<SEC-DOCUMENT>0001109357-20-000093.txt : 20200501
<SEC-HEADER>0001109357-20-000093.hdr.sgml : 20200501
<ACCEPTANCE-DATETIME>20200501124004
ACCESSION NUMBER:		0001109357-20-000093
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20200428
ITEM INFORMATION:		Submission of Matters to a Vote of Security Holders
FILED AS OF DATE:		20200501
DATE AS OF CHANGE:		20200501

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EXELON CORP
		CENTRAL INDEX KEY:			0001109357
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				232990190
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16169
		FILM NUMBER:		20839633

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 805398
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60680-5398
		BUSINESS PHONE:		3123947399

	MAIL ADDRESS:	
		STREET 1:		PO BOX 805398
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60680-5398

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXELON Corp
		DATE OF NAME CHANGE:	20180928

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXELON CORP
		DATE OF NAME CHANGE:	20000315
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>exc-20200428.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" ?><!--XBRL Document Created with Wdesk from Workiva--><!--Copyright 2020 Workiva--><!--r:1c2ade6e-852e-41c0-80c1-c224a0b1cf2b,g:8c3b6dd1-6012-46dc-b1ff-ccb12ef1c6b2,d:f71d6c403f8d41aeb88ddcab9fa36650--><html xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/1999/xhtml" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:srt="http://fasb.org/srt/2019-01-31" xmlns:exc="http://www.exeloncorp.com/20200428" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:link="http://www.xbrl.org/2003/linkbase"><head><meta http-equiv="Content-Type" content="text/html"/>


<title>exc-20200428</title></head><body><div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV8xLTEtMS0xLTA_f8a63073-fc5d-45b8-8046-2b35af7a71ef">Pennsylvania</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV8yLTEtMS0xLTA_be3b6f3b-3440-48aa-99f1-4406d11e5e3b">10 South Dearborn Street</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressAddressLine2" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV8zLTEtMS0xLTA_a155e5f3-1065-4415-ad6e-db053c8a9ad9">P.O. Box&#160;805379</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV80LTEtMS0xLTA_65070af0-2e95-49b4-a1dd-1ae808db36a2">Chicago</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV80LTItMS0xLTA_5ec88cc9-8878-46e6-a392-c993b503702f">Illinois</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV80LTMtMS0xLTA_6fb26f31-c3b6-45df-994e-025d23777c17">60680-5379</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV81LTEtMS0xLTA_e15ee8d7-ad5d-47f0-9858-02f04d53fa7f">(800)</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV81LTItMS0xLTA_d487d9a9-9425-4e6c-b59f-23c1e959ecf4">483-3220</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityCentralIndexKey" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjExZjgyYWQ5YWNkNDljMTlkOWNhYjdiNjY4ZDJmYzYvdGFibGVyYW5nZTo2MTFmODJhZDlhY2Q0OWMxOWQ5Y2FiN2I2NjhkMmZjNl8xLTEtMS0xLTA_a47ba863-cfd1-4645-9a14-ad08c8d6ce17">0001109357</ix:nonNumeric><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt:booleanfalse" name="dei:AmendmentFlag" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjExZjgyYWQ5YWNkNDljMTlkOWNhYjdiNjY4ZDJmYzYvdGFibGVyYW5nZTo2MTFmODJhZDlhY2Q0OWMxOWQ5Y2FiN2I2NjhkMmZjNl8xMy0xLTEtMS0w_eb36bd37-232e-423b-8219-4ecf5ffa3510">False</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:type="simple" xlink:href="exc-20200428.xsd"></link:schemaRef></ix:references><ix:resources><xbrli:context id="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001109357</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-04-28</xbrli:startDate><xbrli:endDate>2020-04-28</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div><div id="if71d6c403f8d41aeb88ddcab9fa36650_1"></div><div style="height:36pt;width:100%;"><div><span><br/></span></div></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:11.621%;"></td><td style="width:1.0%;"></td><td style="width:1.0%;"></td><td style="width:34.378%;"></td><td style="width:1.0%;"></td><td style="width:1.0%;"></td><td style="width:34.378%;"></td><td style="width:1.0%;"></td><td style="width:1.0%;"></td><td style="width:11.623%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">UNITED STATES SECURITIES AND EXCHANGE COMMISSION</span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7.5pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Washington,&#160;D.C. 20549</span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:right;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:12pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">FORM</span></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:12pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:DocumentType" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6NDMxODU3MzIzNGQ1NGM5MWJiODU4OTM2ZTM3YjUwMzkvdGFibGVyYW5nZTo0MzE4NTczMjM0ZDU0YzkxYmI4NTg5MzZlMzdiNTAzOV8yLTItMS0xLTA_ba268bac-7454-45a1-af9c-4e5a1d486d79">8-K</ix:nonNumeric></span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">CURRENT REPORT</span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:12pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6NDMxODU3MzIzNGQ1NGM5MWJiODU4OTM2ZTM3YjUwMzkvdGFibGVyYW5nZTo0MzE4NTczMjM0ZDU0YzkxYmI4NTg5MzZlMzdiNTAzOV82LTEtMS0xLTA_6fe4465f-1ccb-4728-8afa-140a18c71d97">April 28, 2020</ix:nonNumeric></span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;border-bottom:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:7.5pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Date of Report (Date of earliest event reported)</span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:19.955%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.441%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:54.089%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.441%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:18.674%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Commission<br/>File Number</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Name of Registrant; State or Other Jurisdiction of Incorporation; Address of Principal Executive Offices; and Telephone Number</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">IRS Employer Identification Number</span></td></tr><tr><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityFileNumber" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18yLTAtMS0xLTA_72c4a26f-51fc-4df6-8de0-21333fd5b423">001-16169</ix:nonNumeric></span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityRegistrantName" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18yLTItMS0xLTA_3acbcaa4-cd5e-4ebc-8e13-b44e895cdef9">EXELON CORPORATION</ix:nonNumeric></span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:right;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityTaxIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18yLTQtMS0xLTA_5b209215-ab36-4e8e-aa4f-8406bcbc2761">23-2990190</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%;">(a <ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV83_f8a63073-fc5d-45b8-8046-2b35af7a71ef">Pennsylvania</ix:nonNumeric> corporation)</span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%;"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8yMw_be3b6f3b-3440-48aa-99f1-4406d11e5e3b">10 South Dearborn Street</ix:nonNumeric></span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%;"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressAddressLine2" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8yNg_a155e5f3-1065-4415-ad6e-db053c8a9ad9">P.O. Box&#160;805379</ix:nonNumeric></span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%;"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8yOQ_65070af0-2e95-49b4-a1dd-1ae808db36a2">Chicago</ix:nonNumeric>, <ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8zMw_5ec88cc9-8878-46e6-a392-c993b503702f">Illinois</ix:nonNumeric> <ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8zNg_6fb26f31-c3b6-45df-994e-025d23777c17">60680-5379</ix:nonNumeric></span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%;"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8zOQ_e15ee8d7-ad5d-47f0-9858-02f04d53fa7f">(800)</ix:nonNumeric>&#160;<ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV80Mg_d487d9a9-9425-4e6c-b59f-23c1e959ecf4">483-3220</ix:nonNumeric></span></div></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:3pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:2.441%;"></td><td style="width:1.0%;"></td><td style="width:1.0%;"></td><td style="width:93.559%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</span></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:boolballotbox" name="dei:WrittenCommunications" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY18xLTAtMS0xLTA_1991d9c7-6177-403e-a307-61cff222450d">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:boolballotbox" name="dei:SolicitingMaterial" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY18yLTAtMS0xLTA_6e2864c2-1305-49e9-a07f-0d810ef77525">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:boolballotbox" name="dei:PreCommencementTenderOffer" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY18zLTAtMS0xLTA_87800d58-6bf8-48ed-9f67-1564ba0a13a7">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:boolballotbox" name="dei:PreCommencementIssuerTenderOffer" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY180LTAtMS0xLTA_2234e9af-0e68-4da8-9391-40fbfe39728e">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:46.238%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.565%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:7.800%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.565%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:38.432%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="15" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Securities registered pursuant to Section 12(b) of the Act:</span></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Title of each class</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Trading Symbol(s)</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:7pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Name of each exchange on which registered</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">EXELON CORPORATION:</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:Security12bTitle" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6MGVmZjY2NzI3ODYwNDM1YjhjMjM2ZDc5MTNhM2I1MGYvdGFibGVyYW5nZTowZWZmNjY3Mjc4NjA0MzViOGMyMzZkNzkxM2EzYjUwZl8zLTAtMS0xLTA_4d3cbb1b-e76b-43bf-89de-62f072e6640b">Common Stock, without par value</ix:nonNumeric></span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" name="dei:TradingSymbol" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6MGVmZjY2NzI3ODYwNDM1YjhjMjM2ZDc5MTNhM2I1MGYvdGFibGVyYW5nZTowZWZmNjY3Mjc4NjA0MzViOGMyMzZkNzkxM2EzYjUwZl8zLTItMS0xLTA_103b7a67-8dac-432c-9fe7-90c4261c34dd">EXC</ix:nonNumeric></span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6MGVmZjY2NzI3ODYwNDM1YjhjMjM2ZDc5MTNhM2I1MGYvdGFibGVyYW5nZTowZWZmNjY3Mjc4NjA0MzViOGMyMzZkNzkxM2EzYjUwZl8zLTQtMS0xLTA_5a820f86-f53f-4988-825b-b2e4f36ffb57">The Nasdaq Stock Market LLC</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:95.094%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:2.706%;"></td><td style="width:0.1%;"></td></tr><tr><td colspan="6" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Indicate by check mark whether any of the registrants are emerging growth companies as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</span></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:right;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Emerging growth company</span></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);"><ix:nonNumeric contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428" format="ixt-sec:boolballotbox" name="dei:EntityEmergingGrowthCompany" id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6NDg0NjcyNTkyZWE3NDhkNmE1OWIyMjUxY2Y3ZjhmNzQvdGFibGVyYW5nZTo0ODQ2NzI1OTJlYTc0OGQ2YTU5YjIyNTFjZjdmOGY3NF8xLTEtMS0xLTA_bbb22c46-c6eb-46fc-bddb-87eb1c342d63">&#9744;</ix:nonNumeric></span></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:98.000%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">If an emerging growth company, indicate by check mark if any of the registrants have elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:right;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:9pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">&#9744;</span></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="position:relative;width:100%;height:36pt;"><div style="position:absolute;bottom:0;width:100%;"><div style="margin-top:3pt;"><span><br/></span></div></div></div><div id="if71d6c403f8d41aeb88ddcab9fa36650_7"></div><hr style="page-break-after:always"/><div style="height:72pt;width:100%;"><div><span><br/></span></div></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;">Section 5 &#8211; Corporate Governance and Management </span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;">Item 5.07. Submission of Matters to a Vote of Security Holders. </span></div><div><span><br/></span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">On April 28, 2020, Exelon Corporation held its annual meeting of shareholders. The following tables present the final results of voting on each of the matters submitted to a vote of security holders during Exelon&#8217;s annual meeting of shareholders: </span></div><div><span><br/></span></div><div style="text-indent:-18pt;padding-left:36pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">1.</span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;padding-left:10.5pt;"> Election of Directors. </span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;"> Each director nominee was elected to the Board of Directors with the support of a majority of the votes cast.</span></div><div><span><br/></span></div><div><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:99.839%;"><tr><td style="width:1.0%;"></td><td style="width:19.669%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:16.780%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:16.780%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:16.780%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:16.783%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Director</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">FOR</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">AGAINST</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">ABSTAIN</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">BROKER NON-VOTE</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:left;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Anthony Anderson</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">711,598,059</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">21,834,767</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,663,080</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Ann Berzin</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">729,357,241</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">4,231,522</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,507,143</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Laurie Brlas</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">730,233,807</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">3,374,321</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,487,778</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Christopher Crane</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">730,391,095</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">3,403,507</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,301,304</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Yves de Balmann</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">716,840,500</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">16,512,828</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,742,578</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Nicholas DeBenedictis</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">698,468,148</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">34,938,834</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,688,924</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Linda Jojo</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">724,831,791</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">8,709,104</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,555,011</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Paul Joskow</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">718,234,351</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">15,154,943</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,706,612</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Robert Lawless</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">718,473,183</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">14,980,646</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,642,077</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">John Richardson</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">730,093,818</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">3,364,017</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,638,071</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Mayo Shattuck III</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">661,368,493</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">68,070,807</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">6,656,606</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">John Young</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">719,038,508</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">14,417,539</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">2,639,859</span></td><td colspan="3" style="background-color:#ffffff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#ffffff;text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr></table></div><div><span><br/></span></div><div><span><br/></span></div><div style="text-indent:-18pt;padding-left:36pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">2.</span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;padding-left:10.5pt;">Independent Auditor. </span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">The proposal to ratify the appointment of PricewaterhouseCoopers LLP as Exelon&#8217;s independent registered public accounting firm for 2020 was approved by a majority of the votes cast.</span></div><div><span><br/></span></div><div><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:99.839%;"><tr><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.400%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">FOR</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">AGAINST</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">ABSTAIN</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">BROKER NON-VOTE</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">784,357,534</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">37,325,348</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">1,824,804</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">N/A</span></td></tr></table></div><div><span><br/></span></div><div><span><br/></span></div><div style="text-indent:-18pt;padding-left:36pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">3.</span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;padding-left:10.5pt;">Executive Compensation</span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">. The proposal to approve, on an advisory basis, Exelon&#8217;s named executive officer compensation was approved by a majority of the votes cast.</span></div><div><span><br/></span></div><div><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:99.839%;"><tr><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.400%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">FOR</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">AGAINST</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">ABSTAIN</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">BROKER NON-VOTE</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">682,268,709</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">49,683,470</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">4,143,727</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr></table></div><div><span><br/></span></div><div><span><br/></span></div><div style="text-indent:-18pt;padding-left:36pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">4.</span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;padding-left:10.5pt;">Long-Term Incentive Plan</span><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%;">. The proposal to approve Exelon&#8217;s 2020 Long-Term Incentive Plan was approved by a majority of the votes cast.</span></div><div><span><br/></span></div><div><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:99.839%;"><tr><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.398%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.602%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:22.400%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">FOR</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">AGAINST</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">ABSTAIN</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:center;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">BROKER NON-VOTE</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">689,145,278</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">43,082,198</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">3,868,430</span></td><td colspan="3" style="background-color:#cceeff;text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:#cceeff;text-align:center;vertical-align:top;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">87,411,780</span></td></tr></table></div><div><span><br/></span></div><div><span><br/></span></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;"><span><br/></span></div><div style="position:relative;width:100%;height:72pt;"><div style="position:absolute;bottom:0;width:100%;"><div><span><br/></span></div></div></div><hr style="page-break-after:always"/><div style="height:72pt;width:100%;"><div><span><br/></span></div></div><div><span><br/></span></div><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;">(d)&#160;Exhibits.</span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:9.538%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.441%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:85.821%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);text-decoration: underline;">Exhibit No.</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);text-decoration: underline;">Description</span></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">101</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">104</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">The cover page from this Current Report on Form 8-K, formatted as Inline XBRL.</span></td></tr></table></div><div style="text-align:center;"><span><br/></span></div><div style="text-align:center;"><span><br/></span></div><div style="position:relative;width:100%;height:72pt;"><div style="position:absolute;bottom:0;width:100%;"><div><span><br/></span></div></div></div><div id="if71d6c403f8d41aeb88ddcab9fa36650_10"></div><hr style="page-break-after:always"/><div style="height:72pt;width:100%;"><div><span><br/></span></div></div><div style="text-align:center;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;">SIGNATURES</span></div><div><span><br/></span></div><div style="text-align:justify;margin-bottom:12pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;">Pursuant to the requirements of the Securities Exchange Act of 1934, each Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:48.000%;"></td><td style="width:1.0%;"></td><td style="width:1.0%;"></td><td style="width:48.000%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:700;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">EXELON CORPORATION</span></td></tr><tr><td colspan="3" style="height:15pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:15pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">/s/ Carter Culver</span></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;border-top:1pt solid #000000;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Carter Culver</span></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><div><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;">Senior Vice President and Deputy General Counsel</span></div></td></tr><tr><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Exelon Corporation</span></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr></table></div><div style="text-align:center;margin-bottom:12pt;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:48.000%;"></td><td style="width:1.0%;"></td><td style="width:1.0%;"></td><td style="width:48.000%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="height:6pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="height:6pt;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr></table></div><div style="margin-bottom:12pt;"><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;">May 1, 2020</span></div><div><span><br/></span></div><div style="position:relative;width:100%;height:72pt;"><div style="position:absolute;bottom:0;width:100%;"><div><span><br/></span></div></div></div><div id="if71d6c403f8d41aeb88ddcab9fa36650_13"></div><hr style="page-break-after:always"/><div style="height:72pt;width:100%;"><div><span><br/></span></div></div><div style="padding-left:6.75pt;text-align:center;margin-top:3.05pt;-sec-extract:summary;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;">EXHIBIT INDEX</span></div><div style="padding-left:6.75pt;margin-top:3.05pt;"><span><br/></span></div><div style="text-align:center;margin-bottom:6pt;"><table style="margin-left:auto;margin-right:auto;border-collapse:collapse;text-align:left;text-indent:0pt;display:inline-table;width:100.000%;"><tr><td style="width:1.0%;"></td><td style="width:9.538%;"></td><td style="width:1.0%;"></td><td style="width:0.1%;"></td><td style="width:0.441%;"></td><td style="width:0.1%;"></td><td style="width:1.0%;"></td><td style="width:85.821%;"></td><td style="width:1.0%;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);text-decoration: underline;">Exhibit No.</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);text-decoration: underline;">Description</span></td></tr><tr><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td><td colspan="3" style="display:none;"></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">101</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.</span></td></tr><tr><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">104</span></td><td colspan="3" style="background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:bottom;padding-left:1pt;padding-right:1pt;"></td><td colspan="3" style="padding-top:2px;padding-bottom:2px;background-color:rgb(255,255,255, 0.0);text-align:left;vertical-align:top;padding-left:1pt;padding-right:1pt;"><span style="font-size:10pt;font-weight:400;font-family:'Times New Roman',sans-serif;color:#000000;background-color:rgb(255,255,255, 0.0);">The cover page from this Current Report on Form 8-K, formatted as Inline XBRL.</span></td></tr></table></div><div><span><br/></span></div><div style="position:relative;width:100%;height:72pt;"><div style="position:absolute;bottom:0;width:100%;"><div><span><br/></span></div></div></div></body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>exc-20200428.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:1c2ade6e-852e-41c0-80c1-c224a0b1cf2b,g:8c3b6dd1-6012-46dc-b1ff-ccb12ef1c6b2-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:exc="http://www.exeloncorp.com/20200428" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.exeloncorp.com/20200428">
  <xs:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="exc-20200428_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="exc-20200428_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="exc-20200428_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="exc-20200428_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="DocumentandEntityInformationDocument" roleURI="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument">
        <link:definition>0001001 - Document - Document and Entity Information Document</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="exc_BaltimoreGasAndElectricCompanyMember" abstract="true" name="BaltimoreGasAndElectricCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_CommonwealthEdisonCoMember" abstract="true" name="CommonwealthEdisonCoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_AtlanticCityElectricCompanyMember" abstract="true" name="AtlanticCityElectricCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_PecoEnergyCoMember" abstract="true" name="PecoEnergyCoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_DelmarvaPowerandLightCompanyMember" abstract="true" name="DelmarvaPowerandLightCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_PotomacElectricPowerCompanyMember" abstract="true" name="PotomacElectricPowerCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_ExelonGenerationCoLLCMember" abstract="true" name="ExelonGenerationCoLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="exc_PepcoHoldingsLLCMember" abstract="true" name="PepcoHoldingsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
</xs:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.CAL
<SEQUENCE>3
<FILENAME>exc-20200428_cal.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:1c2ade6e-852e-41c0-80c1-c224a0b1cf2b,g:8c3b6dd1-6012-46dc-b1ff-ccb12ef1c6b2-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="exc-20200428.xsd#DocumentandEntityInformationDocument"/>
  <link:calculationLink xlink:role="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument" xlink:type="extended"/>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>exc-20200428_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:1c2ade6e-852e-41c0-80c1-c224a0b1cf2b,g:8c3b6dd1-6012-46dc-b1ff-ccb12ef1c6b2-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="exc-20200428.xsd#DocumentandEntityInformationDocument"/>
  <link:definitionLink xlink:role="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument" xlink:type="extended" id="ib2b0ad57e02346119f6cae80a75f7084_DocumentandEntityInformationDocument">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_e35a7772-cb64-4a5e-a1dc-61621225fc8e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_DocumentType_e35a7772-cb64-4a5e-a1dc-61621225fc8e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_007a10bc-cd3e-46de-9131-4ed838be96a8" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_DocumentPeriodEndDate_007a10bc-cd3e-46de-9131-4ed838be96a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_8824dc57-61b0-4804-a421-ffd6bdda7d5d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityFileNumber_8824dc57-61b0-4804-a421-ffd6bdda7d5d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_0cfbc5a2-2101-41a1-9373-a0ce04115cd3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityRegistrantName_0cfbc5a2-2101-41a1-9373-a0ce04115cd3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_9547e2b9-271a-417b-8e37-af576b91b228" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityTaxIdentificationNumber_9547e2b9-271a-417b-8e37-af576b91b228" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_cae3acd2-d21d-4c0a-9f51-01442c99947e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityIncorporationStateCountryCode_cae3acd2-d21d-4c0a-9f51-01442c99947e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_60bbbc8e-98b9-44f9-be2f-1ee23f876795" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressAddressLine1_60bbbc8e-98b9-44f9-be2f-1ee23f876795" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_28e848d1-0ef5-4357-87b6-a3401e6941a5" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressAddressLine2_28e848d1-0ef5-4357-87b6-a3401e6941a5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_8d5aef65-1a50-4d8a-8155-00075a64684c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressCityOrTown_8d5aef65-1a50-4d8a-8155-00075a64684c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_ff6308f0-7367-47b4-8f77-2ac0dcfffdf7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressStateOrProvince_ff6308f0-7367-47b4-8f77-2ac0dcfffdf7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_b705f8c7-1c0c-4fd6-b450-919473997661" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressPostalZipCode_b705f8c7-1c0c-4fd6-b450-919473997661" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_86f1c445-3fcf-466e-8848-e949ac0ca98a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_CityAreaCode_86f1c445-3fcf-466e-8848-e949ac0ca98a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_dd5457b6-49fe-4dd0-b9a2-00320e731dfd" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_LocalPhoneNumber_dd5457b6-49fe-4dd0-b9a2-00320e731dfd" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_f79416f6-dd2b-4f9a-aa50-fd8cce58053d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_WrittenCommunications_f79416f6-dd2b-4f9a-aa50-fd8cce58053d" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_f785b335-61f4-45c2-9fa0-fda39aa2d4ed" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_SolicitingMaterial_f785b335-61f4-45c2-9fa0-fda39aa2d4ed" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_cad27410-1883-4f1c-b58b-d42c32c5fdee" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_PreCommencementTenderOffer_cad27410-1883-4f1c-b58b-d42c32c5fdee" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_3a0236c3-de5d-4a7a-91e2-9a66ff015914" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_3a0236c3-de5d-4a7a-91e2-9a66ff015914" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_49b23a8c-3048-4285-adc9-8f6c2f777a52" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_Security12bTitle_49b23a8c-3048-4285-adc9-8f6c2f777a52" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_38dab84d-eb6a-46f4-8d9a-404f03bfdbdf" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_TradingSymbol_38dab84d-eb6a-46f4-8d9a-404f03bfdbdf" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_23c8ba57-a7a5-4a6d-9a0b-0a7a7c2b509e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_SecurityExchangeName_23c8ba57-a7a5-4a6d-9a0b-0a7a7c2b509e" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_64406160-6253-4601-b0e4-031cc9972fd3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityCentralIndexKey_64406160-6253-4601-b0e4-031cc9972fd3" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_462e6654-58db-4f55-8bd5-23dd804964f6" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_AmendmentFlag_462e6654-58db-4f55-8bd5-23dd804964f6" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_2b0c1d87-f11d-4252-8a48-d0f987046f31" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityEmergingGrowthCompany_2b0c1d87-f11d-4252-8a48-d0f987046f31" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_1cae8f22-12d8-44b2-9d55-ce4564d3f37b_default" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:to="loc_dei_EntityDomain_1cae8f22-12d8-44b2-9d55-ce4564d3f37b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:to="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_ExelonGenerationCoLLCMember_ba5be6fe-eb32-44d8-9709-54202e4a098b" xlink:href="exc-20200428.xsd#exc_ExelonGenerationCoLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_ExelonGenerationCoLLCMember_ba5be6fe-eb32-44d8-9709-54202e4a098b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_CommonwealthEdisonCoMember_dfa97b42-90fc-4363-9e9d-a585e776ccbb" xlink:href="exc-20200428.xsd#exc_CommonwealthEdisonCoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_CommonwealthEdisonCoMember_dfa97b42-90fc-4363-9e9d-a585e776ccbb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PecoEnergyCoMember_9f632b03-2ba5-4e08-bc77-1497a28dec47" xlink:href="exc-20200428.xsd#exc_PecoEnergyCoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_PecoEnergyCoMember_9f632b03-2ba5-4e08-bc77-1497a28dec47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_BaltimoreGasAndElectricCompanyMember_2d35d4fc-9f67-4555-92a6-8e8a80f590ab" xlink:href="exc-20200428.xsd#exc_BaltimoreGasAndElectricCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_BaltimoreGasAndElectricCompanyMember_2d35d4fc-9f67-4555-92a6-8e8a80f590ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PepcoHoldingsLLCMember_04e9a933-ecc5-45d8-8b78-c12e01d75dbf" xlink:href="exc-20200428.xsd#exc_PepcoHoldingsLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_PepcoHoldingsLLCMember_04e9a933-ecc5-45d8-8b78-c12e01d75dbf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PotomacElectricPowerCompanyMember_19ba73a5-628b-4dcc-913f-18a9b8b07b59" xlink:href="exc-20200428.xsd#exc_PotomacElectricPowerCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_PotomacElectricPowerCompanyMember_19ba73a5-628b-4dcc-913f-18a9b8b07b59" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_DelmarvaPowerandLightCompanyMember_c66a9741-5127-482d-9526-e12f05d1d91a" xlink:href="exc-20200428.xsd#exc_DelmarvaPowerandLightCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_DelmarvaPowerandLightCompanyMember_c66a9741-5127-482d-9526-e12f05d1d91a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_AtlanticCityElectricCompanyMember_be51d7cd-f6a6-41d2-a393-9766a88feae4" xlink:href="exc-20200428.xsd#exc_AtlanticCityElectricCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_AtlanticCityElectricCompanyMember_be51d7cd-f6a6-41d2-a393-9766a88feae4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_3664f4e6-0764-4ab3-918c-70b59628ab8e_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:to="loc_srt_SegmentGeographicalDomain_3664f4e6-0764-4ab3-918c-70b59628ab8e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:to="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_DC_889e4d3c-0f4a-4072-a79f-3c1af6f94300" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_DC"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:to="loc_stpr_DC_889e4d3c-0f4a-4072-a79f-3c1af6f94300" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_VA_c1233fcb-44e2-4f7f-a0df-ed0ae63e562c" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_VA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:to="loc_stpr_VA_c1233fcb-44e2-4f7f-a0df-ed0ae63e562c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_DE_d652d737-1af0-4300-b4b3-059f7c3628df" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_DE"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:to="loc_stpr_DE_d652d737-1af0-4300-b4b3-059f7c3628df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain_2473b4ee-9ac2-4bf4-997a-080581d434e5_default" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:to="loc_dei_DocumentDomain_2473b4ee-9ac2-4bf4-997a-080581d434e5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain_e4029fe1-c7fe-4f33-b474-65191edf63ac" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:to="loc_dei_DocumentDomain_e4029fe1-c7fe-4f33-b474-65191edf63ac" xlink:type="arc" order="1"/>
  </link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>exc-20200428_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:1c2ade6e-852e-41c0-80c1-c224a0b1cf2b,g:8c3b6dd1-6012-46dc-b1ff-ccb12ef1c6b2-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_exc_BaltimoreGasAndElectricCompanyMember_972299aa-dacd-4510-9354-a2dea38d89e5_terseLabel_en-US" xlink:label="lab_exc_BaltimoreGasAndElectricCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Baltimore Gas and Electric Company [Member]</link:label>
    <link:label id="lab_exc_BaltimoreGasAndElectricCompanyMember_label_en-US" xlink:label="lab_exc_BaltimoreGasAndElectricCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Baltimore Gas and Electric Company [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_BaltimoreGasAndElectricCompanyMember" xlink:href="exc-20200428.xsd#exc_BaltimoreGasAndElectricCompanyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_BaltimoreGasAndElectricCompanyMember" xlink:to="lab_exc_BaltimoreGasAndElectricCompanyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_af3d0713-eb70-4eb2-8ca4-81e60a7cac59_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_bd822031-943d-44e7-bee1-a2b67789a4fe_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SolicitingMaterial_10eb061b-0361-450a-a861-6143df2adec2_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_label_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial" xlink:to="lab_dei_SolicitingMaterial" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_3b1d9566-585b-4200-919b-db0773d6a95c_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_b46c80ac-3dfd-4c75-bb37-29315acdcf21_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine2_6b0342c9-5ab5-4e97-a694-2e2db2acfbfb_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine2_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine2" xlink:to="lab_dei_EntityAddressAddressLine2" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentInformationLineItems_44c24e9c-2667-4924-8e80-a849b5c3d9dd_terseLabel_en-US" xlink:label="lab_dei_DocumentInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Information [Line Items]</link:label>
    <link:label id="lab_dei_DocumentInformationLineItems_label_en-US" xlink:label="lab_dei_DocumentInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Information [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentInformationLineItems" xlink:to="lab_dei_DocumentInformationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_59b7aba5-6a4a-4d83-8ccb-e8c8e678fee4_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_56e7ac96-547e-4941-bdc2-42b8d3035af4_terseLabel_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cover page.</link:label>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCentralIndexKey_007d2b0e-d41f-4e35-b39d-fd6c0ed1114b_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_9fc64486-4c1e-45ea-ab80-e287b8f4c16f_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_3cf6cbbe-13b6-44dd-86d5-bf7b70f59c67_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentType_1b6c9bcf-27fe-4b36-913e-8a4e72e83093_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_label_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType" xlink:to="lab_dei_DocumentType" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_StatementGeographicalAxis_40caebf0-125f-4a2e-9b7d-4e90956209c3_terseLabel_en-US" xlink:label="lab_srt_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:label id="lab_srt_StatementGeographicalAxis_label_en-US" xlink:label="lab_srt_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementGeographicalAxis" xlink:to="lab_srt_StatementGeographicalAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_PotomacElectricPowerCompanyMember_c5d37136-f486-43c0-bfb3-639d0084724d_terseLabel_en-US" xlink:label="lab_exc_PotomacElectricPowerCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Potomac Electric Power Company [Member]</link:label>
    <link:label id="lab_exc_PotomacElectricPowerCompanyMember_label_en-US" xlink:label="lab_exc_PotomacElectricPowerCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Potomac Electric Power Company [Member]</link:label>
    <link:label id="lab_exc_PotomacElectricPowerCompanyMember_documentation_en-US" xlink:label="lab_exc_PotomacElectricPowerCompanyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Potomac Electric Power Company [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PotomacElectricPowerCompanyMember" xlink:href="exc-20200428.xsd#exc_PotomacElectricPowerCompanyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_PotomacElectricPowerCompanyMember" xlink:to="lab_exc_PotomacElectricPowerCompanyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_PecoEnergyCoMember_9cdc7b89-13a0-40e3-9c78-d95f74471363_terseLabel_en-US" xlink:label="lab_exc_PecoEnergyCoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PECO Energy Co [Member]</link:label>
    <link:label id="lab_exc_PecoEnergyCoMember_label_en-US" xlink:label="lab_exc_PecoEnergyCoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PECO Energy Co [Member]</link:label>
    <link:label id="lab_exc_PecoEnergyCoMember_documentation_en-US" xlink:label="lab_exc_PecoEnergyCoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PECO Energy Co [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PecoEnergyCoMember" xlink:href="exc-20200428.xsd#exc_PecoEnergyCoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_PecoEnergyCoMember" xlink:to="lab_exc_PecoEnergyCoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentInformationTable_a6b7e62a-1e37-48fa-8ec8-ea4ca9df4214_terseLabel_en-US" xlink:label="lab_dei_DocumentInformationTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Information [Table]</link:label>
    <link:label id="lab_dei_DocumentInformationTable_label_en-US" xlink:label="lab_dei_DocumentInformationTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Information [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentInformationTable" xlink:to="lab_dei_DocumentInformationTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_4f4c26f3-35f9-4f9d-8472-d45574e7f5ee_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_SegmentGeographicalDomain_b29fb055-35b1-49d3-b322-cd83eb1bbc41_terseLabel_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:label id="lab_srt_SegmentGeographicalDomain_label_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain" xlink:to="lab_srt_SegmentGeographicalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_3acf7608-5aae-433d-86b8-3b55663956cf_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentInformationDocumentAxis_c79df895-aef5-4150-8240-1f9a54c14b0c_terseLabel_en-US" xlink:label="lab_dei_DocumentInformationDocumentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Information, Document [Axis]</link:label>
    <link:label id="lab_dei_DocumentInformationDocumentAxis_label_en-US" xlink:label="lab_dei_DocumentInformationDocumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Information, Document [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationDocumentAxis" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationDocumentAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentInformationDocumentAxis" xlink:to="lab_dei_DocumentInformationDocumentAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_6bb425e5-9b25-4872-9dc9-eff7379cf3b7_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressStateOrProvince_c89e51b0-04f2-48df-a634-27879afd5f30_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince" xlink:type="arc" order="1"/>
    <link:label id="lab_stpr_DE_c2f2cad7-9fc1-4d6a-b3cf-7dea3b91ed53_terseLabel_en-US" xlink:label="lab_stpr_DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">DELAWARE</link:label>
    <link:label id="lab_stpr_DE_label_en-US" xlink:label="lab_stpr_DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">DELAWARE</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_DE" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_DE"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stpr_DE" xlink:to="lab_stpr_DE" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_d4203319-2103-425b-8bc0-210107b55dd0_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_951b0ed8-dc78-48fd-818d-3beed8ee085c_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_a37b305f-5da2-4627-9dec-b79c4ccb1c01_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_WrittenCommunications_f9326939-00b3-4e5a-9542-4b6c85cc9ed7_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_label_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications" xlink:to="lab_dei_WrittenCommunications" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementTenderOffer_6a80625c-cfcc-48b7-8180-50ca847a8ec4_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer" xlink:to="lab_dei_PreCommencementTenderOffer" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_DelmarvaPowerandLightCompanyMember_5d58fa06-687f-4d42-9765-7165e14bdefd_terseLabel_en-US" xlink:label="lab_exc_DelmarvaPowerandLightCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Delmarva Power and Light Company [Member]</link:label>
    <link:label id="lab_exc_DelmarvaPowerandLightCompanyMember_label_en-US" xlink:label="lab_exc_DelmarvaPowerandLightCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Delmarva Power and Light Company [Member]</link:label>
    <link:label id="lab_exc_DelmarvaPowerandLightCompanyMember_documentation_en-US" xlink:label="lab_exc_DelmarvaPowerandLightCompanyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Delmarva Power and Light Company [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_DelmarvaPowerandLightCompanyMember" xlink:href="exc-20200428.xsd#exc_DelmarvaPowerandLightCompanyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_DelmarvaPowerandLightCompanyMember" xlink:to="lab_exc_DelmarvaPowerandLightCompanyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_ExelonGenerationCoLLCMember_aa859577-c92d-4a00-8d58-cb77343b1e6f_terseLabel_en-US" xlink:label="lab_exc_ExelonGenerationCoLLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Exelon Generation Co L L C [Member]</link:label>
    <link:label id="lab_exc_ExelonGenerationCoLLCMember_label_en-US" xlink:label="lab_exc_ExelonGenerationCoLLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Exelon Generation Co L L C [Member]</link:label>
    <link:label id="lab_exc_ExelonGenerationCoLLCMember_documentation_en-US" xlink:label="lab_exc_ExelonGenerationCoLLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Exelon Generation Co LLC [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_ExelonGenerationCoLLCMember" xlink:href="exc-20200428.xsd#exc_ExelonGenerationCoLLCMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_ExelonGenerationCoLLCMember" xlink:to="lab_exc_ExelonGenerationCoLLCMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LegalEntityAxis_7c06197e-d769-4a6c-b24a-4c9543b67941_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:label id="lab_dei_LegalEntityAxis_label_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis" xlink:to="lab_dei_LegalEntityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_PepcoHoldingsLLCMember_c87644ea-086d-4dbe-b754-9de83b436f64_terseLabel_en-US" xlink:label="lab_exc_PepcoHoldingsLLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pepco Holdings LLC [Member]</link:label>
    <link:label id="lab_exc_PepcoHoldingsLLCMember_label_en-US" xlink:label="lab_exc_PepcoHoldingsLLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pepco Holdings LLC [Member]</link:label>
    <link:label id="lab_exc_PepcoHoldingsLLCMember_documentation_en-US" xlink:label="lab_exc_PepcoHoldingsLLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pepco Holdings LLC [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PepcoHoldingsLLCMember" xlink:href="exc-20200428.xsd#exc_PepcoHoldingsLLCMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_PepcoHoldingsLLCMember" xlink:to="lab_exc_PepcoHoldingsLLCMember" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_CommonwealthEdisonCoMember_5e681c42-d8f0-4665-b2ec-dc93a6527ba8_terseLabel_en-US" xlink:label="lab_exc_CommonwealthEdisonCoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commonwealth Edison Co [Member]</link:label>
    <link:label id="lab_exc_CommonwealthEdisonCoMember_label_en-US" xlink:label="lab_exc_CommonwealthEdisonCoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commonwealth Edison Co [Member]</link:label>
    <link:label id="lab_exc_CommonwealthEdisonCoMember_documentation_en-US" xlink:label="lab_exc_CommonwealthEdisonCoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commonwealth Edison Co [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_CommonwealthEdisonCoMember" xlink:href="exc-20200428.xsd#exc_CommonwealthEdisonCoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_CommonwealthEdisonCoMember" xlink:to="lab_exc_CommonwealthEdisonCoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stpr_DC_9346fdfc-7b41-4d40-b549-0aa923430d47_terseLabel_en-US" xlink:label="lab_stpr_DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">DISTRICT OF COLUMBIA</link:label>
    <link:label id="lab_stpr_DC_label_en-US" xlink:label="lab_stpr_DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">DISTRICT OF COLUMBIA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_DC" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_DC"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stpr_DC" xlink:to="lab_stpr_DC" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_63d377ee-1539-486c-8f82-919a1777131b_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_ce34a8d1-5958-4710-9651-8d7775df857b_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_stpr_VA_294ffd13-a559-4692-960c-ed0ca04e2327_terseLabel_en-US" xlink:label="lab_stpr_VA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">VIRGINIA</link:label>
    <link:label id="lab_stpr_VA_label_en-US" xlink:label="lab_stpr_VA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">VIRGINIA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_VA" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_VA"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stpr_VA" xlink:to="lab_stpr_VA" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityDomain_5cfe9706-d0c8-44f4-863d-a65eb6dde1e6_terseLabel_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity [Domain]</link:label>
    <link:label id="lab_dei_EntityDomain_label_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain" xlink:to="lab_dei_EntityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_d043423e-1a1b-4726-8480-3d36c6938c1a_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer" xlink:to="lab_dei_PreCommencementIssuerTenderOffer" xlink:type="arc" order="1"/>
    <link:label id="lab_exc_AtlanticCityElectricCompanyMember_ff20575c-f30a-4dde-af92-1c9fa939ae92_terseLabel_en-US" xlink:label="lab_exc_AtlanticCityElectricCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Atlantic City Electric Company [Member]</link:label>
    <link:label id="lab_exc_AtlanticCityElectricCompanyMember_label_en-US" xlink:label="lab_exc_AtlanticCityElectricCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Atlantic City Electric Company [Member]</link:label>
    <link:label id="lab_exc_AtlanticCityElectricCompanyMember_documentation_en-US" xlink:label="lab_exc_AtlanticCityElectricCompanyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Atlantic City Electric Company [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_exc_AtlanticCityElectricCompanyMember" xlink:href="exc-20200428.xsd#exc_AtlanticCityElectricCompanyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exc_AtlanticCityElectricCompanyMember" xlink:to="lab_exc_AtlanticCityElectricCompanyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentDomain_d6215d67-bb40-44de-a340-4beb8990865c_terseLabel_en-US" xlink:label="lab_dei_DocumentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document [Domain]</link:label>
    <link:label id="lab_dei_DocumentDomain_label_en-US" xlink:label="lab_dei_DocumentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentDomain" xlink:to="lab_dei_DocumentDomain" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>exc-20200428_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:1c2ade6e-852e-41c0-80c1-c224a0b1cf2b,g:8c3b6dd1-6012-46dc-b1ff-ccb12ef1c6b2-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="exc-20200428.xsd#DocumentandEntityInformationDocument"/>
  <link:presentationLink xlink:role="http://www.exeloncorp.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_de58bf4e-8c7b-4be8-96c7-39825cc5c3f4" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_de58bf4e-8c7b-4be8-96c7-39825cc5c3f4" xlink:to="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_1cae8f22-12d8-44b2-9d55-ce4564d3f37b" xlink:to="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_ExelonGenerationCoLLCMember_ba5be6fe-eb32-44d8-9709-54202e4a098b" xlink:href="exc-20200428.xsd#exc_ExelonGenerationCoLLCMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_ExelonGenerationCoLLCMember_ba5be6fe-eb32-44d8-9709-54202e4a098b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_CommonwealthEdisonCoMember_dfa97b42-90fc-4363-9e9d-a585e776ccbb" xlink:href="exc-20200428.xsd#exc_CommonwealthEdisonCoMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_CommonwealthEdisonCoMember_dfa97b42-90fc-4363-9e9d-a585e776ccbb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PecoEnergyCoMember_9f632b03-2ba5-4e08-bc77-1497a28dec47" xlink:href="exc-20200428.xsd#exc_PecoEnergyCoMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_PecoEnergyCoMember_9f632b03-2ba5-4e08-bc77-1497a28dec47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_BaltimoreGasAndElectricCompanyMember_2d35d4fc-9f67-4555-92a6-8e8a80f590ab" xlink:href="exc-20200428.xsd#exc_BaltimoreGasAndElectricCompanyMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_BaltimoreGasAndElectricCompanyMember_2d35d4fc-9f67-4555-92a6-8e8a80f590ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PepcoHoldingsLLCMember_04e9a933-ecc5-45d8-8b78-c12e01d75dbf" xlink:href="exc-20200428.xsd#exc_PepcoHoldingsLLCMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_PepcoHoldingsLLCMember_04e9a933-ecc5-45d8-8b78-c12e01d75dbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_PotomacElectricPowerCompanyMember_19ba73a5-628b-4dcc-913f-18a9b8b07b59" xlink:href="exc-20200428.xsd#exc_PotomacElectricPowerCompanyMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_PotomacElectricPowerCompanyMember_19ba73a5-628b-4dcc-913f-18a9b8b07b59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_DelmarvaPowerandLightCompanyMember_c66a9741-5127-482d-9526-e12f05d1d91a" xlink:href="exc-20200428.xsd#exc_DelmarvaPowerandLightCompanyMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_DelmarvaPowerandLightCompanyMember_c66a9741-5127-482d-9526-e12f05d1d91a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_exc_AtlanticCityElectricCompanyMember_be51d7cd-f6a6-41d2-a393-9766a88feae4" xlink:href="exc-20200428.xsd#exc_AtlanticCityElectricCompanyMember"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_1a952dc6-2ef6-4645-868e-4b200a9af156" xlink:to="loc_exc_AtlanticCityElectricCompanyMember_be51d7cd-f6a6-41d2-a393-9766a88feae4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_3664f4e6-0764-4ab3-918c-70b59628ab8e" xlink:to="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_DC_889e4d3c-0f4a-4072-a79f-3c1af6f94300" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_DC"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:to="loc_stpr_DC_889e4d3c-0f4a-4072-a79f-3c1af6f94300" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_VA_c1233fcb-44e2-4f7f-a0df-ed0ae63e562c" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_VA"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:to="loc_stpr_VA_c1233fcb-44e2-4f7f-a0df-ed0ae63e562c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_DE_d652d737-1af0-4300-b4b3-059f7c3628df" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_DE"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_8d204275-6b3b-40f5-93e4-b4824af24af6" xlink:to="loc_stpr_DE_d652d737-1af0-4300-b4b3-059f7c3628df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationDocumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain_e4029fe1-c7fe-4f33-b474-65191edf63ac" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationDocumentAxis_2473b4ee-9ac2-4bf4-997a-080581d434e5" xlink:to="loc_dei_DocumentDomain_e4029fe1-c7fe-4f33-b474-65191edf63ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_c4f096e0-ca59-4aa1-94a6-2dafa2b4e58a" xlink:to="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_e35a7772-cb64-4a5e-a1dc-61621225fc8e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_DocumentType_e35a7772-cb64-4a5e-a1dc-61621225fc8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_007a10bc-cd3e-46de-9131-4ed838be96a8" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_DocumentPeriodEndDate_007a10bc-cd3e-46de-9131-4ed838be96a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_8824dc57-61b0-4804-a421-ffd6bdda7d5d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityFileNumber_8824dc57-61b0-4804-a421-ffd6bdda7d5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_0cfbc5a2-2101-41a1-9373-a0ce04115cd3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityRegistrantName_0cfbc5a2-2101-41a1-9373-a0ce04115cd3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_9547e2b9-271a-417b-8e37-af576b91b228" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityTaxIdentificationNumber_9547e2b9-271a-417b-8e37-af576b91b228" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_cae3acd2-d21d-4c0a-9f51-01442c99947e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityIncorporationStateCountryCode_cae3acd2-d21d-4c0a-9f51-01442c99947e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_60bbbc8e-98b9-44f9-be2f-1ee23f876795" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressAddressLine1_60bbbc8e-98b9-44f9-be2f-1ee23f876795" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_28e848d1-0ef5-4357-87b6-a3401e6941a5" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressAddressLine2_28e848d1-0ef5-4357-87b6-a3401e6941a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_8d5aef65-1a50-4d8a-8155-00075a64684c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressCityOrTown_8d5aef65-1a50-4d8a-8155-00075a64684c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_ff6308f0-7367-47b4-8f77-2ac0dcfffdf7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressStateOrProvince_ff6308f0-7367-47b4-8f77-2ac0dcfffdf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_b705f8c7-1c0c-4fd6-b450-919473997661" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityAddressPostalZipCode_b705f8c7-1c0c-4fd6-b450-919473997661" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_86f1c445-3fcf-466e-8848-e949ac0ca98a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_CityAreaCode_86f1c445-3fcf-466e-8848-e949ac0ca98a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_dd5457b6-49fe-4dd0-b9a2-00320e731dfd" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_LocalPhoneNumber_dd5457b6-49fe-4dd0-b9a2-00320e731dfd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_f79416f6-dd2b-4f9a-aa50-fd8cce58053d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_WrittenCommunications_f79416f6-dd2b-4f9a-aa50-fd8cce58053d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_f785b335-61f4-45c2-9fa0-fda39aa2d4ed" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_SolicitingMaterial_f785b335-61f4-45c2-9fa0-fda39aa2d4ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_cad27410-1883-4f1c-b58b-d42c32c5fdee" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_PreCommencementTenderOffer_cad27410-1883-4f1c-b58b-d42c32c5fdee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_3a0236c3-de5d-4a7a-91e2-9a66ff015914" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_3a0236c3-de5d-4a7a-91e2-9a66ff015914" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_49b23a8c-3048-4285-adc9-8f6c2f777a52" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_Security12bTitle_49b23a8c-3048-4285-adc9-8f6c2f777a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_38dab84d-eb6a-46f4-8d9a-404f03bfdbdf" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_TradingSymbol_38dab84d-eb6a-46f4-8d9a-404f03bfdbdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_23c8ba57-a7a5-4a6d-9a0b-0a7a7c2b509e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_SecurityExchangeName_23c8ba57-a7a5-4a6d-9a0b-0a7a7c2b509e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_64406160-6253-4601-b0e4-031cc9972fd3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityCentralIndexKey_64406160-6253-4601-b0e4-031cc9972fd3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_462e6654-58db-4f55-8bd5-23dd804964f6" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_AmendmentFlag_462e6654-58db-4f55-8bd5-23dd804964f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_2b0c1d87-f11d-4252-8a48-d0f987046f31" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_13178da9-bbc0-41b9-84a0-5d599e241536" xlink:to="loc_dei_EntityEmergingGrowthCompany_2b0c1d87-f11d-4252-8a48-d0f987046f31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>10
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "exc-20200428.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "contextCount": 1,
   "dts": {
    "calculationLink": {
     "local": [
      "exc-20200428_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "exc-20200428_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "exc-20200428.htm"
     ]
    },
    "labelLink": {
     "local": [
      "exc-20200428_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "exc-20200428_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "exc-20200428.xsd"
     ],
     "remote": [
      "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
      "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 43,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2019-01-31": 10,
    "total": 10
   },
   "keyCustom": 0,
   "keyStandard": 95,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "exc",
   "nsuri": "http://www.exeloncorp.com/20200428",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "exc-20200428.htm",
      "contextRef": "i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "0001001 - Document - Document and Entity Information Document",
     "role": "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument",
     "shortName": "Document and Entity Information Document",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "exc-20200428.htm",
      "contextRef": "i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]",
        "terseLabel": "Cover page."
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Type of the document as assigned by the filer, corresponding to SEC document naming convention standards.",
        "label": "Document [Domain]",
        "terseLabel": "Document [Domain]"
       }
      }
     },
     "localname": "DocumentDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_DocumentInformationDocumentAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.",
        "label": "Document Information, Document [Axis]",
        "terseLabel": "Document Information, Document [Axis]"
       }
      }
     },
     "localname": "DocumentInformationDocumentAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Document Information [Line Items]",
        "terseLabel": "Document Information [Line Items]"
       }
      }
     },
     "localname": "DocumentInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
        "label": "Document Information [Table]",
        "terseLabel": "Document Information [Table]"
       }
      }
     },
     "localname": "DocumentInformationTable",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Address Line Two",
        "terseLabel": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
        "label": "Entity [Domain]",
        "terseLabel": "Entity [Domain]"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]",
        "terseLabel": "Legal Entity [Axis]"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer",
        "terseLabel": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer",
        "terseLabel": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material",
        "terseLabel": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications",
        "terseLabel": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "exc_AtlanticCityElectricCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Atlantic City Electric Company [Member]",
        "label": "Atlantic City Electric Company [Member]",
        "terseLabel": "Atlantic City Electric Company [Member]"
       }
      }
     },
     "localname": "AtlanticCityElectricCompanyMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_BaltimoreGasAndElectricCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Baltimore Gas and Electric Company [Member]",
        "terseLabel": "Baltimore Gas and Electric Company [Member]"
       }
      }
     },
     "localname": "BaltimoreGasAndElectricCompanyMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_CommonwealthEdisonCoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commonwealth Edison Co [Member]",
        "label": "Commonwealth Edison Co [Member]",
        "terseLabel": "Commonwealth Edison Co [Member]"
       }
      }
     },
     "localname": "CommonwealthEdisonCoMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_DelmarvaPowerandLightCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Delmarva Power and Light Company [Member]",
        "label": "Delmarva Power and Light Company [Member]",
        "terseLabel": "Delmarva Power and Light Company [Member]"
       }
      }
     },
     "localname": "DelmarvaPowerandLightCompanyMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_ExelonGenerationCoLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Exelon Generation Co LLC [Member]",
        "label": "Exelon Generation Co L L C [Member]",
        "terseLabel": "Exelon Generation Co L L C [Member]"
       }
      }
     },
     "localname": "ExelonGenerationCoLLCMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_PecoEnergyCoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "PECO Energy Co [Member]",
        "label": "PECO Energy Co [Member]",
        "terseLabel": "PECO Energy Co [Member]"
       }
      }
     },
     "localname": "PecoEnergyCoMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_PepcoHoldingsLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Pepco Holdings LLC [Member]",
        "label": "Pepco Holdings LLC [Member]",
        "terseLabel": "Pepco Holdings LLC [Member]"
       }
      }
     },
     "localname": "PepcoHoldingsLLCMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "exc_PotomacElectricPowerCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Potomac Electric Power Company [Member]",
        "label": "Potomac Electric Power Company [Member]",
        "terseLabel": "Potomac Electric Power Company [Member]"
       }
      }
     },
     "localname": "PotomacElectricPowerCompanyMember",
     "nsuri": "http://www.exeloncorp.com/20200428",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_SegmentGeographicalDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical [Domain]"
       }
      }
     },
     "localname": "SegmentGeographicalDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_StatementGeographicalAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical [Axis]"
       }
      }
     },
     "localname": "StatementGeographicalAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "stpr_DC": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "DISTRICT OF COLUMBIA",
        "terseLabel": "DISTRICT OF COLUMBIA"
       }
      }
     },
     "localname": "DC",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_DE": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "DELAWARE",
        "terseLabel": "DELAWARE"
       }
      }
     },
     "localname": "DE",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_VA": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "VIRGINIA",
        "terseLabel": "VIRGINIA"
       }
      }
     },
     "localname": "VA",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.exeloncorp.com/role/DocumentandEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>11
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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MMWF\81AU8\K(XK%T-8943OTJDH\ Q:X831F:3LTXXFBD(3^ G/,6+V2?$9/
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MZP^_J[ +QN[M/S:^"+8-_+J+]@M02P,$%     @  66A4)E<G",0!@  G"<
M !,   !X;"]T:&5M92]T:&5M93$N>&UL[5I;<]HX%'[OK]!X9_9M"\8V@;:T
M$W-I=MNTF83M3A^%$5B-;'EDD81_OT<V$,N6#>V23;J;/ 0LZ?O.14?GZ#AY
M\^XN8NB&B)3R>&#9+]O6N[<OWN!7,B0103 9IZ_PP JE3%ZU6FD PSA]R1,2
MP]R"BPA+>!3+UES@6QHO(];JM-O=5H1I;*$81V1@?5XL:$#05%%:;U\@M.4?
M,_@5RU2-9:,!$U=!)KF(M/+Y;,7\VMX^9<_I.ATR@6XP&U@@?\YOI^1.6HCA
M5,+$P&IG/U9KQ]'22(""R7V4!;I)]J/3%0@R#3LZG5C.=GSVQ.V?C,K:=#1M
M&N#C\7@XMLO2BW <!.!1NY["G?1LOZ1!";2C:=!DV/;:KI&FJHU33]/W?=_K
MFVB<"HU;3]-K=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K
M>A(5M>5 TR  6'!VULS2 Y9>*?IUE!K9';O=05SP6.XYB1'^QL4$UFG2&98T
M1G*=D 4. #?$T4Q0?*]!MHK@PI+27)#6SRFU4!H(FLB!]4>"(<7<K_WUE[O)
MI#-ZG7TZSFN4?VFK :?MNYO/D_QSZ.2?IY/734+.<+PL"?'[(UMAAR=N.Q-R
M.AQG0GS/]O:1I24RS^_Y"NM./&<?5I:P7<_/Y)Z,<B.[W?98??9/1VXCUZG
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M M31LP6=XO0,I6>.GB_HF;<_B,AQ@1P5R &]\ 0@8H4+%*A  >AK3P B-KC
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MC.78D8X3+8:IVT[FEK_Z#U!+ P04    "  !9:%0>PJ;+W8"  !M!@  %
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M7S%1]_276<]>@C"MA[_)1/TUP.K795]02P,$%     @  66A4 N/V ,A 0
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M"U!+ 0(4 Q0    (  %EH5 ?(\\#P    !,"   +              "  0
M  !?<F5L<R\N<F5L<U!+ 0(4 Q0    (  %EH5 GZ(<.@@   +$    0
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M:V)O;VLN>&UL4$L! A0#%     @  66A4/_ )@B]    A0(  !H
M     ( !\1$  'AL+U]R96QS+W=O<FMB;V]K+GAM;"YR96QS4$L! A0#%
M  @  66A4 N/V ,A 0  5P0  !,              ( !YA(  %M#;VYT96YT
A7U1Y<&5S72YX;6Q02P4&      H "@"  @  .!0

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>12
<FILENAME>0001109357-20-000093-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001109357-20-000093-xbrl.zip
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MB>KJFF6YEDYD3;=D';LJ_:<V(T6\1F,R5E![,K[ (J ,!FER'I,^I7$%L=]
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M"".OJ[:D@G$).>#B/0.\H8+@@@B*!6,;3FHJ&E:_.Y6%6->YE!3GA#*\R:7
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MI<-96[67[V:Y;J;]W;_\[G[<<!%)EVRIY+;'M]&PUV!C?%2SJOOV"-\NQNX
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MN(=R1TYN:\PZ3FSK&G:E\PU_N%)&YB)>;#8FO/^Z6=0:2TI(1 &1O@FL@>:
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M4<..-0LAH^U@LS=H?T>;PUWNWOCR02^3U3N]TILW5LZ2Z^O9]FGF/ I8$(9
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M"M.99\]##RSNM]2+"[NV7 PLY<A@[+2S0*JD71+F]@DOHJ81+F4HAJ8YQ;.
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MT4"0BG$TGJ;BIZ1%C+>GXQ^EY=N$7B=:NMTJOS8?ZI/NUH4.6(P&<I5$R2Z
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M!U!+ 0(4 Q0    (  %EH5 L\%"Q8QT  (>\ 0 0              "  0
M  !E>&,M,C R,# T,C@N:'1M4$L! A0#%     @  66A4"G1,H+] P  ^!(
M !               ( !D1T  &5X8RTR,#(P,#0R."YX<V102P$"% ,4
M"  !9:%0S)R4;(\!   F P  %               @ &\(0  97AC+3(P,C P
M-#(X7V-A;"YX;6Q02P$"% ,4    "  !9:%0&E!%F&D+  !M6@  %
M        @ %](P  97AC+3(P,C P-#(X7V1E9BYX;6Q02P$"% ,4    "  !
M9:%0%<0+;2(2  ##LP  %               @ $8+P  97AC+3(P,C P-#(X
M7VQA8BYX;6Q02P$"% ,4    "  !9:%0"X*--]H*  !'7   %
M    @ %L00  97AC+3(P,C P-#(X7W!R92YX;6Q02P4&      8 !@"$ 0
&>$P

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>13
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.1</span><table class="report" border="0" cellspacing="2" id="idp6605711056">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information Document<br></strong></div></th>
<th class="th"><div>Apr. 28, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentInformationLineItems', window );"><strong>Document Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Apr. 28,  2020<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-16169<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">EXELON CORPORATION<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">23-2990190<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">PA<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">10 South Dearborn Street<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">P.O. Box&#160;805379<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Chicago<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">IL<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">60680-5379<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">(800)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">483-3220<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, without par value<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">EXC<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001109357<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>95</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="exc-20200428.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001001 - Document - Document and Entity Information Document</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.exeloncorp.com/role/DocumentandEntityInformationDocument</Role>
      <ShortName>Document and Entity Information Document</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="exc-20200428.htm">exc-20200428.htm</File>
    <File>exc-20200428.xsd</File>
    <File>exc-20200428_cal.xml</File>
    <File>exc-20200428_def.xml</File>
    <File>exc-20200428_lab.xml</File>
    <File>exc-20200428_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/stpr/2018-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2019-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>16
<FILENAME>exc-20200428_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="exc-20200428.xsd" xlink:type="simple"/>
    <context id="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001109357</identifier>
        </entity>
        <period>
            <startDate>2020-04-28</startDate>
            <endDate>2020-04-28</endDate>
        </period>
    </context>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV8xLTEtMS0xLTA_f8a63073-fc5d-45b8-8046-2b35af7a71ef">PA</dei:EntityIncorporationStateCountryCode>
    <dei:EntityAddressAddressLine1
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV8yLTEtMS0xLTA_be3b6f3b-3440-48aa-99f1-4406d11e5e3b">10 South Dearborn Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV8zLTEtMS0xLTA_a155e5f3-1065-4415-ad6e-db053c8a9ad9">P.O. Box&#160;805379</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV80LTEtMS0xLTA_65070af0-2e95-49b4-a1dd-1ae808db36a2">Chicago</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV80LTItMS0xLTA_5ec88cc9-8878-46e6-a392-c993b503702f">IL</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV80LTMtMS0xLTA_6fb26f31-c3b6-45df-994e-025d23777c17">60680-5379</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV81LTEtMS0xLTA_e15ee8d7-ad5d-47f0-9858-02f04d53fa7f">(800)</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjFkYjdhMmRjYjJhNGY4MWJjY2FkY2Y5Y2MzMjU2YTUvdGFibGVyYW5nZTo2MWRiN2EyZGNiMmE0ZjgxYmNjYWRjZjljYzMyNTZhNV81LTItMS0xLTA_d487d9a9-9425-4e6c-b59f-23c1e959ecf4">483-3220</dei:LocalPhoneNumber>
    <dei:EntityCentralIndexKey
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjExZjgyYWQ5YWNkNDljMTlkOWNhYjdiNjY4ZDJmYzYvdGFibGVyYW5nZTo2MTFmODJhZDlhY2Q0OWMxOWQ5Y2FiN2I2NjhkMmZjNl8xLTEtMS0xLTA_a47ba863-cfd1-4645-9a14-ad08c8d6ce17">0001109357</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF80L2ZyYWc6Y2YxM2MzOWIxNWM0NDdkZjhlNTlhMTg4ZjMyMTU5NjgvdGFibGU6NjExZjgyYWQ5YWNkNDljMTlkOWNhYjdiNjY4ZDJmYzYvdGFibGVyYW5nZTo2MTFmODJhZDlhY2Q0OWMxOWQ5Y2FiN2I2NjhkMmZjNl8xMy0xLTEtMS0w_eb36bd37-232e-423b-8219-4ecf5ffa3510">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6NDMxODU3MzIzNGQ1NGM5MWJiODU4OTM2ZTM3YjUwMzkvdGFibGVyYW5nZTo0MzE4NTczMjM0ZDU0YzkxYmI4NTg5MzZlMzdiNTAzOV8yLTItMS0xLTA_ba268bac-7454-45a1-af9c-4e5a1d486d79">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6NDMxODU3MzIzNGQ1NGM5MWJiODU4OTM2ZTM3YjUwMzkvdGFibGVyYW5nZTo0MzE4NTczMjM0ZDU0YzkxYmI4NTg5MzZlMzdiNTAzOV82LTEtMS0xLTA_6fe4465f-1ccb-4728-8afa-140a18c71d97">2020-04-28</dei:DocumentPeriodEndDate>
    <dei:EntityFileNumber
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18yLTAtMS0xLTA_72c4a26f-51fc-4df6-8de0-21333fd5b423">001-16169</dei:EntityFileNumber>
    <dei:EntityRegistrantName
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18yLTItMS0xLTA_3acbcaa4-cd5e-4ebc-8e13-b44e895cdef9">EXELON CORPORATION</dei:EntityRegistrantName>
    <dei:EntityTaxIdentificationNumber
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18yLTQtMS0xLTA_5b209215-ab36-4e8e-aa4f-8406bcbc2761">23-2990190</dei:EntityTaxIdentificationNumber>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV83_f8a63073-fc5d-45b8-8046-2b35af7a71ef">PA</dei:EntityIncorporationStateCountryCode>
    <dei:EntityAddressAddressLine1
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8yMw_be3b6f3b-3440-48aa-99f1-4406d11e5e3b">10 South Dearborn Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8yNg_a155e5f3-1065-4415-ad6e-db053c8a9ad9">P.O. Box&#160;805379</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8yOQ_65070af0-2e95-49b4-a1dd-1ae808db36a2">Chicago</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8zMw_5ec88cc9-8878-46e6-a392-c993b503702f">IL</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8zNg_6fb26f31-c3b6-45df-994e-025d23777c17">60680-5379</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV8zOQ_e15ee8d7-ad5d-47f0-9858-02f04d53fa7f">(800)</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6ZWY4NjliYjQ2N2I2NGJiOGI4YTUyNjZhNDc4ODE4NGMvdGFibGVyYW5nZTplZjg2OWJiNDY3YjY0YmI4YjhhNTI2NmE0Nzg4MTg0Y18zLTItMS0xLTAvdGV4dHJlZ2lvbjo5NmFhY2M1OWJmN2M0YTMyOTBkN2YyYjc4NTExMjJjNV80Mg_d487d9a9-9425-4e6c-b59f-23c1e959ecf4">483-3220</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY18xLTAtMS0xLTA_1991d9c7-6177-403e-a307-61cff222450d">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY18yLTAtMS0xLTA_6e2864c2-1305-49e9-a07f-0d810ef77525">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY18zLTAtMS0xLTA_87800d58-6bf8-48ed-9f67-1564ba0a13a7">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6YzM3N2YzYzJmNGUzNDJhZDg2Y2QyOTc3MzFiNDM1YmMvdGFibGVyYW5nZTpjMzc3ZjNjMmY0ZTM0MmFkODZjZDI5NzczMWI0MzViY180LTAtMS0xLTA_2234e9af-0e68-4da8-9391-40fbfe39728e">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6MGVmZjY2NzI3ODYwNDM1YjhjMjM2ZDc5MTNhM2I1MGYvdGFibGVyYW5nZTowZWZmNjY3Mjc4NjA0MzViOGMyMzZkNzkxM2EzYjUwZl8zLTAtMS0xLTA_4d3cbb1b-e76b-43bf-89de-62f072e6640b">Common Stock, without par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6MGVmZjY2NzI3ODYwNDM1YjhjMjM2ZDc5MTNhM2I1MGYvdGFibGVyYW5nZTowZWZmNjY3Mjc4NjA0MzViOGMyMzZkNzkxM2EzYjUwZl8zLTItMS0xLTA_103b7a67-8dac-432c-9fe7-90c4261c34dd">EXC</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6MGVmZjY2NzI3ODYwNDM1YjhjMjM2ZDc5MTNhM2I1MGYvdGFibGVyYW5nZTowZWZmNjY3Mjc4NjA0MzViOGMyMzZkNzkxM2EzYjUwZl8zLTQtMS0xLTA_5a820f86-f53f-4988-825b-b2e4f36ffb57">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="i7dbcafcc694a4b6599b96a1569162b4e_D20200428-20200428"
      id="id3VybDovL2RvY3MudjEvZG9jOmY3MWQ2YzQwM2Y4ZDQxYWViODhkZGNhYjlmYTM2NjUwL3NlYzpmNzFkNmM0MDNmOGQ0MWFlYjg4ZGRjYWI5ZmEzNjY1MF8xL2ZyYWc6OGQ5MjM5YzRmMGE5NGU5YWFlMGMyMjMwZDA4ZTg2N2MvdGFibGU6NDg0NjcyNTkyZWE3NDhkNmE1OWIyMjUxY2Y3ZjhmNzQvdGFibGVyYW5nZTo0ODQ2NzI1OTJlYTc0OGQ2YTU5YjIyNTFjZjdmOGY3NF8xLTEtMS0xLTA_bbb22c46-c6eb-46fc-bddb-87eb1c342d63">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
