    <SEC-DOCUMENT>0001628280-18-005612-index.html : 20180502
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    <ACCEPTANCE-DATETIME>20180502070759
    ACCESSION NUMBER:		0001628280-18-005612
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		50
    CONFORMED PERIOD OF REPORT:	20180502
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180502
    DATE AS OF CHANGE:		20180502

    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:		18797464

    	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

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			EXELON GENERATION CO LLC
    		CENTRAL INDEX KEY:			0001168165
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
    		IRS NUMBER:				233064219

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	333-85496
    		FILM NUMBER:		18797472

    	MAIL ADDRESS:
    		STREET 1:		10 S DEARBORN STREET
    		STREET 2:		37TH FLOOR
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			60690

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			DELMARVA POWER & LIGHT CO /DE/
    		CENTRAL INDEX KEY:			0000027879
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				510084283
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-01405
    		FILM NUMBER:		18797466

    	BUSINESS ADDRESS:
    		STREET 1:		800 KING ST
    		STREET 2:		PO BOX 231
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19899
    		BUSINESS PHONE:		3024293114

    	MAIL ADDRESS:
    		STREET 1:		800 KING ST
    		STREET 2:		P O BOX 231
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19899

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PEPCO HOLDINGS LLC
    		CENTRAL INDEX KEY:			0001135971
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				522297449
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31403
    		FILM NUMBER:		18797468

    	BUSINESS ADDRESS:
    		STREET 1:		SUITE 1300
    		STREET 2:		701 NINTH STREET, NW
    		CITY:			WASHINGTON
    		STATE:			DC
    		ZIP:			20068
    		BUSINESS PHONE:		202-872-2000

    	MAIL ADDRESS:
    		STREET 1:		SUITE 1300
    		STREET 2:		701 NINTH STREET, NW
    		CITY:			WASHINGTON
    		STATE:			DC
    		ZIP:			20068

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PEPCO HOLDINGS INC
    		DATE OF NAME CHANGE:	20020212

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NEW RC INC
    		DATE OF NAME CHANGE:	20010302

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COMMONWEALTH EDISON CO
    		CENTRAL INDEX KEY:			0000022606
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
    		IRS NUMBER:				360938600
    		STATE OF INCORPORATION:			IL
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-01839
    		FILM NUMBER:		18797471

    	BUSINESS ADDRESS:
    		STREET 1:		ONE FIRST NATIONAL PLZ 37TH FL
    		STREET 2:		P O BOX 767
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			60690
    		BUSINESS PHONE:		3123944321

    	MAIL ADDRESS:
    		STREET 1:		10 SOUTH DEARBORN STREET
    		STREET 2:		37TH FLOOR
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			606900767

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BALTIMORE GAS & ELECTRIC CO
    		CENTRAL INDEX KEY:			0000009466
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				520280210
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-01910
    		FILM NUMBER:		18797469

    	BUSINESS ADDRESS:
    		STREET 1:		2 CENTER PLAZA
    		STREET 2:		110 W. FAYETTE STREET
    		CITY:			BALTIMORE
    		STATE:			MD
    		ZIP:			21201
    		BUSINESS PHONE:		4104702800

    	MAIL ADDRESS:
    		STREET 1:		2 CENTER PLAZA
    		STREET 2:		110 W. FAYETTE STREET
    		CITY:			BALTIMORE
    		STATE:			MD
    		ZIP:			21201

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ATLANTIC CITY ELECTRIC CO
    		CENTRAL INDEX KEY:			0000008192
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
    		IRS NUMBER:				210398280
    		STATE OF INCORPORATION:			NJ
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-03559
    		FILM NUMBER:		18797465

    	BUSINESS ADDRESS:
    		STREET 1:		800 KING STREET
    		STREET 2:		PO BOX 231
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19899
    		BUSINESS PHONE:		6096454100

    	MAIL ADDRESS:
    		STREET 1:		800 KING STREET
    		STREET 2:		PO BOX 231
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19899

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PECO ENERGY CO
    		CENTRAL INDEX KEY:			0000078100
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				230970240
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-16844
    		FILM NUMBER:		18797470

    	BUSINESS ADDRESS:
    		STREET 1:		2301 MARKET ST
    		STREET 2:		P O BOX 8699
    		CITY:			PHILADELPHIA
    		STATE:			PA
    		ZIP:			19101
    		BUSINESS PHONE:		2158414000

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PHILADELPHIA ELECTRIC CO
    		DATE OF NAME CHANGE:	19920703

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			POTOMAC ELECTRIC POWER CO
    		CENTRAL INDEX KEY:			0000079732
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
    		IRS NUMBER:				530127880
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-01072
    		FILM NUMBER:		18797467

    	BUSINESS ADDRESS:
    		STREET 1:		701 NINTH STREET, NW
    		STREET 2:		OFFICE OF CORPORATE SECY., ROOM 1300
    		CITY:			WASHINGTON
    		STATE:			DC
    		ZIP:			20068
    		BUSINESS PHONE:		2028722000

    	MAIL ADDRESS:
    		STREET 1:		701 NINTH STREET, NW
    		STREET 2:		OFFICE OF CORPORATE SECY., ROOM 1300
    		CITY:			WASHINGTON
    		STATE:			DC
    		ZIP:			20068
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>exc201805028k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: exc201805028k.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exc20180502991.htm
    <DESCRIPTION>EXHIBIT 99.1
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    Document 2 - file: exc20180502991.htm

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    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>exc20180502992.htm
    <DESCRIPTION>EXHIBIT 99.2
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    <TYPE>EX-99.3
    <SEQUENCE>4
    <FILENAME>exc20180502993.htm
    <DESCRIPTION>EXHIBIT 99.3
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    <FILENAME>exc20180502992001.jpg
    <TEXT>
    Document 5 - file: exc20180502992001.jpg

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    <TEXT>
    Document 6 - file: exc20180502992002.jpg

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    <TEXT>
    Document 7 - file: exc20180502992003.jpg

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    Document 8 - file: exc20180502992004.jpg

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    Document 9 - file: exc20180502992005.jpg

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    Document 10 - file: exc20180502992006.jpg

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    <TEXT>
    Document 11 - file: exc20180502992007.jpg

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    Document 12 - file: exc20180502992008.jpg

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    Document 15 - file: exc20180502992011.jpg

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    Document 18 - file: exc20180502992014.jpg

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    <TEXT>
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    Document 24 - file: exc20180502992020.jpg

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