# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-19-001107
Filing Date
2019-02-08
Accepted
2019-02-08 15:11:50
Documents
334
Period of Report
2018-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | exc-20181231x10k.htm | 10-K | 24353495
2 | SUBSIDIARIES - EXELON CORPORATION | exc-20181231x10kxexh211.htm | EX-21.1 | 261409
3 | SUBSIDIARIES - EXELON GENERATION COMPANY, LLC | exc-20181231x10kxexh212.htm | EX-21.2 | 210506
4 | SUBSIDIARIES - COMMONWEALTH EDISON COMPANY | exc-20181231x10kxexh213.htm | EX-21.3 | 6824
5 | SUBSIDIARIES - PECO ENERGY COMPANY | exc-20181231x10kxexh214.htm | EX-21.4 | 9622
6 | SUBSIDIARIES - BALTIMORE GAS AND ELECTRIC COMPANY | exc-20181231x10kxexh215.htm | EX-21.5 | 5239
7 | SUBSIDIARIES - PEPCO HOLDINGS LLC | exc-20181231x10kxexh216.htm | EX-21.6 | 9001
8 | SUBSIDIARIES - POTOMAC ELECTRIC POWER COMPANY | exc-20181231x10kxexh217.htm | EX-21.7 | 5245
9 | SUBSIDIARIES - DELMARVA POWER & LIGHT COMPANY | exc-20181231x10kxexh218.htm | EX-21.8 | 5216
10 | SUBSIDIARIES - ATLANTIC CITY ELECTRIC COMPANY | exc-20181231x10kxexh219.htm | EX-21.9 | 5263
11 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - EXELON CORPORATION | exc-20181231x10kxexh231.htm | EX-23.1 | 4182
12 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - EXELON GENERATION COMPANY | exc-20181231x10kxexh232.htm | EX-23.2 | 3820
13 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - COMMONWEALTH EDISON CO | exc-20181231x10kxexh233.htm | EX-23.3 | 3795
14 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - PECO ENERGY COMPANY | exc-20181231x10kxexh234.htm | EX-23.4 | 3906
15 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - BALTIMORE GAS & ELECTRIC | exc-20181231x10kxexh235.htm | EX-23.5 | 4161
16 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - POTOMAC ELECTRIC POWER CO | exc-20181231x10kxexh236.htm | EX-23.6 | 3843
17 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - DELMARVA POWER & LIGHT CO | exc-20181231x10kxexh237.htm | EX-23.7 | 3866
18 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - ATLANTIC CITY ELECTRIC CO | exc-20181231x10kxexh238.htm | EX-23.8 | 3843
19 | POWER OF ATTORNEY - ANTHONY K. ANDERSON | exc-20181231x10kxexh241.htm | EX-24.1 | 4587
20 | POWER OF ATTORNEY - ANN C. BERZIN | exc-20181231x10kxexh242.htm | EX-24.2 | 4625
21 | POWER OF ATTORNEY - LAURIE BRLAS | exc-20181231x10kxexh243.htm | EX-24.3 | 4262
22 | POWER OF ATTORNEY - CHRISTOPHER M. CRANE | exc-20181231x10kxexh244.htm | EX-24.4 | 4250
23 | POWER OF ATTORNEY - YVES C. DE BALMANN | exc-20181231x10kxexh245.htm | EX-24.5 | 4396
24 | POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS | exc-20181231x10kxexh246.htm | EX-24.6 | 4280
25 | POWER OF ATTORNEY - LINDA P. JOJO | exc-20181231x10kxexh247.htm | EX-24.7 | 4265
26 | POWER OF ATTORNEY - PAUL JOSKOW | exc-20181231x10kxexh248.htm | EX-24.8 | 4265
27 | POWER OF ATTORNEY - ROBERT J. LAWLESS | exc-20181231x10kxexh249.htm | EX-24.9 | 4264
28 | POWER OF ATTORNEY - RICHARD W. MIES | exc-20181231x10kxexh2410.htm | EX-24.10 | 4278
29 | POWER OF ATTORNEY - JOHN W. ROGERS, JR. | exc-20181231x10kxexh2411.htm | EX-24.11 | 4291
30 | POWER OF ATTORNEY - MAYO A. SHATTUCK III | exc-20181231x10kxexh2412.htm | EX-24.12 | 4298
31 | POWER OF ATTORNEY - STEPHEN D. STEINOUR | exc-20181231x10kxexh2413.htm | EX-24.13 | 4403
32 | POWER OF ATTORNEY - JOHN F. YOUNG | exc-20181231x10kxexh2414.htm | EX-24.14 | 4043
33 | POWER OF ATTORNEY - JAMES W. COMPTON | exc-20181231x10kxexh2415.htm | EX-24.15 | 4275
34 | POWER OF ATTORNEY - CHRISTOPHER M. CRANE | exc-20181231x10kxexh2416.htm | EX-24.16 | 4311
35 | POWER OF ATTORNEY - A. STEVEN CROWN | exc-20181231x10kxexh2417.htm | EX-24.17 | 4162
36 | POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS | exc-20181231x10kxexh2418.htm | EX-24.18 | 4182
37 | POWER OF ATTORNEY - JOSEPH DOMINGUEZ | exc-20181231x10kxexh2419.htm | EX-24.19 | 4054
38 | POWER OF ATTORNEY - PETER V. FAZIO, JR. | exc-20181231x10kxexh2420.htm | EX-24.20 | 4175
39 | POWER OF ATTORNEY - MICHAEL H. MOSKOW | exc-20181231x10kxexh2421.htm | EX-24.21 | 4058
40 | POWER OF ATTORNEY - ANNE R. PRAMAGGIORE | exc-20181231x10kxexh2422.htm | EX-24.22 | 4174
41 | POWER OF ATTORNEY - CHRISTOPHER M. CRANE | exc-20181231x10kxexh2425.htm | EX-24.25 | 4393
42 | POWER OF ATTORNEY - M. WALTER D'ALESSIO | exc-20181231x10kxexh2426.htm | EX-24.26 | 4405
43 | POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS | exc-20181231x10kxexh2427.htm | EX-24.27 | 4375
44 | POWER OF ATTORNEY - NELSON A. DIAZ | exc-20181231x10kxexh2428.htm | EX-24.28 | 4351
45 | POWER OF ATTORNEY - JOHN S. GRADY | exc-20181231x10kxexh2429.htm | EX-24.29 | 4241
46 | POWER OF ATTORNEY - ROSEMARIE B. GRECO | exc-20181231x10kxexh2430.htm | EX-24.30 | 4479
47 | POWER OF ATTORNEY - MICHAEL A. INNOCENZO | exc-20181231x10kxexh2431.htm | EX-24.31 | 4477
48 | POWER OF ATTORNEY - CHARISSE R. LILLIE | exc-20181231x10kxexh2432.htm | EX-24.32 | 4498
49 | POWER OF ATTORNEY - ANNE R. PRAMAGGIORE | exc-20181231x10kxexh2433.htm | EX-24.33 | 4368
50 | POWER OF ATTORNEY - ANN C. BERZIN | exc-20181231x10kxexh2434.htm | EX-24.34 | 4360
51 | POWER OF ATTORNEY - CALVIN G. BUTLER, JR. | exc-20181231x10kxexh2435.htm | EX-24.35 | 4354
52 | POWER OF ATTORNEY - CHRISTOPHER M. CRANE | exc-20181231x10kxexh2436.htm | EX-24.36 | 4395
53 | POWER OF ATTORNEY - MICHAEL E. CRYOR | exc-20181231x10kxexh2437.htm | EX-24.37 | 4375
54 | POWER OF ATTORNEY - JAMES R. CURTISS | exc-20181231x10kxexh2438.htm | EX-24.38 | 4479
55 | POWER OF ATTORNEY - JOSEPH HASKINS, JR. | exc-20181231x10kxexh2439.htm | EX-24.39 | 4387
56 | POWER OF ATTORNEY - ANNE R. PRAMAGGIORE | exc-20181231x10kxexh2440.htm | EX-24.40 | 4385
57 | POWER OF ATTORNEY - MICHAEL D. SULLIVAN | exc-20181231x10kxexh2441.htm | EX-24.41 | 4404
58 | POWER OF ATTORNEY - MARIA HARRIS TILDON | exc-20181231x10kxexh2442.htm | EX-24.42 | 4500
59 | POWER OF ATTORNEY - CHRISTOPHER M. CRANE | exc-20181231x10kxexh2443.htm | EX-24.43 | 4385
60 | POWER OF ATTORNEY - LINDA CROPP | exc-20181231x10kxexh2444.htm | EX-24.44 | 4341
61 | POWER OF ATTORNEY - MICHAEL E. CRYOR | exc-20181231x10kxexh2445.htm | EX-24.45 | 4347
62 | POWER OF ATTORNEY - ERNEST DIANASTASIS | exc-20181231x10kxexh2446.htm | EX-24.46 | 4358
63 | POWER OF ATTORNEY - DEBRA P. DILORENZO | exc-20181231x10kxexh2447.htm | EX-24.47 | 4358
64 | POWER OF ATTORNEY - ANNE R. PRAMAGGIORE | exc-20181231x10kxexh2448.htm | EX-24.48 | 4363
65 | POWER OF ATTORNEY - DAVID M. VELAZQUEZ | exc-20181231x10kxexh2449.htm | EX-24.49 | 4318
66 | POWER OF ATTORNEY - J. TYLER ANTHONY | exc-20181231x10kxexh2450.htm | EX-24.50 | 4359
67 | POWER OF ATTORNEY - PHILLIP S. BARNETT | exc-20181231x10kxexh2451.htm | EX-24.51 | 4574
68 | POWER OF ATTORNEY - CHRISTOPHER M. CRANE | exc-20181231x10kxexh2452.htm | EX-24.52 | 4453
69 | POWER OF ATTORNEY - MELISSA A. LAVINSON | exc-20181231x10kxexh2453.htm | EX-24.53 | 4348
70 | POWER OF ATTORNEY - KEVIN M. MCGOWAN | exc-20181231x10kxexh2454.htm | EX-24.54 | 4434
71 | POWER OF ATTORNEY - ANNE R. PRAMAGGIORE | exc-20181231x10kxexh2455.htm | EX-24.55 | 4690
72 | POWER OF ATTORNEY - DAVID M. VELAZQUEZ | exc-20181231x10kxexh2456.htm | EX-24.56 | 4645
73 | POWER OF ATTORNEY - ANNE R. PRAMAGGIORE | exc-20181231x10kxexh2457.htm | EX-24.57 | 4383
74 | POWER OF ATTORNEY - DAVID M. VELAZQUEZ | exc-20181231x10kxexh2458.htm | EX-24.58 | 4336
75 | POWER OF ATTORNEY - DAVID M. VELAZQUEZ | exc-20181231x10kxexh2459.htm | EX-24.59 | 4641
76 | CERTIFICATION FILED BY CHRISTOPHER M. CRANE FOR EXELON CORPORATION | exc-20181231x10kxexh311.htm | EX-31.1 | 12758
77 | CERTIFICATION FILED BY JOSEPH NIGRO FOR EXELON CORPORATION | exc-20181231x10kxexh312.htm | EX-31.2 | 12460
78 | CERTIFICATION FILED BY KENNETH W. CORNEW FOR EXELON GENERATION COMPANY, LLC | exc-20181231x10kxexh313.htm | EX-31.3 | 12771
79 | CERTIFICATION FILED BY BRYAN P. WRIGHT FOR EXELON GENERATION COMPANY, LLC | exc-20181231x10kxexh314.htm | EX-31.4 | 12777
80 | CERTIFICATION FILED BY JOSEPH DOMINGUEZ FOR COMMONWEALTH EDISON COMPANY | exc-20181231x10kxexh315.htm | EX-31.5 | 12634
81 | CERTIFICATION FILED BY JEANNE M. JONES FOR COMMONWEALTH EDISON COMPANY | exc-20181231x10kxexh316.htm | EX-31.6 | 12865
82 | CERTIFICATION FILED BY MICHAEL A. INNOCENZO FOR PECO ENERGY COMPANY | exc-20181231x10kxexh317.htm | EX-31.7 | 12777
83 | CERTIFICATION FILED BY ROBERT J. STEFANI FOR PECO ENERGY COMPANY | exc-20181231x10kxexh318.htm | EX-31.8 | 12623
84 | CERTIFICATION FILED BY CALVIN G. BUTLER, JR. FOR BALTIMORE GAS AND ELECTRIC CO | exc-20181231x10kxexh319.htm | EX-31.9 | 12772
85 | CERTIFICATION FILED BY DAVID M. VAHOS FOR BALTIMORE GAS AND ELECTRIC COMPANY | exc-20181231x10kxexh3110.htm | EX-31.10 | 12799
86 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR PEPCO HOLDINGS LLC | exc-20181231x10kxexh3111.htm | EX-31.11 | 12209
87 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR PEPCO HOLDINGS LLC | exc-20181231x10kxexh3112.htm | EX-31.12 | 12232
88 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR POTOMAC ELECTRIC POWER COMPANY | exc-20181231x10kxexh3113.htm | EX-31.13 | 12233
89 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR POTOMAC ELECTRIC POWER COMPANY | exc-20181231x10kxexh3114.htm | EX-31.14 | 12256
90 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR DELMARVA POWER & LIGHT COMPANY | exc-20181231x10kxexh3115.htm | EX-31.15 | 12237
91 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR DELMARVA POWER & LIGHT COMPANY | exc-20181231x10kxexh3116.htm | EX-31.16 | 12260
92 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR ATLANTIC CITY ELECTRIC COMPANY | exc-20181231x10kxexh3117.htm | EX-31.17 | 12233
93 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR ATLANTIC CITY ELECTRIC COMPANY | exc-20181231x10kxexh3118.htm | EX-31.18 | 12256
94 | CERTIFICATION FILED BY CHRISTOPHER M. CRANE FOR EXELON CORPORATION | exc-20181231x10kxexh321.htm | EX-32.1 | 4486
95 | CERTIFICATION FILED BY JOSEPH NIGRO FOR EXELON CORPORATION | exc-20181231x10kxexh322.htm | EX-32.2 | 4503
96 | CERTIFICATION FILED BY KENNETH W. CORNEW FOR EXELON GENERATION COMPANY, LLC | exc-20181231x10kxexh323.htm | EX-32.3 | 4513
97 | CERTIFICATION FILED BY BRYAN P. WRIGHT FOR EXELON GENERATION COMPANY, LLC | exc-20181231x10kxexh324.htm | EX-32.4 | 4519
98 | CERTIFICATION FILED BY JOSEPH DOMINGUEZ FOR COMMONWEALTH EDISON COMPANY | exc-20181231x10kxexh325.htm | EX-32.5 | 4378
99 | CERTIFICATION FILED BY JEANNE M. JONES FOR COMMONWEALTH EDISON COMPANY | exc-20181231x10kxexh326.htm | EX-32.6 | 4521
100 | CERTIFICATION FILED BY MICHAEL A. INNOCENZO FOR PECO ENERGY COMPANY | exc-20181231x10kxexh327.htm | EX-32.7 | 4364
101 | CERTIFICATION FILED BY ROBERT J. STEFANI FOR PECO ENERGY COMPANY | exc-20181231x10kxexh328.htm | EX-32.8 | 4378
102 | CERTIFICATION FILED BY CALVIN G. BUTLER, JR. FOR BALTIMORE GAS AND ELECTRIC CO | exc-20181231x10kxexh329.htm | EX-32.9 | 4393
103 | CERTIFICATION FILED BY DAVID M. VAHOS FOR BALTIMORE GAS AND ELECTRIC COMPANY | exc-20181231x10kxexh3210.htm | EX-32.10 | 4417
104 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR PEPCO HOLDINGS LLC | exc-20181231x10kxexh3211.htm | EX-32.11 | 4316
105 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR PEPCO HOLDINGS LLC | exc-20181231x10kxexh3212.htm | EX-32.12 | 4339
106 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR POTOMAC ELECTRIC POWER COMPANY | exc-20181231x10kxexh3213.htm | EX-32.13 | 4352
107 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR POTOMAC ELECTRIC POWER COMPANY | exc-20181231x10kxexh3214.htm | EX-32.14 | 4375
108 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR DELMARVA POWER & LIGHT COMPANY | exc-20181231x10kxexh3215.htm | EX-32.15 | 4360
109 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR DELMARVA POWER & LIGHT COMPANY | exc-20181231x10kxexh3216.htm | EX-32.16 | 4383
110 | CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR ATLANTIC CITY ELECTRIC COMPANY | exc-20181231x10kxexh3217.htm | EX-32.17 | 4371
111 | CERTIFICATION FILED BY PHILLIP S. BARNETT FOR ATLANTIC CITY ELECTRIC COMPANY | exc-20181231x10kxexh3218.htm | EX-32.18 | 4375
112 |  | chart-5919fce4d50e58f3801.jpg | GRAPHIC | 99490
| Complete submission text file | 0001628280-19-001107.txt |  | 127244877

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
113 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | exc-20181231_cal.xml | EX-101.CAL | 324559
114 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | exc-20181231.xsd | EX-101.SCH | 283729
115 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | exc-20181231_pre.xml | EX-101.PRE | 2992833
116 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | exc-20181231_def.xml | EX-101.DEF | 2780486
117 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | exc-20181231_lab.xml | EX-101.LAB | 3089863
118 | XBRL INSTANCE DOCUMENT | exc-20181231.xml | EX-101.INS | 42997113

Mailing Address 800 KING STREET PO BOX 231 WILMINGTON DE 19899
Business Address 800 KING STREET PO BOX 231 WILMINGTON DE 19899 6096454100
ATLANTIC CITY ELECTRIC CO (Filer) CIK: 0000008192 (see all company filings)

EIN.: 210398280 | State of Incorp.: NJ | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03559 | Film No.: 19579500
SIC: 4911 Electric Services

Mailing Address 2 CENTER PLAZA 110 W. FAYETTE STREET BALTIMORE MD 21201
Business Address 2 CENTER PLAZA 110 W. FAYETTE STREET BALTIMORE MD 21201 4104702800
BALTIMORE GAS & ELECTRIC CO (Filer) CIK: 0000009466 (see all company filings)

EIN.: 520280210 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01910 | Film No.: 19579504
SIC: 4931 Electric & Other Services Combined

Mailing Address 10 SOUTH DEARBORN STREET 37TH FLOOR CHICAGO IL 606900767
Business Address ONE FIRST NATIONAL PLZ 37TH FL P O BOX 767 CHICAGO IL 60690 3123944321
COMMONWEALTH EDISON CO (Filer) CIK: 0000022606 (see all company filings)

EIN.: 360938600 | State of Incorp.: IL | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01839 | Film No.: 19579506
SIC: 4911 Electric Services

Mailing Address 800 KING ST P O BOX 231 WILMINGTON DE 19899
Business Address 800 KING ST PO BOX 231 WILMINGTON DE 19899 3024293114
DELMARVA POWER & LIGHT CO /DE/ (Filer) CIK: 0000027879 (see all company filings)

EIN.: 510084283 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01405 | Film No.: 19579501
SIC: 4931 Electric & Other Services Combined

Mailing Address
Business Address 2301 MARKET ST P O BOX 8699 PHILADELPHIA PA 19101 2158414000
PECO ENERGY CO (Filer) CIK: 0000078100 (see all company filings)

EIN.: 230970240 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-16844 | Film No.: 19579505
SIC: 4931 Electric & Other Services Combined

Mailing Address 701 NINTH STREET, NW OFFICE OF CORPORATE SECY., ROOM 1300 WASHINGTON DC 20068
Business Address 701 NINTH STREET, NW OFFICE OF CORPORATE SECY., ROOM 1300 WASHINGTON DC 20068 2028722000
POTOMAC ELECTRIC POWER CO (Filer) CIK: 0000079732 (see all company filings)

EIN.: 530127880 | State of Incorp.: VA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01072 | Film No.: 19579502
SIC: 4911 Electric Services

Mailing Address PO BOX 805398 CHICAGO IL 60680-5398
Business Address PO BOX 805398 CHICAGO IL 60680-5398 3123947399
EXELON Corp (Filer) CIK: 0001109357 (see all company filings)

EIN.: 232990190 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16169 | Film No.: 19579499
SIC: 4931 Electric & Other Services Combined

Mailing Address SUITE 1300 701 NINTH STREET, NW WASHINGTON DC 20068
Business Address SUITE 1300 701 NINTH STREET, NW WASHINGTON DC 20068 202-872-2000
PEPCO HOLDINGS LLC (Filer) CIK: 0001135971 (see all company filings)

EIN.: 522297449 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31403 | Film No.: 19579503
SIC: 4931 Electric & Other Services Combined

Mailing Address 10 S DEARBORN STREET 37TH FLOOR CHICAGO IL 60690
Business Address
EXELON GENERATION CO LLC (Filer) CIK: 0001168165 (see all company filings)

EIN.: 233064219
Type: 10-K | Act: 34 | File No.: 333-85496 | Film No.: 19579507
SIC: 4911 Electric Services