Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-18-001324
Filing Date
2018-02-09
Accepted
2018-02-09 08:40:06
Documents
344
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K exc-20171231x10k.htm 10-K 25864005
2 CREDIT AGREEMENT EXGEN RENEWABLES & MORGAN STANLEY SENIOR FUNDING, INC exc-20171231x10kxexh1094.htm EX-10.94 2100848
3 EXELON CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh121.htm EX-12.1 88031
4 EXELON GENERATION COMPANY, LLC COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh122.htm EX-12.2 40966
5 COMMONWEALTH EDISON COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh123.htm EX-12.3 37930
6 PECO ENERGY COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh124.htm EX-12.4 92268
7 BALTIMORE GAS AND ELECTRIC COMPANY COMP OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh125.htm EX-12.5 86181
8 PEPCO HOLDINGS LLC COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh126.htm EX-12.6 55210
9 POTOMAC ELECTRIC POWER COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh127.htm EX-12.7 37794
10 DELMARVA POWER & LIGHT COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh128.htm EX-12.8 38129
11 ATLANTIC CITY ELECTRIC COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES exc-20171231x10kxexh129.htm EX-12.9 41684
12 SUBSIDIARIES - EXELON CORPORATION exc-20171231x10kxexh211.htm EX-21.1 266623
13 SUBSIDIARIES - EXELON GENERATION COMPANY, LLC exc-20171231x10kxexh212.htm EX-21.2 218652
14 SUBSIDIARIES - COMMONWEALTH EDISON COMPANY exc-20171231x10kxexh213.htm EX-21.3 6854
15 SUBSIDIARIES - PECO ENERGY COMPANY exc-20171231x10kxexh214.htm EX-21.4 9623
16 SUBSIDIARIES - BALTIMORE GAS AND ELECTRIC COMPANY exc-20171231x10kxexh215.htm EX-21.5 5226
17 SUBSIDIARIES - PEPCO HOLDINGS LLC exc-20171231x10kxexh216.htm EX-21.6 9008
18 SUBSIDIARIES - POTOMAC ELECTRIC POWER COMPANY exc-20171231x10kxexh217.htm EX-21.7 5246
19 SUBSIDIARIES - DELMARVA POWER & LIGHT COMPANY exc-20171231x10kxexh218.htm EX-21.8 5217
20 SUBSIDIARIES - ATLANTIC CITY ELECTRIC COMPANY exc-20171231x10kxexh219.htm EX-21.9 5261
21 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - EXELON CORPORATION exc-20171231x10kxexh231.htm EX-23.1 4049
22 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - EXELON GENERATION COMPANY exc-20171231x10kxexh232.htm EX-23.2 3706
23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - COMMONWEALTH EDISON CO exc-20171231x10kxexh233.htm EX-23.3 3681
24 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - PECO ENERGY COMPANY exc-20171231x10kxexh234.htm EX-23.4 3792
25 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - BALTIMORE GAS & ELECTRIC exc-20171231x10kxexh235.htm EX-23.5 4047
26 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - POTOMAC ELECTRIC POWER CO exc-20171231x10kxexh236.htm EX-23.6 3735
27 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - DELMARVA POWER & LIGHT CO exc-20171231x10kxexh237.htm EX-23.7 3758
28 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - ATLANTIC CITY ELECTRIC exc-20171231x10kxexh238.htm EX-23.8 3732
29 POWER OF ATTORNEY - ANTHONY K. ANDERSON exc-20171231x10kxexh241.htm EX-24.1 4515
30 POWER OF ATTORNEY - ANN C. BERZIN exc-20171231x10kxexh242.htm EX-24.2 4551
31 POWER OF ATTORNEY - CHRISTOPHER M. CRANE exc-20171231x10kxexh243.htm EX-24.3 4174
32 POWER OF ATTORNEY - YVES C. DE BALMANN exc-20171231x10kxexh244.htm EX-24.4 4322
33 POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS exc-20171231x10kxexh245.htm EX-24.5 4204
34 POWER OF ATTORNEY - NANCY L. GIOIA exc-20171231x10kxexh246.htm EX-24.6 4194
35 POWER OF ATTORNEY - LINDA P. JOJO exc-20171231x10kxexh247.htm EX-24.7 4189
36 POWER OF ATTORNEY - PAUL JOSKOW exc-20171231x10kxexh248.htm EX-24.8 4183
37 POWER OF ATTORNEY - ROBERT J. LAWLESS exc-20171231x10kxexh249.htm EX-24.9 4188
38 POWER OF ATTORNEY - RICHARD W. MIES exc-20171231x10kxexh2410.htm EX-24.10 4202
39 POWER OF ATTORNEY - JOHN W. ROGERS, JR. exc-20171231x10kxexh2412.htm EX-24.12 4216
40 POWER OF ATTORNEY - MAYO A. SHATTUCK III exc-20171231x10kxexh2413.htm EX-24.13 4222
41 POWER OF ATTORNEY - STEPHEN D. STEINOUR exc-20171231x10kxexh2414.htm EX-24.14 4329
42 POWER OF ATTORNEY - JAMES W. COMPTON exc-20171231x10kxexh2415.htm EX-24.15 4196
43 POWER OF ATTORNEY - CHRISTOPHER M. CRANE exc-20171231x10kxexh2416.htm EX-24.16 4232
44 POWER OF ATTORNEY - A. STEVEN CROWN exc-20171231x10kxexh2417.htm EX-24.17 4083
45 POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS exc-20171231x10kxexh2418.htm EX-24.18 4103
46 POWER OF ATTORNEY - PETER V. FAZIO, JR. exc-20171231x10kxexh2419.htm EX-24.19 4096
47 POWER OF ATTORNEY - MICHAEL H. MOSKOW exc-20171231x10kxexh2420.htm EX-24.20 3977
48 POWER OF ATTORNEY - DENIS P. O'BRIEN exc-20171231x10kxexh2421.htm EX-24.21 4101
49 POWER OF ATTORNEY - ANNE R. PRAMAGGIORE exc-20171231x10kxexh2422.htm EX-24.22 3940
50 POWER OF ATTORNEY - CRAIG L. ADAMS exc-20171231x10kxexh2425.htm EX-24.25 4371
51 POWER OF ATTORNEY - CHRISTOPHER M. CRANE exc-20171231x10kxexh2426.htm EX-24.26 4303
52 POWER OF ATTORNEY - M. WALTER D'ALESSIO exc-20171231x10kxexh2427.htm EX-24.27 4429
53 POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS exc-20171231x10kxexh2428.htm EX-24.28 4399
54 POWER OF ATTORNEY - NELSON A. DIAZ exc-20171231x10kxexh2429.htm EX-24.29 4375
55 POWER OF ATTORNEY - ROSEMARIE B. GRECO exc-20171231x10kxexh2430.htm EX-24.30 4503
56 POWER OF ATTORNEY - CHARISSE R. LILLIE exc-20171231x10kxexh2431.htm EX-24.31 4522
57 POWER OF ATTORNEY - DENIS P. O'BRIEN exc-20171231x10kxexh2432.htm EX-24.32 4397
58 POWER OF ATTORNEY - ANN C. BERZIN exc-20171231x10kxexh2434.htm EX-24.34 4280
59 POWER OF ATTORNEY - CALVIN G. BUTLER, JR exc-20171231x10kxexh2435.htm EX-24.35 4268
60 POWER OF ATTORNEY - CHRISTOPHER M. CRANE exc-20171231x10kxexh2436.htm EX-24.36 4315
61 POWER OF ATTORNEY - MICHAEL E. CRYOR exc-20171231x10kxexh2437.htm EX-24.37 4295
62 POWER OF ATTORNEY - JAMES R. CURTISS exc-20171231x10kxexh2438.htm EX-24.38 4399
63 POWER OF ATTORNEY - JOSEPH HASKINS, JR. exc-20171231x10kxexh2439.htm EX-24.39 4421
64 POWER OF ATTORNEY - DENIS P. O'BRIEN exc-20171231x10kxexh2440.htm EX-24.40 4420
65 POWER OF ATTORNEY - MICHAEL D. SULLIVAN exc-20171231x10kxexh2441.htm EX-24.41 4324
66 POWER OF ATTORNEY - MARIA HARRIS TILDON exc-20171231x10kxexh2442.htm EX-24.42 4415
67 POWER OF ATTORNEY - CHRISTOPHER M. CRANE exc-20171231x10kxexh2443.htm EX-24.43 4301
68 POWER OF ATTORNEY - LINDA CROPP exc-20171231x10kxexh2444.htm EX-24.44 4243
69 POWER OF ATTORNEY - MICHAEL E. CRYOR exc-20171231x10kxexh2445.htm EX-24.45 4263
70 POWER OF ATTORNEY - ERNEST DIANASTASIS exc-20171231x10kxexh2446.htm EX-24.46 4274
71 POWER OF ATTORNEY - DEBRA P. DILORENZO exc-20171231x10kxexh2447.htm EX-24.47 4274
72 POWER OF ATTORNEY - DENIS P. O'BRIEN exc-20171231x10kxexh2448.htm EX-24.48 4285
73 POWER OF ATTORNEY - DAVID M. VELAZQUEZ exc-20171231x10kxexh2449.htm EX-24.49 4234
74 POWER OF ATTORNEY - J. TYLER ANTHONY exc-20171231x10kxexh2450.htm EX-24.50 4275
75 POWER OF ATTORNEY - CHRISTOPHER M. CRANE exc-20171231x10kxexh2451.htm EX-24.51 4369
76 POWER OF ATTORNEY - DONNA J. KINZEL exc-20171231x10kxexh2452.htm EX-24.52 4498
77 POWER OF ATTORNEY - KEVIN M. MCGOWAN exc-20171231x10kxexh2453.htm EX-24.53 4350
78 POWER OF ATTORNEY - DENIS P. O'BRIEN exc-20171231x10kxexh2454.htm EX-24.54 4296
79 POWER OF ATTORNEY - DAVID M. VELAZQUEZ exc-20171231x10kxexh2455.htm EX-24.55 4561
80 POWER OF ATTORNEY - DENIS P. O'BRIEN exc-20171231x10kxexh2456.htm EX-24.56 4305
81 POWER OF ATTORNEY - DAVID M. VELAZQUEZ exc-20171231x10kxexh2457.htm EX-24.57 4252
82 POWER OF ATTORNEY - DAVID M. VELAZQUEZ exc-20171231x10kxexh2458.htm EX-24.58 4557
83 CERTIFICATION FILED BY CHRISTOPHER M. CRANE FOR EXELON CORPORATION exc-20171231x10kxexh311.htm EX-31.1 12869
84 CERTIFICATION FILED BY JONATHAN W. THAYER FOR EXELON CORPORATION exc-20171231x10kxexh312.htm EX-31.2 12584
85 CERTIFICATION FILED BY KENNETH W. CORNEW FOR EXELON GENERATION COMPANY, LLC exc-20171231x10kxexh313.htm EX-31.3 12881
86 CERTIFICATION FILED BY BRYAN P. WRIGHT FOR EXELON GENERATION COMPANY, LLC exc-20171231x10kxexh314.htm EX-31.4 12887
87 CERTIFICATION FILED BY ANNE R. PRAMAGGIORE FOR COMMONWEALTH EDISON COMPANY exc-20171231x10kxexh315.htm EX-31.5 12764
88 CERTIFICATION FILED BY JOSEPH R. TRPIK, JR. FOR COMMONWEALTH EDISON COMPANY exc-20171231x10kxexh316.htm EX-31.6 12991
89 CERTIFICATION FILED BY CRAIG L. ADAMS FOR PECO ENERGY COMPANY exc-20171231x10kxexh317.htm EX-31.7 12869
90 CERTIFICATION FILED BY PHILLIP S. BARNETT FOR PECO ENERGY COMPANY exc-20171231x10kxexh318.htm EX-31.8 12858
91 CERTIFICATION FILED BY CALVIN G. BUTLER, JR. FOR BALTIMORE GAS AND ELECTRIC CO exc-20171231x10kxexh319.htm EX-31.9 12883
92 CERTIFICATION FILED BY DAVID M. VAHOS FOR BALTIMORE GAS AND ELECTRIC CO exc-20171231x10kxexh3110.htm EX-31.10 13029
93 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR PEPCO HOLDINGS LLC exc-20171231x10kxexh3111.htm EX-31.11 12481
94 CERTIFICATION FILED BY DONNA J. KINZEL FOR PEPCO HOLDINGS LLC exc-20171231x10kxexh3112.htm EX-31.12 12495
95 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR POTOMAC ELECTRIC POWER COMPANY exc-20171231x10kxexh3113.htm EX-31.13 12505
96 CERTIFICATION FILED BY DONNA J. KINZEL FOR POTOMAC ELECTRIC POWER COMPANY exc-20171231x10kxexh3114.htm EX-31.14 12519
97 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR DELMARVA POWER & LIGHT COMPANY exc-20171231x10kxexh3115.htm EX-31.15 12341
98 CERTIFICATION FILED BY DONNA J. KINZEL FOR DELMARVA POWER & LIGHT COMPANY exc-20171231x10kxexh3116.htm EX-31.16 12355
99 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR ATLANTIC CITY ELECTRIC COMPANY exc-20171231x10kxexh3117.htm EX-31.17 12337
100 CERTIFICATION FILED BY DONNA J. KINZEL FOR ATLANTIC CITY ELECTRIC COMPANY exc-20171231x10kxexh3118.htm EX-31.18 12352
101 CERTIFICATION FILED BY CHRISTOPHER M. CRANE FOR EXELON CORPORATION exc-20171231x10kxexh321.htm EX-32.1 4553
102 CERTIFICATION FILED BY JONATHAN W. THAYER FOR EXELON CORPORATION exc-20171231x10kxexh322.htm EX-32.2 4588
103 CERTIFICATION FILED BY KENNETH W. CORNEW FOR EXELON GENERATION COMPANY, LLC exc-20171231x10kxexh323.htm EX-32.3 4580
104 CERTIFICATION FILED BY BRYAN P. WRIGHT FOR EXELON GENERATION COMPANY, LLC exc-20171231x10kxexh324.htm EX-32.4 4586
105 CERTIFICATION FILED BY ANNE R. PRAMAGGIORE FOR COMMONWEALTH EDISON COMPANY exc-20171231x10kxexh325.htm EX-32.5 4467
106 CERTIFICATION FILED BY JOSEPH R. TRPIK, JR. FOR COMMONWEALTH EDISON COMPANY exc-20171231x10kxexh326.htm EX-32.6 4604
107 CERTIFICATION FILED BY CRAIG L. ADAMS FOR PECO ENERGY COMPANY exc-20171231x10kxexh327.htm EX-32.7 4410
108 CERTIFICATION FILED BY PHILLIP S. BARNETT FOR PECO ENERGY COMPANY exc-20171231x10kxexh328.htm EX-32.8 4445
109 CERTIFICATION FILED BY CALVIN G. BUTLER, JR. FOR BALTIMORE GAS AND ELECTRIC CO exc-20171231x10kxexh329.htm EX-32.9 4458
110 CERTIFICATION FILED BY DAVID M. VAHOS FOR BALTIMORE GAS AND ELECTRIC CO exc-20171231x10kxexh3210.htm EX-32.10 4476
111 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR PEPCO HOLDINGS LLC exc-20171231x10kxexh3211.htm EX-32.11 4380
112 CERTIFICATION FILED BY DONNA J. KINZEL FOR PEPCO HOLDINGS LLC exc-20171231x10kxexh3212.htm EX-32.12 4394
113 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR POTOMAC ELECTRIC POWER COMPANY exc-20171231x10kxexh3213.htm EX-32.13 4416
114 CERTIFICATION FILED BY DONNA J. KINZEL FOR POTOMAC ELECTRIC POWER COMPANY exc-20171231x10kxexh3214.htm EX-32.14 4430
115 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR DELMARVA POWER & LIGHT COMPANY exc-20171231x10kxexh3215.htm EX-32.15 4424
116 CERTIFICATION FILED BY DONNA J. KINZEL FOR DELMARVA POWER & LIGHT COMPANY exc-20171231x10kxexh3216.htm EX-32.16 4438
117 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR ATLANTIC CITY ELECTRIC COMPANY exc-20171231x10kxexh3217.htm EX-32.17 4435
118 CERTIFICATION FILED BY DONNA J. KINZEL FOR ATLANTIC CITY ELECTRIC COMPANY exc-20171231x10kxexh3218.htm EX-32.18 4430
125 exc-2016123_chartx54741a01.jpg GRAPHIC 108419
  Complete submission text file 0001628280-18-001324.txt   135980818

Data Files

Seq Description Document Type Size
119 XBRL INSTANCE DOCUMENT exc-20171231.xml EX-101.INS 43778583
120 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT exc-20171231.xsd EX-101.SCH 290273
121 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT exc-20171231_cal.xml EX-101.CAL 297446
122 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT exc-20171231_def.xml EX-101.DEF 2843289
123 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT exc-20171231_lab.xml EX-101.LAB 3284459
124 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT exc-20171231_pre.xml EX-101.PRE 3079888
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.: 18588101
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.: 18588105
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.: 18588107
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.: 18588102
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.: 18588106
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.: 18588103
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.: 18588100
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.: 18588104
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.: 18588108
SIC: 4911 Electric Services