SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-17-039639
Filing Date
2017-02-13
Accepted
2017-02-13 10:58:30
Documents
348
Period of Report
2016-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d339405d10k.htm 10-K 11512785
2 SUPPLEMENTAL INDENTURE TO DELMARVA POWER & LIGHT COMPANY MORTGAGE d339405dex4451.htm EX-4.45.1 251248
3 FORM OF SEPARATION AGREEMENT UNDER EXELON CORP SENIOR MANAGEMENT SEVERANCE PLAN d339405dex1022.htm EX-10.22 43044
4 EXELON CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex121.htm EX-12.1 34698
5 EXELON GENERATION COMPANY, LLC COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex122.htm EX-12.2 16483
6 COMMONWEALTH EDISON COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex123.htm EX-12.3 15343
7 PECO ENERGY COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex124.htm EX-12.4 32578
8 BALTIMORE GAS AND ELECTRIC COMPANY COMP OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex125.htm EX-12.5 32903
9 PEPCO HOLDINGS LLC COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex126.htm EX-12.6 22612
10 POTOMAC ELECTRIC POWER COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex127.htm EX-12.7 15351
11 DELMARVA POWER & LIGHT COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex128.htm EX-12.8 15779
12 ATLANTIC CITY ELECTRIC COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d339405dex129.htm EX-12.9 16314
13 SUBSIDIARIES - EXELON CORPORATION d339405dex211.htm EX-21.1 72283
14 SUBSIDIARIES - EXELON GENERATION COMPANY, LLC d339405dex212.htm EX-21.2 60659
15 SUBSIDIARIES - COMMONWEALTH EDISON COMPANY d339405dex213.htm EX-21.3 2778
16 SUBSIDIARIES - PECO ENERGY COMPANY d339405dex214.htm EX-21.4 3236
17 SUBSIDIARIES - BALTIMORE GAS AND ELECTRIC COMPANY d339405dex215.htm EX-21.5 1982
18 SUBSIDIARIES - PEPCO HOLDINGS LLC d339405dex216.htm EX-21.6 2477
19 SUBSIDIARIES - POTOMAC ELECTRIC POWER COMPANY d339405dex217.htm EX-21.7 1821
20 SUBSIDIARIES - DELMARVA POWER & LIGHT COMPANY d339405dex218.htm EX-21.8 1948
21 SUBSIDIARIES - ATLANTIC CITY ELECTRIC COMPANY d339405dex219.htm EX-21.9 1363
22 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - EXELON CORPORATION d339405dex231.htm EX-23.1 1891
23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - EXELON GENERATION COMPANY d339405dex232.htm EX-23.2 1724
24 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - COMMONWEALTH EDISON CO d339405dex233.htm EX-23.3 1453
25 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - PECO ENERGY COMPANY d339405dex234.htm EX-23.4 1448
26 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - BALTIMORE GAS & ELECTRIC d339405dex235.htm EX-23.5 1474
27 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - POTOMAC ELECTRIC POWER CO d339405dex236.htm EX-23.6 1478
28 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS - DELMARVA POWER & LIGHT CO d339405dex237.htm EX-23.7 1495
29 POWER OF ATTORNEY - ANTHONY K. ANDERSON d339405dex241.htm EX-24.1 1841
30 POWER OF ATTORNEY - ANN C. BERZIN d339405dex242.htm EX-24.2 1811
31 POWER OF ATTORNEY - CHRISTOPHER M. CRANE d339405dex243.htm EX-24.3 1801
32 POWER OF ATTORNEY - YVES C. DE BALMANN d339405dex244.htm EX-24.4 1836
33 POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS d339405dex245.htm EX-24.5 1851
34 POWER OF ATTORNEY - NANCY L. GIOIA d339405dex246.htm EX-24.6 1816
35 POWER OF ATTORNEY - LINDA P. JOJO d339405dex247.htm EX-24.7 1811
36 POWER OF ATTORNEY - PAUL JOSKOW d339405dex248.htm EX-24.8 1801
37 POWER OF ATTORNEY - ROBERT J. LAWLESS d339405dex249.htm EX-24.9 1831
38 POWER OF ATTORNEY - RICHARD W. MIES d339405dex2410.htm EX-24.10 1824
39 POWER OF ATTORNEY - JOHN W. ROGERS, JR. d339405dex2412.htm EX-24.12 1844
40 POWER OF ATTORNEY - MAYO A. SHATTUCK III d339405dex2413.htm EX-24.13 1849
41 POWER OF ATTORNEY - STEPHEN D. STEINOUR d339405dex2414.htm EX-24.14 1844
42 POWER OF ATTORNEY - JAMES W. COMPTON d339405dex2415.htm EX-24.15 1843
43 POWER OF ATTORNEY - CHRISTOPHER M. CRANE d339405dex2416.htm EX-24.16 1863
44 POWER OF ATTORNEY - A. STEVEN CROWN d339405dex2417.htm EX-24.17 1838
45 POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS d339405dex2418.htm EX-24.18 1868
46 POWER OF ATTORNEY - PETER V. FAZIO, JR. d339405dex2419.htm EX-24.19 1858
47 POWER OF ATTORNEY - MICHAEL H. MOSKOW d339405dex2420.htm EX-24.20 1848
48 POWER OF ATTORNEY - DENIS P. O'BRIEN d339405dex2421.htm EX-24.21 1858
49 POWER OF ATTORNEY - ANNE R. PRAMAGGIORE d339405dex2422.htm EX-24.22 1814
50 POWER OF ATTORNEY - JESSE H. RUIZ d339405dex2423.htm EX-24.23 1828
51 POWER OF ATTORNEY - CRAIG L. ADAMS d339405dex2425.htm EX-24.25 1817
52 POWER OF ATTORNEY - CHRISTOPHER M. CRANE d339405dex2426.htm EX-24.26 1886
53 POWER OF ATTORNEY - M. WALTER D'ALESSIO d339405dex2427.htm EX-24.27 1896
54 POWER OF ATTORNEY - NICHOLAS DEBENEDICTIS d339405dex2428.htm EX-24.28 1891
55 POWER OF ATTORNEY - NELSON A. DIAZ d339405dex2429.htm EX-24.29 1856
56 POWER OF ATTORNEY - ROSEMARIE B. GRECO d339405dex2430.htm EX-24.30 1877
57 POWER OF ATTORNEY - CHARISSE R. LILLIE d339405dex2431.htm EX-24.31 1954
58 POWER OF ATTORNEY - DENIS P. O'BRIEN d339405dex2432.htm EX-24.32 1881
59 POWER OF ATTORNEY - RONALD RUBIN d339405dex2433.htm EX-24.33 1846
60 POWER OF ATTORNEY - ANN C. BERZIN d339405dex2434.htm EX-24.34 1878
61 POWER OF ATTORNEY - CALVIN G. BUTLER, JR. d339405dex2435.htm EX-24.35 1872
62 POWER OF ATTORNEY - CHRISTOPHER M. CRANE d339405dex2436.htm EX-24.36 1913
63 POWER OF ATTORNEY - MICHAEL E. CRYOR d339405dex2437.htm EX-24.37 1893
64 POWER OF ATTORNEY - JAMES R. CURTISS d339405dex2438.htm EX-24.38 1962
65 POWER OF ATTORNEY - JOSEPH HASKINS, JR. d339405dex2439.htm EX-24.39 1986
66 POWER OF ATTORNEY - DENIS P. O'BRIEN d339405dex2440.htm EX-24.40 1908
67 POWER OF ATTORNEY - MICHAEL D. SULLIVAN d339405dex2441.htm EX-24.41 1986
68 POWER OF ATTORNEY - MARIA HARRIS TILDON d339405dex2442.htm EX-24.42 1916
69 POWER OF ATTORNEY - CHRISTOPHER M. CRANE d339405dex2443.htm EX-24.43 1884
70 POWER OF ATTORNEY - LINDA CROPP d339405dex2444.htm EX-24.44 1839
71 POWER OF ATTORNEY - MICHAEL E. CRYOR d339405dex2445.htm EX-24.45 1936
72 POWER OF ATTORNEY - ERNEST DIANASTASIS d339405dex2446.htm EX-24.46 1874
73 POWER OF ATTORNEY - DEBRA DILORENZO d339405dex2447.htm EX-24.47 1859
74 POWER OF ATTORNEY - DENIS P. O'BRIEN d339405dex2448.htm EX-24.48 2139
75 POWER OF ATTORNEY - DAVID M. VELAZQUEZ d339405dex2449.htm EX-24.49 1834
76 POWER OF ATTORNEY - J. TYLER ANTHONY d339405dex2450.htm EX-24.50 2146
77 POWER OF ATTORNEY - CHRISTOPHER M. CRANE d339405dex2451.htm EX-24.51 1962
78 POWER OF ATTORNEY - DONNA J. KINZEL d339405dex2452.htm EX-24.52 2307
79 POWER OF ATTORNEY - KEVIN M. MCGOWAN d339405dex2453.htm EX-24.53 2218
80 POWER OF ATTORNEY - DENIS P. O'BRIEN d339405dex2454.htm EX-24.54 2169
81 POWER OF ATTORNEY - KENNETH J. PARKER d339405dex2455.htm EX-24.55 2064
82 POWER OF ATTORNEY - DAVID M. VELAZQUEZ d339405dex2456.htm EX-24.56 1932
83 POWER OF ATTORNEY - DENIS P. O'BRIEN d339405dex2457.htm EX-24.57 2185
84 POWER OF ATTORNEY - DAVID M. VELAZQUEZ d339405dex2458.htm EX-24.58 1943
85 CERTIFICATION FILED BY CHRISTOPHER M. CRANE FOR EXELON CORPORATION d339405dex311.htm EX-31.1 8758
86 CERTIFICATION FILED BY JONATHAN W. THAYER FOR EXELON CORPORATION d339405dex312.htm EX-31.2 8790
87 CERTIFICATION FILED BY KENNETH W. CORNEW FOR EXELON GENERATION COMPANY, LLC d339405dex313.htm EX-31.3 8782
88 CERTIFICATION FILED BY BRYAN P. WRIGHT FOR EXELON GENERATION COMPANY, LLC d339405dex314.htm EX-31.4 8786
89 CERTIFICATION FILED BY ANNE R. PRAMAGGIORE FOR COMMONWEALTH EDISON COMPANY d339405dex315.htm EX-31.5 8781
90 CERTIFICATION FILED BY JOSEPH R. TRPIK, JR. FOR COMMONWEALTH EDISON COMPANY d339405dex316.htm EX-31.6 8826
91 CERTIFICATION FILED BY CRAIG L. ADAMS FOR PECO ENERGY COMPANY d339405dex317.htm EX-31.7 8737
92 CERTIFICATION FILED BY PHILLIP S. BARNETT FOR PECO ENERGY COMPANY d339405dex318.htm EX-31.8 8980
93 CERTIFICATION FILED BY CALVIN G. BUTLER, JR. FOR BALTIMORE GAS AND ELECTRIC CO d339405dex319.htm EX-31.9 8801
94 CERTIFICATION FILED BY DAVID M. VAHOS FOR BALTIMORE GAS AND ELECTRIC CO d339405dex3110.htm EX-31.10 9002
95 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR PEPCO HOLDINGS LLC d339405dex3111.htm EX-31.11 8754
96 CERTIFICATION FILED BY DONNA J. KINZEL FOR PEPCO HOLDINGS LLC d339405dex3112.htm EX-31.12 8765
97 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR POTOMAC ELECTRIC POWER COMPANY d339405dex3113.htm EX-31.13 8790
98 CERTIFICATION FILED BY DONNA J. KINZEL FOR POTOMAC ELECTRIC POWER COMPANY d339405dex3114.htm EX-31.14 8801
99 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR DELMARVA POWER & LIGHT COMPANY d339405dex3115.htm EX-31.15 8808
100 CERTIFICATION FILED BY DONNA J. KINZEL FOR DELMARVA POWER & LIGHT COMPANY d339405dex3116.htm EX-31.16 8820
101 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR ATLANTIC CITY ELECTRIC COMPANY d339405dex3117.htm EX-31.17 8791
102 CERTIFICATION FILED BY DONNA J. KINZEL FOR ATLANTIC CITY ELECTRIC COMPANY d339405dex3118.htm EX-31.18 8802
103 CERTIFICATION FILED BY CHRISTOPHER M. CRANE FOR EXELON CORPORATION d339405dex321.htm EX-32.1 2115
104 CERTIFICATION FILED BY JONATHAN W. THAYER FOR EXELON CORPORATION d339405dex322.htm EX-32.2 2129
105 CERTIFICATION FILED BY KENNETH W. CORNEW FOR EXELON GENERATION COMPANY, LLC d339405dex323.htm EX-32.3 2151
106 CERTIFICATION FILED BY BRYAN P. WRIGHT FOR EXELON GENERATION COMPANY, LLC d339405dex324.htm EX-32.4 2155
107 CERTIFICATION FILED BY ANNE R. PRAMAGGIORE FOR COMMONWEALTH EDISON COMPANY d339405dex325.htm EX-32.5 2147
108 CERTIFICATION FILED BY JOSEPH R. TRPIK, JR. FOR COMMONWEALTH EDISON COMPANY d339405dex326.htm EX-32.6 2189
109 CERTIFICATION FILED BY CRAIG L. ADAMS FOR PECO ENERGY COMPANY d339405dex327.htm EX-32.7 2095
110 CERTIFICATION FILED BY PHILLIP S. BARNETT FOR PECO ENERGY COMPANY d339405dex328.htm EX-32.8 2134
111 CERTIFICATION FILED BY CALVIN G. BUTLER, JR. FOR BALTIMORE GAS AND ELECTRIC CO d339405dex329.htm EX-32.9 2174
112 CERTIFICATION FILED BY DAVID M. VAHOS FOR BALTIMORE GAS AND ELECTRIC CO d339405dex3210.htm EX-32.10 2201
113 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR PEPCO HOLDINGS LLC d339405dex3211.htm EX-32.11 2110
114 CERTIFICATION FILED BY DONNA J. KINZEL FOR PEPCO HOLDINGS LLC d339405dex3212.htm EX-32.12 2121
115 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR POTOMAC ELECTRIC POWER COMPANY d339405dex3213.htm EX-32.13 2158
116 CERTIFICATION FILED BY DONNA J. KINZEL FOR POTOMAC ELECTRIC POWER COMPANY d339405dex3214.htm EX-32.14 2169
117 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR DELMARVA POWER & LIGHT COMPANY d339405dex3215.htm EX-32.15 2184
118 CERTIFICATION FILED BY DONNA J. KINZEL FOR DELMARVA POWER & LIGHT COMPANY d339405dex3216.htm EX-32.16 2195
119 CERTIFICATION FILED BY DAVID M. VELAZQUEZ FOR ATLANTIC CITY ELECTRIC COMPANY d339405dex3217.htm EX-32.17 2158
120 CERTIFICATION FILED BY DONNA J. KINZEL FOR ATLANTIC CITY ELECTRIC COMPANY d339405dex3218.htm EX-32.18 2169
127 GRAPHIC g339405g21n60.jpg GRAPHIC 92818
  Complete submission text file 0001193125-17-039639.txt   119787749

Data Files

Seq Description Document Type Size
121 XBRL INSTANCE DOCUMENT exc-20161231.xml EX-101.INS 43622653
122 XBRL TAXONOMY EXTENSION SCHEMA exc-20161231.xsd EX-101.SCH 329646
123 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE exc-20161231_cal.xml EX-101.CAL 296014
124 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE exc-20161231_def.xml EX-101.DEF 3060380
125 XBRL TAXONOMY EXTENSION LABEL LINKBASE exc-20161231_lab.xml EX-101.LAB 3516141
126 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE exc-20161231_pre.xml EX-101.PRE 3313090
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)

IRS No.: 210398280 | State of Incorp.: NJ | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03559 | Film No.: 17596877
SIC: 4911 Electric Services
Office of Energy & Transportation

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)

IRS No.: 520280210 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01910 | Film No.: 17596873
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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)

IRS No.: 360938600 | State of Incorp.: IL | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01839 | Film No.: 17596879
SIC: 4911 Electric Services
Office of Energy & Transportation

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)

IRS No.: 510084283 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01405 | Film No.: 17596874
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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)

IRS No.: 230970240 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-16844 | Film No.: 17596878
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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)

IRS No.: 530127880 | State of Incorp.: VA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01072 | Film No.: 17596875
SIC: 4911 Electric Services
Office of Energy & Transportation

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)

IRS No.: 232990190 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16169 | Film No.: 17596872
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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)

IRS No.: 522297449 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31403 | Film No.: 17596876
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation

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

IRS No.: 233064219
Type: 10-K | Act: 34 | File No.: 333-85496 | Film No.: 17596880
SIC: 4911 Electric Services
Office of Energy & Transportation