Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000092122-25-000084
Filing Date
2025-10-30
Accepted
2025-10-29 17:40:57
Documents
160
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
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2 EX-4.F6 ex4-f6nicorsupplementalind.htm EX-4.F6 191434
3 EX-24.C2 ex24-c2cookgpcpoa.htm EX-24.C2 3735
4 EX-24.D2 ex24-d2cherrympcpoa.htm EX-24.D2 4955
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7 EX-31.B1 x31b1-q32025apc.htm EX-31.B1 9831
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12 EX-31.D2 x31d2-q32025mpc.htm EX-31.D2 9728
13 EX-31.E1 x31e1-q32025spc.htm EX-31.E1 9910
14 EX-31.E2 x31e2-q32025spc.htm EX-31.E2 9922
15 EX-31.F1 x31f1-q32025gas.htm EX-31.F1 10058
16 EX-31.F2 x31f2-q32025gas.htm EX-31.F2 9680
17 EX-32.A x32a-q32025so.htm EX-32.A 6117
18 EX-32.B x32b-q32025apc.htm EX-32.B 6480
19 EX-32.C x32c-q32025gpc.htm EX-32.C 6390
20 EX-32.D x32d-q32025mpc.htm EX-32.D 5962
21 EX-32.E x32e-q32025spc.htm EX-32.E 6188
22 EX-32.F x32f-q32025gas.htm EX-32.F 6196
28 image2a.jpg GRAPHIC 13320
29 screenshot2025-10x21123131a.jpg GRAPHIC 21542
30 screenshot2025-10x22135334.jpg GRAPHIC 3847
  Complete submission text file 0000092122-25-000084.txt   31657185

Data Files

Seq Description Document Type Size
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25 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT so-20250930_def.xml EX-101.DEF 1272434
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27 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT so-20250930_pre.xml EX-101.PRE 1550713
163 EXTRACTED XBRL INSTANCE DOCUMENT so-20250930_htm.xml XML 6317739
Mailing Address 600 N 18TH ST BIRMINGHAM AL 35291
Business Address 600 N 18TH ST P O BOX 2641 BIRMINGHAM AL 35291 2052571000
ALABAMA POWER CO (Filer) CIK: 0000003153 (see all company filings)

EIN.: 630004250 | State of Incorp.: AL | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03164 | Film No.: 251431272
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 241 RALPH MCGILL BOULEVARD ATLANTA GA 30308
Business Address 241 RALPH MCGILL BOULEVARD ATLANTA GA 30308 4045066526
GEORGIA POWER CO (Filer) CIK: 0000041091 (see all company filings)

EIN.: 580257110 | State of Incorp.: GA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-06468 | Film No.: 251431270
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 2992 WEST BEACH GULFPORT MS 39501
Business Address 2992 WEST BEACH GULFPORT MS 39501 2288641211
MISSISSIPPI POWER CO (Filer) CIK: 0000066904 (see all company filings)

EIN.: 640205820 | State of Incorp.: MS | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-11229 | Film No.: 251431269
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308
Business Address 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308 4045065000
SOUTHERN CO (Filer) CIK: 0000092122 (see all company filings)

EIN.: 580690070 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03526 | Film No.: 251431267
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 30 IVAN ALLEN JR. BLVD ATLANTA GA 30308
Business Address 30 IVAN ALLEN JR. BLVD ATLANTA GA 30308 4045065000
SOUTHERN CO GAS (Filer) CIK: 0001004155 (see all company filings)

EIN.: 582210952 | State of Incorp.: GA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-14174 | Film No.: 251431271
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)

Mailing Address 30 IVAN ALLEN JR. BLVD ATLANTA GA 30308
Business Address 30 IVAN ALLEN JR. BLVD ATLANTA GA 30308 4045065000
SOUTHERN POWER CO (Filer) CIK: 0001160661 (see all company filings)

EIN.: 582598670
Type: 10-Q | Act: 34 | File No.: 001-37803 | Film No.: 251431268
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)