# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000004904-25-000171
Filing Date
2025-10-29
Accepted
2025-10-29 10:11:45
Documents
218
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | aep-20250930.htm iXBRL | 10-Q | 11278234
2 | EX-31.A | ex31aaep20253q.htm | EX-31.A | 10436
3 | EX-31.A | ex31aaeptco20253q.htm | EX-31.A | 10388
4 | EX-31.A | ex31aaeptexas20253q.htm | EX-31.A | 10391
5 | EX-31.A | ex31aapco20253q.htm | EX-31.A | 10398
6 | EX-31.A | ex31aim20253q.htm | EX-31.A | 10401
7 | EX-31.A | ex31aopco20253q.htm | EX-31.A | 10391
8 | EX-31.A | ex31apso20253q.htm | EX-31.A | 10406
9 | EX-31.A | ex31aswepco20253q.htm | EX-31.A | 10410
10 | EX-31.B | ex31baep20253q.htm | EX-31.B | 10394
11 | EX-31.B | ex31baeptco20253q.htm | EX-31.B | 10469
12 | EX-31.B | ex31baeptexas20253q.htm | EX-31.B | 10430
13 | EX-31.B | ex31bapco20253q.htm | EX-31.B | 10437
14 | EX-31.B | ex31bim20253q.htm | EX-31.B | 10359
15 | EX-31.B | ex31bopco20253q.htm | EX-31.B | 10349
16 | EX-31.B | ex31bpso20253q.htm | EX-31.B | 10364
17 | EX-31.B | ex31bswepco20253q.htm | EX-31.B | 10449
18 | EX-32.A | ex32aaep20253q.htm | EX-32.A | 4348
19 | EX-32.A | ex32aaeptco20253q.htm | EX-32.A | 4246
20 | EX-32.A | ex32aaeptexas20253q.htm | EX-32.A | 4257
21 | EX-32.A | ex32aapco20253q.htm | EX-32.A | 4313
22 | EX-32.A | ex32aim20253q.htm | EX-32.A | 4326
23 | EX-32.A | ex32aopco20253q.htm | EX-32.A | 4292
24 | EX-32.A | ex32apso20253q.htm | EX-32.A | 4339
25 | EX-32.A | ex32aswepco20253q.htm | EX-32.A | 4344
26 | EX-32.B | ex32baep20253q.htm | EX-32.B | 4290
27 | EX-32.B | ex32baeptco20253q.htm | EX-32.B | 4243
28 | EX-32.B | ex32baeptexas20253q.htm | EX-32.B | 4227
29 | EX-32.B | ex32bapco20253q.htm | EX-32.B | 4309
30 | EX-32.B | ex32bim20253q.htm | EX-32.B | 4295
31 | EX-32.B | ex32bopco20253q.htm | EX-32.B | 4261
32 | EX-32.B | ex32bpso20253q.htm | EX-32.B | 4306
33 | EX-32.B | ex32bswepco20253q.htm | EX-32.B | 4096
39 |  | aep-20250930_g1.jpg | GRAPHIC | 119654
40 |  | aep-20250930_g2.jpg | GRAPHIC | 134782
| Complete submission text file | 0000004904-25-000171.txt |  | 49461335

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
34 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | aep-20250930.xsd | EX-101.SCH | 191135
35 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | aep-20250930_cal.xml | EX-101.CAL | 160660
36 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | aep-20250930_def.xml | EX-101.DEF | 1709346
37 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | aep-20250930_lab.xml | EX-101.LAB | 1376901
38 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | aep-20250930_pre.xml | EX-101.PRE | 2050158
221 | EXTRACTED XBRL INSTANCE DOCUMENT | aep-20250930_htm.xml | XML | 12124960

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
AMERICAN ELECTRIC POWER CO INC (Filer) CIK: 0000004904 (see all company filings)

EIN.: 134922640 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03525 | Film No.: 251427825
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
APPALACHIAN POWER CO (Filer) CIK: 0000006879 (see all company filings)

EIN.: 540124790 | State of Incorp.: VA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03457 | Film No.: 251427828
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
INDIANA MICHIGAN POWER CO (Filer) CIK: 0000050172 (see all company filings)

EIN.: 350410455 | State of Incorp.: IN | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03570 | Film No.: 251427829
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
OHIO POWER CO (Filer) CIK: 0000073986 (see all company filings)

EIN.: 314271000 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-06543 | Film No.: 251427830
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
PUBLIC SERVICE CO OF OKLAHOMA (Filer) CIK: 0000081027 (see all company filings)

EIN.: 730410895 | State of Incorp.: OK | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-00343 | Film No.: 251427831
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
SOUTHWESTERN ELECTRIC POWER CO (Filer) CIK: 0000092487 (see all company filings)

EIN.: 720323455 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03146 | Film No.: 251427832
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215-2373
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215-2373 614-716-1000
AEP Transmission Company, LLC (Filer) CIK: 0001702494 (see all company filings)

EIN.: 461125168 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 333-217143 | Film No.: 251427827
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215-2373
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215-2373 614-716-1000
AEP Texas Inc. (Filer) CIK: 0001721781 (see all company filings)

EIN.: 510007707 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 333-221643 | Film No.: 251427826
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)