| Current report filing | 8-K | Dec 19, 2024 | Southwestern Electric Power Company | |
| Prospectus filed pursuant to Rule 424(b)(1) | 424B1 | Dec 12, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Dec 12, 2024 | Southwestern Electric Power Company | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | Dec 11, 2024 | Southwestern Electric Power Company | |
| Effectiveness Order | EFFECT | Dec 6, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Dec 5, 2024 | Public Service Company of Oklahoma | |
| Prospectus filed pursuant to Rule 424(b)(2) | 424B2 | Dec 4, 2024 | Public Service Company of Oklahoma | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | Dec 4, 2024 | Southwestern Electric Power Company | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | Dec 3, 2024 | Public Service Company of Oklahoma | |
| Prospectus filed pursuant to Rule 424(b)(5) | 424B5 | Dec 3, 2024 | Public Service Company of Oklahoma | |
| Pre-effective amendment to an SF-1 registration statement | SF-1/A | Dec 2, 2024 | Southwestern Electric Power Company | |
| Pre-effective amendment to an SF-1 registration statement | SF-1/A | Nov 14, 2024 | Southwestern Electric Power Company | |
| Amended Statement of Ownership | SC 13G/A | Nov 8, 2024 | American Electric Power Company, Inc | |
| Initial Statement of Beneficial Ownership | 3 | Nov 6, 2024 | American Electric Power Company, Inc | |
| Quarterly Report | 10-Q | Nov 6, 2024 | American Electric Power Company, Inc | |
| Quarterly Report | 10-Q | Nov 6, 2024 | AEP Texas | |
| Quarterly Report | 10-Q | Nov 6, 2024 | AEP Transmission Company, LLC | |
| Quarterly Report | 10-Q | Nov 6, 2024 | Appalachian Power Company | |
| Quarterly Report | 10-Q | Nov 6, 2024 | Indiana Michigan Power | |
| Quarterly Report | 10-Q | Nov 6, 2024 | Ohio Power | |
| Quarterly Report | 10-Q | Nov 6, 2024 | Public Service Company of Oklahoma | |
| Quarterly Report | 10-Q | Nov 6, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Nov 6, 2024 | American Electric Power Company, Inc | |
| Pre-effective amendment to an SF-1 registration statement | SF-1/A | Nov 5, 2024 | Southwestern Electric Power Company | |
| Pre-effective amendment to an SF-1 registration statement | SF-1/A | Nov 1, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Oct 31, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 8, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Beneficial Ownership | 3/A | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Oct 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Sep 30, 2024 | American Electric Power Company, Inc | |
| Effectiveness Order | EFFECT | Sep 24, 2024 | Public Service Company of Oklahoma | |
| Effectiveness Order | EFFECT | Sep 23, 2024 | Southwestern Electric Power Company | |
| General form of registration statement for all issuers of asset-backed securities | SF-1 | Sep 20, 2024 | Southwestern Electric Power Company | |
| Securities Registration Statement (simplified form) | S-3 | Sep 12, 2024 | Southwestern Electric Power Company | |
| Securities Registration Statement (simplified form) | S-3 | Sep 12, 2024 | Public Service Company of Oklahoma | |
| Initial Statement of Beneficial Ownership | 3 | Sep 6, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Aug 28, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Aug 28, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Aug 2, 2024 | American Electric Power Company, Inc | |
| Report of proposed sale of securities | 144 | Aug 1, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Aug 1, 2024 | American Electric Power Company, Inc | |
| Initial Statement of Beneficial Ownership | 3 | Aug 1, 2024 | American Electric Power Company, Inc | |
| Report of proposed sale of securities | 144 | Jul 30, 2024 | American Electric Power Company, Inc | |
| Quarterly Report | 10-Q | Jul 30, 2024 | American Electric Power Company, Inc | |
| Quarterly Report | 10-Q | Jul 30, 2024 | AEP Texas | |
| Quarterly Report | 10-Q | Jul 30, 2024 | AEP Transmission Company, LLC | |
| Quarterly Report | 10-Q | Jul 30, 2024 | Appalachian Power Company | |
| Quarterly Report | 10-Q | Jul 30, 2024 | Indiana Michigan Power | |
| Quarterly Report | 10-Q | Jul 30, 2024 | Ohio Power | |
| Quarterly Report | 10-Q | Jul 30, 2024 | Public Service Company of Oklahoma | |
| Quarterly Report | 10-Q | Jul 30, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Jul 30, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Jul 22, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 16, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jul 2, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Jun 26, 2024 | American Electric Power Company, Inc | |
| Annual Report of Employee Stock Plans | 11-K | Jun 26, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Jun 20, 2024 | American Electric Power Company, Inc | |
| Prospectus filed pursuant to Rule 424(b)(2) | 424B2 | Jun 18, 2024 | American Electric Power Company, Inc | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | Jun 17, 2024 | American Electric Power Company, Inc | |
| Prospectus filed pursuant to Rule 424(b)(5) | 424B5 | Jun 17, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jun 6, 2024 | American Electric Power Company, Inc | |
| Report of proposed sale of securities | 144 | Jun 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jun 3, 2024 | American Electric Power Company, Inc | |
| Report of proposed sale of securities | 144 | May 31, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | May 22, 2024 | AEP Texas | |
| Prospectus filed pursuant to Rule 424(b)(2) | 424B2 | May 21, 2024 | AEP Texas | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | May 20, 2024 | AEP Texas | |
| Prospectus filed pursuant to Rule 424(b)(5) | 424B5 | May 20, 2024 | AEP Texas | |
| Automatic shelf registration statement of securities of well-known seasoned issuers | S-3ASR | May 15, 2024 | AEP Texas | |
| Securities Registration: Employee Benefit Plan | S-8 | May 10, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | May 6, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | May 6, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | May 6, 2024 | Ohio Power | |
| Prospectus filed pursuant to Rule 424(b)(2) | 424B2 | May 3, 2024 | Ohio Power | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | May 2, 2024 | Ohio Power | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | May 2, 2024 | American Electric Power Company, Inc | |
| Prospectus filed pursuant to Rule 424(b)(5) | 424B5 | May 2, 2024 | Ohio Power | |
| Quarterly Report | 10-Q | Apr 30, 2024 | American Electric Power Company, Inc | |
| Quarterly Report | 10-Q | Apr 30, 2024 | AEP Texas | |
| Quarterly Report | 10-Q | Apr 30, 2024 | AEP Transmission Company, LLC | |
| Quarterly Report | 10-Q | Apr 30, 2024 | Appalachian Power Company | |
| Quarterly Report | 10-Q | Apr 30, 2024 | Indiana Michigan Power | |
| Quarterly Report | 10-Q | Apr 30, 2024 | Ohio Power | |
| Quarterly Report | 10-Q | Apr 30, 2024 | Public Service Company of Oklahoma | |
| Quarterly Report | 10-Q | Apr 30, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Apr 30, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Apr 26, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Apr 25, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 24, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Changes in Beneficial Ownership | 4/A | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Apr 2, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Mar 28, 2024 | American Electric Power Company, Inc | |
| Additional Proxy Soliciting Materials (definitive) | DEFA14A | Mar 28, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 26, 2024 | American Electric Power Company, Inc | |
| Annual Report to Security Holders | ARS | Mar 20, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Mar 20, 2024 | Appalachian Power Company | |
| Prospectus filed pursuant to Rule 424(b)(2) | 424B2 | Mar 19, 2024 | Appalachian Power Company | |
| Additional Proxy Soliciting Materials (definitive) | DEFA14A | Mar 19, 2024 | American Electric Power Company, Inc | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | Mar 18, 2024 | Appalachian Power Company | |
| Prospectus filed pursuant to Rule 424(b)(5) | 424B5 | Mar 18, 2024 | Appalachian Power Company | |
| Additional Proxy Soliciting Materials (definitive) | DEFA14A | Mar 13, 2024 | American Electric Power Company, Inc | |
| Proxy Statement (definitive) | DEF 14A | Mar 13, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Mar 13, 2024 | AEP Transmission Company, LLC | |
| Prospectus filed pursuant to Rule 424(b)(2) | 424B2 | Mar 12, 2024 | AEP Transmission Company, LLC | |
| Free Writing Prospectus - Filing under Securities Act Rules 163/433 | FWP | Mar 11, 2024 | AEP Transmission Company, LLC | |
| Prospectus filed pursuant to Rule 424(b)(5) | 424B5 | Mar 11, 2024 | AEP Transmission Company, LLC | |
| Automatic shelf registration statement of securities of well-known seasoned issuers | S-3ASR | Mar 5, 2024 | AEP Transmission Company, LLC | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Mar 5, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 27, 2024 | American Electric Power Company, Inc | |
| Annual Report | 10-K | Feb 26, 2024 | American Electric Power Company, Inc | |
| Annual Report | 10-K | Feb 26, 2024 | AEP Texas | |
| Annual Report | 10-K | Feb 26, 2024 | AEP Transmission Company, LLC | |
| Annual Report | 10-K | Feb 26, 2024 | Appalachian Power Company | |
| Annual Report | 10-K | Feb 26, 2024 | Indiana Michigan Power | |
| Annual Report | 10-K | Feb 26, 2024 | Ohio Power | |
| Annual Report | 10-K | Feb 26, 2024 | Public Service Company of Oklahoma | |
| Annual Report | 10-K | Feb 26, 2024 | Southwestern Electric Power Company | |
| Current report filing | 8-K | Feb 26, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Feb 26, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 23, 2024 | American Electric Power Company, Inc | |
| Initial Statement of Beneficial Ownership | 3 | Feb 20, 2024 | American Electric Power Company, Inc | |
| Initial Statement of Beneficial Ownership | 3 | Feb 20, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Ownership | SC 13G/A | Feb 13, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Feb 12, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Feb 12, 2024 | American Electric Power Company, Inc | |
| Statement of Ownership | SC 13G | Feb 8, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Ownership | SC 13G/A | Jan 30, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Ownership | SC 13G/A | Jan 25, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Changes in Beneficial Ownership | 4/A | Jan 23, 2024 | American Electric Power Company, Inc | |
| Amended Statement of Changes in Beneficial Ownership | 4/A | Jan 23, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Jan 11, 2024 | American Electric Power Company, Inc | |
| Current report filing | 8-K | Jan 11, 2024 | Appalachian Power Company | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |
| Statement of Changes in Beneficial Ownership | 4 | Jan 3, 2024 | American Electric Power Company, Inc | |