PAA Form 8-K Summary (Nov 5, 2025)

Plains All American Pipeline, L.P. filed this Form 8-K primarily to disclose its third-quarter 2025 financial results.

• Event: Release of Q3 2025 earnings results via press release.
• Disclosure: The press release is furnished as Exhibit 99.1.
• Regulatory Note: Information under Item 2.02/7.01 is furnished and not deemed “filed” for Section 18 liability purposes.

Investors must review Exhibit 99.1 for specific financial performance metrics and guidance, as this document only confirms the event of the release.