Plains All American Pipeline(PAA) - 2022 Q4 - Annual Report

Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14569 PLAINS ALL AMERICAN PIPELINE, L.P. (Exact name of registrant as specified in its charter) Delaware 76-0582150 (State or other jurisdi ...