Plains All American Pipeline (PAA) Proxy Filing summary

Executive summary

• Annual meeting scheduled for May 21, 2025, at 10:00 AM CDT in Houston, Texas.

• Shareholders are encouraged to vote online, by phone, or in person, with a deadline of May 20, 2025, for electronic voting.

• Proxy materials are available online, with options to request paper or email copies by May 7, 2025.

Voting matters and shareholder proposals

• Election of four directors: Victor Burk, Kevin McCarthy, Harry Pefanis, and Gary Petersen, with board recommendation to vote FOR all nominees.

• Ratification of PricewaterhouseCoopers LLP as independent registered public accounting firm for 2025, recommended FOR by the board.

• Advisory vote to approve 2024 named executive officer compensation, with board recommendation FOR.

• Other business may be addressed as appropriate during the meeting or any adjournment.

Board of directors and corporate governance

• Four director nominees are presented for election at the annual meeting.