Plains All American Pipeline, L.P. $(PAA)$ and PAA Finance Corp. have completed a public offering of senior unsecured notes totaling $750 million. The offering includes $300 million aggregate principal amount of 4.700% Senior Notes due 2031 and $450 million aggregate principal amount of 5.600% Senior Notes due 2036. These notes are additional issuances to existing series-$700 million of 2031 Notes and $550 million of 2036 Notes were previously issued in September 2025. Both new issuances have the same terms, CUSIP numbers, and trade interchangeably with the initial notes of their respective series. The 2031 Notes mature in 2031 with a 4.700% interest rate, while the 2036 Notes mature in 2036 with a 5.600% interest rate. Interest payments will be made semi-annually, commencing January 15, 2026. The notes may be redeemed by the issuers prior to maturity at specified prices.