Chairman & President’s Letter Available Online

Plains All American Pipeline, L.P. (NYSE: PAA) today announced that it has filed its Annual Report on Form 10-K for the fiscal year ended December 31, 2012 with the Securities and Exchange Commission. A copy of this 10-K may be found on the Partnership’s website www.paalp.com under “Investor Relations - SEC Filings.” The Partnership has also made its 2012 Chairman and President’s Letter available on its website at the following link: http://ir.paalp.com/Annual_Reports. PAA unitholders may receive hard copies of these documents free of charge upon request by emailing info@paalp.com or by calling 1-800-564-3036.

Plains All American Pipeline, L.P. is a publicly traded master limited partnership engaged in the transportation, storage, terminalling and marketing of crude oil and refined products, as well as in the processing, transportation, fractionation, storage and marketing of natural gas liquids. Through its general partner interest and majority equity ownership position in PAA Natural Gas Storage, L.P. (NYSE: PNG), PAA owns and operates natural gas storage facilities. PAA is headquartered in Houston, Texas.