Plains Midstream Canada, ULC is an indirect subsidiary of Plains All American Pipeline and handles the Partnership’s Canadian crude oil and LPG operations.

PAA Natural Gas Storage is an indirect subsidiary of Plains All American Pipeline and handles the Partnership’s natural gas storage operations.

Plains Gas Solutions is a Houston-based midstream resource management company that designs and operates gas processing and condensate processing plants.

Byhalia Connection is a joint venture between a subsidiary of Plains All American Pipeline, L.P. (Plains) and a subsidiary of Valero, and will be constructed and operated by a subsidiary of Plains.