Investor Presentaiton

NGL Segment: Highly Integrated & Strategically Positioned Assets Aggregate, Process, Transport & Sell Directional Illustration 1 Aggregate western Canada field supply & extract/purchase NGL mix at straddles (Empress & Cochrane) 2 Fractionate western supply into component products, sell locally and/or transport raw NGL / mix to downstream markets Grande Prairie Co-Ed Pipeline Ownership: 100% Capacity: 70 mb/d 12 Red Dear Coll Lake Fort Saskatchewan Ownership: 100% PFS, 21% KFS Capacity: 105 mb/d Frac (~85 PFS/ -20 KFS) Prince A PPTC Pipeline North Saskatoon Ownership: 100% Capacity: 16 mb/d Dauphin 1 Calgary 12 Moose Monipeg Brandon ne Hat Enbridge Mainline Cochrane Straddle 3rd party owned, long-term liquids supply agreement Spokane Hema Empress I,II, V & VI Ownership: Various led Lake Frac PAA Capacities ~200 mb/d Straddle ~6 bcf/d Storage -30 mmbbls Pipeline 300 mb/d Sarnia Ownership: 75% Capacity: 90 mb/d Frac Saut Ste Mave nick 3 Fractionate at Sarnia, seasonally store & sell products in peak demand (Winter) months in Ontario / U.S. markets PAA NGL Hubs(1) PAA NGL Pipelines ■■■ Enbridge Mainline Note: Asset-level data as of 12/31/21. (1) Not all PAA NGL assets included within map. Capacity: ~6 bcf/d Straddle; ~20 mb/d Frac Pere Menepols Windsor & St. Clair Ownership: 100% Capacity: 4 mmbbls of storage Moe London 12

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