Investor Presentaiton

Building Infrastructure to Serve New Markets From wellhead to markets Existing assets Growth projects Abundant natural North Pine NGL facility and other new processing infrastructure & liquids separation gas RAW GAS Extraction, processing & liquids separation NGL Storage, rail & truck offloading² New storage, rail, pipeline & truck offloading Rail, Fort Sask. hub² truck & pipelines² North American Markets Ferndale Terminal¹ (Exports commenced in 2014) Asian Markets Ridley Island Propane Export Terminal (RIPET) PROCESSING / FRAC Younger • Harmattan • Blair Creek Gordondale • Townsend LOGISTICS • North Pine • END MARKETS • Petrogas Ferndale RIPET • Astomos • Idemitsu Other third parties Fully-integrated, customer-focused value chain provides increased value to producers AltaGas 1 Current supply for Ferndale is sourced through Petrogas. 2 Includes Petrogas operations See "forward-looking information" 333

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