AltaGas Value Proposition

Global Exports Tolling 2 Building the Long-term Commercial Stack ☐ Strong fundamentals and structural pricing advantage support tolling agreements as growing production increases the importance of LPG netbacks. ■ Interest across multiple customers, including Canadian producers, NGL aggregators, and Asian off-takers. Notes: *See "Forward-looking Information" AltaGas Expand Existing Global Export Tolling Agreement Commercial 2027+ Targeting ~100 MBbls/d Under Long- term Tolling Current Tolling New Producer Tolls Agreements New NGL Aggregator Tolls New Asian Offtake Tolls Export Capability 55

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