(R)Evolution 2009-2050: Transforming Energy

Natural gas - necessary long-term role in power Natural gas essential to maintain system reliability and integrate renewables Decarbonization will be essential to long term resiliency U.S. Electricity Generation by Fuel Type Generation (BkWh) 2500 2000 2020 I History Projection transition from serving • Role of natural gas will 1500 baseload energy requirements 1000 • to serving capacity Well positioned natural gas sites are excellent future energy storage sites Responsible investments in strategic natural gas assets essential to long term decarbonization 500 0 1990 2000 2010 2020 2030 2040 2050 Coal -Natural Gas Nuclear Renewable Sources Source: US Energy Information Administration, Annual Energy Outlook 2021 5

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