AlfaTech Sustainability Presentation 2020

ELECTRICITY – Generation

U.S. Electricity Generation by Source, 2019

7% 2%2%

7%

United States Average

1%

38%

20%

• In 2019, about 4,118 billion kilowatt-hours (kWh) of electricity were generated at utility-scale electricity generation facilities in the United States. • About 63% of this electricity generation was from fossil fuels (coal, natural gas, petroleum, and other gases). About 20% was from nuclear energy, and about 18% was from renewable energy sources

23%

natural Gas

Coal

Nuclear

Other fossil fuels

Hydropower

Wind

Solar

Other Renewable

California Electricity Generation by Source, 2018

California Average

11%

• In 2018, 195 billion kilowatt-hours (kWh) of electricity were generated at utility-scale electricity generation facilities in California and additional 90 billion kWh were imported from Northwest and Southwest. (Total 285 kWh) • About 38.4% of this electricity generation was from fossil fuels (coal, natural gas, petroleum, and other gases). About 9% was from nuclear energy, and about 42% was from renewable energy sources

8%

35%

11%

12%

3%

9%

0% 11%

natural Gas

Coal

Nuclear

Other fossil fuels

Hydropower

Wind

Solar

Other Renewable

Unspecified

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