In 2021, West Virginia was the U.S. state with the leading share of coal in the electricity generation mix. That year, coal accounted for almost 91 percent of the state's power generation. The state of Wyoming ranked second, with a share of 74.4 percent.
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NEI. (August 31, 2022). Share of coal in electricity generation in the United States in 2021, by leading state [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 25, 2026, from /statistics/1287669/share-of-coal-electricity-generation-us-states/
NEI. "Share of coal in electricity generation in the United States in 2021, by leading state." Chart. August 31, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 25, 2026. /statistics/1287669/share-of-coal-electricity-generation-us-states/
NEI. (2022). Share of coal in electricity generation in the United States in 2021, by leading state. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 25, 2026. /statistics/1287669/share-of-coal-electricity-generation-us-states/
NEI. "Share of Coal in Electricity Generation in The United States in 2021, by Leading State." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 31 Aug 2022, /statistics/1287669/share-of-coal-electricity-generation-us-states/
NEI, Share of coal in electricity generation in the United States in 2021, by leading state ÌÇÐÄÆÆ½â°æ, /statistics/1287669/share-of-coal-electricity-generation-us-states/ (last visited July 25, 2026)
Share of coal in electricity generation in the United States in 2021, by leading state [Graph], NEI, August 31, 2022. [Online]. Available: /statistics/1287669/share-of-coal-electricity-generation-us-states/