In 2023, the energy efficiency sector in the United States employed over *** million workers. The highest figure of the period was in 2019, when roughly *** people in the U.S. were employed in this sector. The construction industry accounted for the largest share of energy efficiency employees in the country that year.
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U.S. Department of Energy. (August 24, 2024). Number of employees in the energy efficiency sector in the United States from 2016 to 2023 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1398961/number-of-employees-in-energy-efficiency-united-states/
U.S. Department of Energy. "Number of employees in the energy efficiency sector in the United States from 2016 to 2023 (in millions)." Chart. August 24, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1398961/number-of-employees-in-energy-efficiency-united-states/
U.S. Department of Energy. (2024). Number of employees in the energy efficiency sector in the United States from 2016 to 2023 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1398961/number-of-employees-in-energy-efficiency-united-states/
U.S. Department of Energy. "Number of Employees in The Energy Efficiency Sector in The United States from 2016 to 2023 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Aug 2024, /statistics/1398961/number-of-employees-in-energy-efficiency-united-states/
U.S. Department of Energy, Number of employees in the energy efficiency sector in the United States from 2016 to 2023 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/1398961/number-of-employees-in-energy-efficiency-united-states/ (last visited August 03, 2026)
Number of employees in the energy efficiency sector in the United States from 2016 to 2023 (in millions) [Graph], U.S. Department of Energy, August 24, 2024. [Online]. Available: /statistics/1398961/number-of-employees-in-energy-efficiency-united-states/
