In California, 65,276 people were employed by the Energy Star program and the efficient lighting industries in 2021. California has the most employees in the U.S. energy efficiency sector. In the same year, over 168,000 people were employed in the in the HVAC and renewable heating and cooling industry.
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U.S. Department of Energy. (June 28, 2022). Number of jobs in the Energy Star and efficient lighting industry in 2021, by select state [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/1057055/jobs-energy-star-efficient-lighting-industry-us-states/
U.S. Department of Energy. "Number of jobs in the Energy Star and efficient lighting industry in 2021, by select state." Chart. June 28, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/1057055/jobs-energy-star-efficient-lighting-industry-us-states/
U.S. Department of Energy. (2022). Number of jobs in the Energy Star and efficient lighting industry in 2021, by select state. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/1057055/jobs-energy-star-efficient-lighting-industry-us-states/
U.S. Department of Energy. "Number of Jobs in The Energy Star and Efficient Lighting Industry in 2021, by Select State." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Jun 2022, /statistics/1057055/jobs-energy-star-efficient-lighting-industry-us-states/
U.S. Department of Energy, Number of jobs in the Energy Star and efficient lighting industry in 2021, by select state ÌÇÐÄÆƽâ°æ, /statistics/1057055/jobs-energy-star-efficient-lighting-industry-us-states/ (last visited July 27, 2026)
Number of jobs in the Energy Star and efficient lighting industry in 2021, by select state [Graph], U.S. Department of Energy, June 28, 2022. [Online]. Available: /statistics/1057055/jobs-energy-star-efficient-lighting-industry-us-states/
