As of May 2022, 20 U.S. states had pumped storage projects which had been issued a preliminary permit. Arizona had the highest permitted proposed capacity at the time, at more than 10 gigawatts. Utah followed, with approximately 5.2 gigawatts.
Proposed pumped storage hydropower capacity additions in the United States as of May 2022, by state
(in megawatts)
Characteristic
Proposed capacity in megawatts
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FERC. (May 11, 2022). Proposed pumped storage hydropower capacity additions in the United States as of May 2022, by state (in megawatts) [Graph]. In Statista. Retrieved August 24, 2024, from https://www.statista.com/statistics/1319426/proposed-pumped-storage-capacity-additions-us-state/
FERC. "Proposed pumped storage hydropower capacity additions in the United States as of May 2022, by state (in megawatts)." Chart. May 11, 2022. Statista. Accessed August 24, 2024. https://www.statista.com/statistics/1319426/proposed-pumped-storage-capacity-additions-us-state/
FERC. (2022). Proposed pumped storage hydropower capacity additions in the United States as of May 2022, by state (in megawatts). Statista. Statista Inc.. Accessed: August 24, 2024. https://www.statista.com/statistics/1319426/proposed-pumped-storage-capacity-additions-us-state/
FERC. "Proposed Pumped Storage Hydropower Capacity Additions in The United States as of May 2022, by State (in Megawatts)." Statista, Statista Inc., 11 May 2022, https://www.statista.com/statistics/1319426/proposed-pumped-storage-capacity-additions-us-state/
FERC, Proposed pumped storage hydropower capacity additions in the United States as of May 2022, by state (in megawatts) Statista, https://www.statista.com/statistics/1319426/proposed-pumped-storage-capacity-additions-us-state/ (last visited August 24, 2024)
Proposed pumped storage hydropower capacity additions in the United States as of May 2022, by state (in megawatts) [Graph], FERC, May 11, 2022. [Online]. Available: https://www.statista.com/statistics/1319426/proposed-pumped-storage-capacity-additions-us-state/