As of 2018, the Utah-based operator, Western Electricity Coordinating Council (WECC), accounted for the highest share of cumulative renewable energy installed capacity compared to its total generation capacity in the United States, at some 45.7 percent.
Share of cumulative renewable energy installed in total generation capacity in the United States as of 2018, by ISO/RTO region*
* Independent system operators and regional transmission organizations, including:
CAISO: California Independent System Operator,
ERCOT: Electric Reliability Council of Texas,
FRCC: Florida Reliability Coordinating Council,
ISO-NE: ISO New England,
MISO: Midcontinent Independent System Operator,
NYISO: New York Independent System Operator,
PJM: PJM Interconnection,
SERC: SERC Reliability Corporation,
SPP: Southwest Power Pool,
WECC: Western Electricity Coordinating Council (WECC). WECC refers to non-CAISO WECC. Though it is reported separately, CAISO is formally part of WECC.
Includes utility-scale (greater than one megawatt) generation from hydropower, onshore and offshore wind, solar PV, concentrating solar power, biomass/municipal solid waste/landfill gas and biothermal.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how Statista can support your business.
US Department of Energy. (February 1, 2020). Share of cumulative renewable energy installed in total generation capacity in the United States as of 2018, by ISO/RTO region* [Graph]. In Statista. Retrieved December 21, 2024, from https://www.statista.com/statistics/1115906/renewable-energy-installed-capacity-share-total-generation-us-by-operator/
US Department of Energy. "Share of cumulative renewable energy installed in total generation capacity in the United States as of 2018, by ISO/RTO region*." Chart. February 1, 2020. Statista. Accessed December 21, 2024. https://www.statista.com/statistics/1115906/renewable-energy-installed-capacity-share-total-generation-us-by-operator/
US Department of Energy. (2020). Share of cumulative renewable energy installed in total generation capacity in the United States as of 2018, by ISO/RTO region*. Statista. Statista Inc.. Accessed: December 21, 2024. https://www.statista.com/statistics/1115906/renewable-energy-installed-capacity-share-total-generation-us-by-operator/
US Department of Energy. "Share of Cumulative Renewable Energy Installed in Total Generation Capacity in The United States as of 2018, by Iso/Rto Region*." Statista, Statista Inc., 1 Feb 2020, https://www.statista.com/statistics/1115906/renewable-energy-installed-capacity-share-total-generation-us-by-operator/
US Department of Energy, Share of cumulative renewable energy installed in total generation capacity in the United States as of 2018, by ISO/RTO region* Statista, https://www.statista.com/statistics/1115906/renewable-energy-installed-capacity-share-total-generation-us-by-operator/ (last visited December 21, 2024)
Share of cumulative renewable energy installed in total generation capacity in the United States as of 2018, by ISO/RTO region* [Graph], US Department of Energy, February 1, 2020. [Online]. Available: https://www.statista.com/statistics/1115906/renewable-energy-installed-capacity-share-total-generation-us-by-operator/
