U.S. capacity in interconnection queues by state

Texas, Arizona, and California accounted for the largest cumulative electricity capacity in interconnection queues in the United States in 2022. Solar power and energy storage projects represented the largest share of the capacity seeking transmission interconnection in the three states.

Cumulative electricity capacity in interconnection queues in the United States as of 2022, by leading state (in megawatts)

Characteristic	Capacity in megawatts
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Release date

December 2023

More information

Region

United States

Survey time period

as of 2022

Special properties

Includes both standalone and hybrid capacity.

Supplementary notes

According to the source, interconnection queue data through the end of 2022 was compiled for seven independent system operators (ISOs) and 35 utilities, serving about 85 percent of all U.S. electricity load.
Only includes "active" projects in interconnection queues, and "operational" and "withdrawn" projects when available.

Figures have been rounded.

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