Grid connection · San Diego County, California, United States

East Field Energy Storage grid connection (CAISO 1810)

East Field Energy Storage grid connection (CAISO 1810) is a planned grid connection in San Diego County, California, United States, with 300 MW of capacity, connected by California Independent System Operator Corporation.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

FactValueSource
Name in the sourceEAST FIELD ENERGY STORAGE grid connection (CAISO 1810)CAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
LocationSan Diego County (connects at Otay Mesa Switchyard 230 kV)CAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
StatusPlanned (active; interconnection agreement executed, cluster C13)CAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
Capacity300 MWCAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
TechnologyStorage (registered as Storage Battery)CAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
Grid operatorCalifornia Independent System Operator CorporationCAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
Queue date15 Apr 2020CAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026
Connection date25 Jun 2030 (proposed)CAISO queue report · CAISO Privacy and Terms of Use · checked 24 Oct 2026

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Latest events

Dated events about this grid connection from official notices and registers, newest first. All recent changes.

  1. Entered the connection queue

How it compares

East Field Energy Storage grid connection (CAISO 1810) is the 145th-largest of 487 grid connections in California and the 847th-largest of 4,021 in the United States by capacity; its 300 MW is <0.1% of the 923,876 MW we hold for the United States. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.

WithinRankTotalShare
California145th of 487131,091 MW0.23%
United States847th of 4,021923,876 MW<0.1%
All grid connections in our data1,154th of 7,9281,372,494 MW<0.1%

Timeline

Dated facts about this grid connection from its sources, oldest first.

  1. Due to connect

Grid operator and place

More from California Independent System Operator Corporation

Other grid connections in California

All 487 grid connections in California, United States

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