interXdata

Battery Storage Interconnection Projects

interXdata tracks 16,656 battery storage interconnection projects totaling 1,126,765 MW of requested capacity across the U.S. markets it covers.

16,656Total projects
2,335Active
9,979Operational
4,204Withdrawn
321,088 MWActive capacity

By market

MarketProjectsRequested capacity
CAISO29390,084 MW
ERCOT27637,141 MW
PJM33133,591 MW
NYISO15927,717 MW
MISO9211,327 MW
SPP1250 MW

Top states

StateProjectsRequested capacity
California1,415233,404 MW
New York7,529102,877 MW
Texas77798,232 MW
Arizona29962,797 MW
Oregon19154,938 MW
Virginia44335,441 MW
Illinois28833,342 MW
Washington15229,268 MW
Massachusetts32427,427 MW
Nevada11827,282 MW
Indiana22827,045 MW
Utah13826,410 MW
Georgia13025,738 MW
Oklahoma17625,423 MW
Michigan15323,890 MW
New Mexico11415,735 MW
South Carolina11713,603 MW
Idaho8313,546 MW
Minnesota8713,433 MW
Kansas7613,124 MW

Largest active projects

ProjectQueue IDTechnologyCapacityStatusLocation
OR Queue Project G1053 — Battery in Crook, OregonG1053Battery1,300.0 MWactiveCrook, Oregon
OR Queue Project G1054 — Battery in Lake, OregonG1054Battery1,300.0 MWactiveLake, Oregon
OR Queue Project G1055 — Battery in Wasco, OregonG1055Battery1,300.0 MWactiveWasco, Oregon
Sunstone Solar68396_PGB45Battery1,200.0 MWactiveMorrow, Oregon
OR Queue Project G0695 — Battery in Crook, OregonG0695Battery1,200.0 MWactiveCrook, Oregon
WA Queue Project G0608 — Battery in Klickitat, WashingtonG0608Battery1,200.0 MWactiveKlickitat, Washington
Pion2239Battery1,167.7 MWactiveFresno, California
Hillside Energy Storage2327Battery1,064.7 MWactiveLos Angeles, California
Lagoonez2294Battery1,029.0 MWactiveLos Angeles, California
Crusade2350Battery1,029.0 MWactiveOrange, California
AZ Queue Project Cluster 24 Q2405 — Battery in Maricopa, ArizonaCluster 24 Q2405Battery1,020.0 MWactiveMaricopa, Arizona
West Queue Project Q112 — Battery in San Bernardino, CaliforniaQ112Battery1,000.0 MWactiveSan Bernardino, California
CA Queue Project 241021000000 — Battery in Barstow, California241021000000Battery1,000.0 MWactiveBarstow, California
West Queue Project Q468 — Battery in Maricopa, ArizonaQ468Battery1,000.0 MWactiveMaricopa, Arizona
Deschutes Solar and BESS68763_DECH2Battery1,000.0 MWactiveWasco, Oregon
NV Queue Project Company 257 — Battery in Clark, NevadaCompany 257Battery800.0 MWactiveClark, Nevada
IRVING STORAGE1539Battery750.0 MWactiveMonterey, California
Arizona Public Service Queue Project Q643 — Battery in Az, the U.S.Q643Battery750.0 MWactiveAz, —
Libra Solar69857_LBRBSBattery700.0 MWactiveLyon, Nevada
OR Queue Project G1056 — Battery in Deschutes, OregonG1056Battery650.0 MWactiveDeschutes, Oregon
OR Queue Project G0965 — Battery in Umatilla, OregonG0965Battery650.0 MWactiveUmatilla, Oregon
OR Queue Project G0963 — Battery in Morrow, OregonG0963Battery650.0 MWactiveMorrow, Oregon
OR Queue Project G0796 — Battery in Sherman, OregonG0796Battery650.0 MWactiveSherman, Oregon
PJM Queue Project AH1-716 — Battery in James City, VirginiaAH1-716Battery650.0 MWactiveJames City, Virginia
OR Queue Project G0946 — Battery in Sherman, OregonG0946Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0792 — Battery in Sherman, OregonG0792Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0774 — Battery in Wasco, OregonG0774Battery650.0 MWactiveWasco, Oregon
OR Queue Project G0778 — Battery in Umatilla, OregonG0778Battery650.0 MWactiveUmatilla, Oregon
OR Queue Project G0947 — Battery in Sherman, OregonG0947Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0948 — Battery in Sherman, OregonG0948Battery650.0 MWactiveSherman, Oregon

Most active developers

Developer (canonical)ProjectsCapacity
Tesla, Inc.1,52116 MW
Sunrun Inc.1,0107 MW
SUNation Solar Systems Inc.4154 MW
EmPower CES, LLC3954 MW
Earthlight Technologies, LLC3358 MW
ConnectedSolutions3284 MW
SolarCity2222 MW
Posigen, CT1591 MW
Solar City156302 MW
SunCommon1321 MW
Venture Solar1141 MW
Long Island Power Solutions1061 MW
Stem Inc.990 MW
Trinity Solar801 MW
Earth Smart Solar761 MW

Explore related data

Source last checked2026-07-31
Data last materially changed2026-10-11
Page data generated2026-10-11

Provenance: aeci-oasis; aps-oasis; avista-oasis; blackhills-oasis; bpa-oasis; ca-dgstats; California ISO — public interconnection queue; cheyenne-oasis; ct-ess-storage; duke-dec-oasis; duke-def-oasis; duke-dep-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); epe-oasis; ERCOT — Generation Interconnection Status (GIS) report; fpl-oasis; gtc-oasis; idahopower-oasis; iid-queue; isone-irtt; ladwp-oasis; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; lgeku-oasis; minnkota-oasis; MISO — generator interconnection queue; northwestern-oasis; nvenergy-oasis; ny-storage; New York ISO — interconnection queue; pacificorp-oasis; pge-or-oasis; PJM — new-services interconnection queue; pnm-oasis; psco-oasis; pse-oasis; santee-cooper-oasis; soco-oatt-queue; Southwest Power Pool — generator interconnection queue; srp-oasis; teco-oasis; tep-oasis; tristate-oasis; tva-oasis; wapa-dsw-oasis; wapa-rm-oasis; wapa-sn-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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