interXdata

Battery Storage Interconnection Projects

interXdata tracks 16,543 battery storage interconnection projects totaling 1,111,596 MW of requested capacity across the U.S. markets it covers.

16,543Total projects
2,312Active
9,938Operational
4,151Withdrawn
314,744 MWActive capacity

By market

MarketProjectsRequested capacity
CAISO29390,084 MW
ERCOT27637,141 MW
PJM32933,568 MW
NYISO15927,717 MW
MISO8810,478 MW
SPP1250 MW

Top states

StateProjectsRequested capacity
California1,410233,352 MW
New York7,491100,145 MW
Texas74492,053 MW
Arizona29662,372 MW
Oregon18954,813 MW
Virginia44335,441 MW
Illinois28833,342 MW
Washington15028,809 MW
Massachusetts32027,415 MW
Nevada11927,282 MW
Indiana22827,045 MW
Utah13826,410 MW
Georgia13025,738 MW
Oklahoma17425,122 MW
Michigan14923,297 MW
New Mexico10513,655 MW
South Carolina11713,603 MW
Minnesota8713,433 MW
Idaho8113,196 MW
Kansas7513,049 MW

Largest active projects

ProjectQueue IDTechnologyCapacityStatusLocation
OR Queue Project G1055 — Battery in Wasco, OregonG1055Battery1,300.0 MWactiveWasco, Oregon
OR Queue Project G1054 — Battery in Lake, OregonG1054Battery1,300.0 MWactiveLake, Oregon
OR Queue Project G1053 — Battery in Crook, OregonG1053Battery1,300.0 MWactiveCrook, 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
Sunstone Solar68396_PGB45Battery1,200.0 MWactiveMorrow, Oregon
Pion2239Battery1,167.7 MWactiveFresno, California
Hillside Energy Storage2327Battery1,064.7 MWactiveLos Angeles, California
Crusade2350Battery1,029.0 MWactiveOrange, California
Lagoonez2294Battery1,029.0 MWactiveLos Angeles, California
AZ Queue Project Cluster 24 Q2405 — Battery in Maricopa, ArizonaCluster 24 Q2405Battery1,020.0 MWactiveMaricopa, Arizona
CA Queue Project 241021000000 — Battery in Barstow, California241021000000Battery1,000.0 MWactiveBarstow, California
Deschutes Solar and BESS68763_DECH2Battery1,000.0 MWactiveWasco, Oregon
West Queue Project Q112 — Battery in San Bernardino, CaliforniaQ112Battery1,000.0 MWactiveSan Bernardino, California
West Queue Project Q468 — Battery in Maricopa, ArizonaQ468Battery1,000.0 MWactiveMaricopa, Arizona
NV Queue Project Company 257 — Battery in Clark, NevadaCompany 257Battery800.0 MWactiveClark, Nevada
IRVING STORAGE1539Battery750.0 MWactiveMonterey, California
Libra Solar69857_LBRBSBattery700.0 MWactiveLyon, Nevada
PJM Queue Project AH1-716 — Battery in James City, VirginiaAH1-716Battery650.0 MWactiveJames City, Virginia
OR Queue Project G0792 — Battery in Sherman, OregonG0792Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0948 — Battery in Sherman, OregonG0948Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0947 — Battery in Sherman, OregonG0947Battery650.0 MWactiveSherman, Oregon
OR Queue Project G1056 — Battery in Deschutes, OregonG1056Battery650.0 MWactiveDeschutes, Oregon
OR Queue Project G0946 — Battery in Sherman, OregonG0946Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0965 — Battery in Umatilla, OregonG0965Battery650.0 MWactiveUmatilla, Oregon
Surry-Skiffes Creek 500kVAH1-716 - moved to TC2Battery650.0 MWactiveJames City, Virginia
OR Queue Project G0796 — Battery in Sherman, OregonG0796Battery650.0 MWactiveSherman, Oregon
OR Queue Project G0778 — Battery in Umatilla, OregonG0778Battery650.0 MWactiveUmatilla, Oregon
OR Queue Project G0963 — Battery in Morrow, OregonG0963Battery650.0 MWactiveMorrow, Oregon
OR Queue Project G0774 — Battery in Wasco, OregonG0774Battery650.0 MWactiveWasco, 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 changed2026-08-27
Page data generated2026-08-27

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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