interXdata

Hybrid (Solar+Storage) Interconnection Projects

interXdata tracks 2,800 hybrid (solar+storage) interconnection projects totaling 680,652 MW of requested capacity across the U.S. markets it covers.

2,800Total projects
830Active
128Operational
1,756Withdrawn
242,612 MWActive capacity

By market

MarketProjectsRequested capacity
CAISO21686,853 MW
ERCOT4510,468 MW
PJM929,621 MW
NYISO283,893 MW
MISO41,273 MW
SPP1400 MW

Top states

StateProjectsRequested capacity
California660186,789 MW
Arizona28198,590 MW
Nevada24886,119 MW
Utah26350,679 MW
Oregon19540,539 MW
Idaho12634,213 MW
Colorado12128,921 MW
New Mexico11822,215 MW
Washington8112,627 MW
Texas5111,412 MW
Wyoming6111,132 MW
Montana429,930 MW
Indiana137,000 MW
South Carolina415,964 MW
Georgia305,410 MW
New York283,893 MW
Tennessee293,787 MW
Mississippi193,461 MW
Kentucky202,739 MW
Virginia302,486 MW

Largest active projects

ProjectQueue IDTechnologyCapacityStatusLocation
ATLAS COMPLEX1402Solar+Battery3,200.0 MWactiveLa Paz, Arizona
West Queue Project Q255 — Solar+Battery in Coconino, ArizonaQ255Solar+Battery2,000.0 MWactiveCoconino, Arizona
CA Queue Project 220620000000 — Solar+Battery in San Bernardino, California220620000000Solar+Battery1,650.0 MWactiveSan Bernardino, California
West Queue Project Q92 — Solar+Battery in San Bernardino, CaliforniaQ92Solar+Battery1,650.0 MWactiveSan Bernardino, California
West Queue Project Q98 — Solar+Battery in Los Angeles, CaliforniaQ98Solar+Battery1,500.0 MWactiveLos Angeles, California
CA Queue Project 230320000002 — Solar+Battery in Los Angeles, California230320000002Solar+Battery1,500.0 MWactiveLos Angeles, California
SANBORN HYBRID 31632Solar+Battery1,400.0 MWactiveKern, California
PACW Queue Project T2-081 — Solar+Battery in Harney, OregonT2-081Solar+Battery1,280.0 MWactiveHarney, Oregon
PACW Queue Project T2-082 — Solar+Battery in Klamath, OregonT2-082Solar+Battery1,280.0 MWactiveKlamath, Oregon
West Queue Project Q2409 — Solar+Battery in Navajo, ArizonaQ2409Solar+Battery1,200.4 MWactiveNavajo, Arizona
West Queue Project Q68 — Solar+Battery in Los Angeles, CaliforniaQ68Solar+Battery1,200.0 MWactiveLos Angeles, California
Muon2266Solar+Battery1,169.5 MWactiveFresno, California
WINGTIP SOLAR 11943Solar+Battery1,150.0 MWactiveMerced, California
ANGELENO SOLAR FARM1625Solar+Battery1,150.0 MWactiveLos Angeles, California
DARDEN1949Solar+Battery1,150.0 MWactiveFresno, California
UMBRIEL2166Solar+Battery1,150.0 MWactiveImperial, California
Stanley2331Solar+Battery1,038.9 MWactiveMaricopa, Arizona
Arizona Public Service Queue Project Q275 — Solar+Battery in Az, the U.S.Q275Solar+Battery1,000.0 MWactiveAz, —
West Queue Project 125 — Solar+Battery in Apache, Arizona125Solar+Battery1,000.0 MWactiveApache, Arizona
NV Queue Project Company 238 — Solar+Battery in Nye, NevadaCompany 238Solar+Battery1,000.0 MWactiveNye, Nevada
CA Queue Project 230320000000 — Solar+Battery in Los Angeles, California230320000000Solar+Battery1,000.0 MWactiveLos Angeles, California
Arizona Public Service Queue Project Q652 — Solar+Battery in Az, the U.S.Q652Solar+Battery1,000.0 MWactiveAz, —
Arizona Public Service Queue Project Q617 — Solar+Battery in Az, the U.S.Q617Solar+Battery1,000.0 MWactiveAz, —
PLUM1968Solar+Battery1,000.0 MWactiveKings, California
Arizona Public Service Queue Project Q466 — Solar+Battery in an unlisted county, the U.S.Q466Solar+Battery1,000.0 MWactive—
West Queue Project Q96 — Solar+Battery in Los Angeles, CaliforniaQ96Solar+Battery1,000.0 MWactiveLos Angeles, California
Arizona Public Service Queue Project Q379 — Solar+Battery in Az, the U.S.Q379Solar+Battery1,000.0 MWactiveAz, —
BOUSE SOLAR AND STORAGE PLANT2052Solar+Battery1,000.0 MWactiveLa Paz, Arizona
West Queue Project Q93 — Solar+Battery in Millard, UtahQ93Solar+Battery1,000.0 MWactiveMillard, Utah
West Queue Project Q97 — Solar+Battery in Los Angeles, CaliforniaQ97Solar+Battery1,000.0 MWactiveLos Angeles, California

Most active developers

Developer (canonical)ProjectsCapacity
Intermountain Power Agency166,429 MW
SolarCity90 MW
Third Party6450 MW
Nextera61,908 MW
Fresh Air Energy II, LLC6729 MW
CA7 - Big Bend61,403 MW
Hecate Energy51,973 MW
North Corners Energy, LLC4277 MW
CV-Tollhouse LLC480 MW
Sawtooth DevCo, LLC45,300 MW
Dinosolar, LLC4240 MW
Golden West Energy3415 MW
Three Springs Interconnection C LLC3160 MW
LU-Tank LLC380 MW
Riverlake Energy, LLC3339 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; ca-dgstats; California ISO — public interconnection queue; cheyenne-oasis; epe-oasis; fpl-oasis; grant-oasis; gtc-oasis; idahopower-oasis; iid-queue; isone-irtt; jea-oasis; ladwp-oasis; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; lgeku-oasis; MISO — generator interconnection queue; northwestern-oasis; nvenergy-oasis; pacificorp-oasis; pge-or-oasis; pnm-oasis; psco-oasis; pse-oasis; santee-cooper-oasis; seminole-oasis; srp-oasis; tep-oasis; tristate-oasis; tva-oasis; wapa-dsw-oasis; wapa-rm-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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