Projects in development
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Showing 253 active projects (announced to under construction). Hidden: 1,759 withdrawn or cancelled, 259 built. Use Status in the filters to show them.
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| Status | Name. Sort by name, A to Z | Technology | Capacity (MW), sorted descending. Sort by capacity, smallest first | Location | Company | Proposed online. Sort by proposed online date, latest first | Source |
|---|---|---|---|---|---|---|---|
| Contracted | ATLAS COMPLEX | Solar + storage | 3,200 MW | LA PAZ, AZ (county-level location; source license) | — | Online 31 Mar 2028 | CAISO |
| Contracted | HOLMAN | Wind + storage | 1,500 MW | MONTEREY, CA (county-level location; source license) | — | Online 17 Feb 2034 | CAISO |
| Under construction (source status: (U) Under construction, less than or equal to 50 percent complete) | Sanborn Hybrid 3 | Solar + storage | 1,400 MW | Kern, CA | Terra-Gen Operating Co-Hybrid | Online 1 Dec 2026 | EIA-860M |
| Contracted | UMBRIEL | Solar + storage | 1,150 MW | IMPERIAL, CA (county-level location; source license) | — | Online 15 Sep 2033 | CAISO |
| Contracted | WINGTIP SOLAR 1 | Solar + storage | 1,150 MW | MERCED, CA (county-level location; source license) | — | Online 18 Sep 2032 | CAISO |
| Contracted | ANGELENO SOLAR FARM | Solar + storage | 1,150 MW | LOS ANGELES, CA (county-level location; source license) | — | Online 31 Dec 2028 | CAISO |
| Contracted | Darden I Solar | Solar + storage | 1,150 MW | Fresno, CA | Intersect USA, LLC | Online 19 Jul 2027 | CAISO |
| Studied | BOUSE SOLAR AND STORAGE PLANT | Solar + storage | 1,000 MW | LA PAZ, AZ (county-level location; source license) | — | Online 26 Dec 2033 | CAISO |
| Studied | PLUM | Solar + storage | 1,000 MW | KINGS, CA (county-level location; source license) | — | Online 19 Mar 2031 | CAISO |
| Contracted | WINDWALKER OFFSHORE | Wind | 1,000 MW | SAN LUIS OBISPO, CA (county-level location; source license) | — | Online 12 Feb 2028 | CAISO |
| Contracted | VIENTO FRONTERIZO | Wind | 972.8 MW | MUNICIPALITY OF TECATE, MX (county-level location; source license) | — | Online 10 May 2033 | CAISO |
| Contracted | BUTTONBUSH SOLAR HYBRID ENERGY CENTER | Solar + storage | 800 MW | KERN, CA (county-level location; source license) | — | Online 1 Aug 2029 | CAISO |
| Contracted | IRVING STORAGE | Storage | 750 MW | MONTEREY, CA (county-level location; source license) | — | Online 1 Aug 2030 | CAISO |
| Studied | ARIDA 2 SOLAR FARM | Solar + storage | 700 MW | CLARK, NV (county-level location; source license) | — | Online 31 May 2029 | CAISO |
| Contracted overdue by 11 months (target commercial-operation date 2025-11-27) | ANTELOPE SOLAR 2 | Solar + storage | 650 MW | LOS ANGELES, CA (county-level location; source license) | — | Online 27 Nov 2025 | CAISO |
| Under construction (source status: (TS) Construction complete, but not yet in commercial operation) | Easley Solar | Solar + storage | 650 MW | Riverside, CA | IP Easley, LLC | Online 1 Oct 2026 | CAISO |
| Contracted | EUISMOD | Storage | 600 MW | KERN, CA (county-level location; source license) | — | Online 1 Jun 2028 | CAISO |
| Contracted | SILVER RIDGE MOUNT SIGNAL | Solar + storage | 600 MW | IMPERIAL, CA (county-level location; source license) | — | Online 1 Jun 2027 | CAISO |
| Contracted | CPC WEST | Wind + storage | 600 MW | KERN, CA (county-level location; source license) | — | Online 22 Dec 2033 | CAISO |
| Contracted | SANBORN 5 HYBRID | Solar | 550 MW | KERN, CA (county-level location; source license) | — | Online 1 Apr 2028 | CAISO |
| Contracted | LOCK STORAGE | Storage | 500 MW | FRESNO, CA (county-level location; source license) | — | Online 15 Dec 2027 | CAISO |
| Contracted | SUNBAKED SOLAR | Solar + storage | 500 MW | INYO, CA (county-level location; source license) | — | Online 26 Feb 2029 | CAISO |
| Studied | WATER ROCK SOLAR 2 | Solar + storage | 500 MW | NYE, NV (county-level location; source license) | — | Online 1 Dec 2028 | CAISO |
| Contracted | MOSEY | Solar + storage | 500 MW | CLARK, NV (county-level location; source license) | — | Online 27 Jun 2029 | CAISO |
| Contracted | SILVER STAR SOLAR | Solar + storage | 500 MW | NYE, NV (county-level location; source license) | — | Online 1 Dec 2031 | us.permits_dashboard |
| Contracted | ROCK VALLEY ENERGY CENTER | Solar + storage | 500 MW | NYE, NV (county-level location; source license) | — | Online 15 Mar 2029 | CAISO |
| Contracted | CONDUIT ENERGY STORAGE | Storage | 500 MW | SAN BERNARDINO, CA (county-level location; source license) | — | Online 26 Feb 2031 | CAISO |
| Studied | ROSA STORAGE | Storage | 500 MW | VENTURA, CA (county-level location; source license) | — | Online 27 Jun 2034 | CAISO |
| Contracted | GREASEWOOD ENERGY STORAGE | Storage | 500 MW | KERN, CA (county-level location; source license) | — | Online 1 Jun 2031 | CAISO |
| Contracted | DRIFTER ENERGY STORAGE | Storage | 500 MW | VENTURA, CA (county-level location; source license) | — | Online 26 Mar 2033 | CAISO |
| Contracted | SAGEBRUSH ENERGY STORAGE | Storage | 500 MW | KERN, CA (county-level location; source license) | — | Online 26 Feb 2033 | CAISO |
| Contracted | ALTA CASA STORAGE | Storage | 500 MW | SAN JOAQUIN, CA (county-level location; source license) | — | Online 21 Oct 2031 | CAISO |
| Contracted | SPECTRUM ENERGY STORAGE | Storage | 500 MW | ALAMEDA, CA (county-level location; source license) | — | Online 29 Feb 2032 | CAISO |
| Contracted | DELILAH ENERGY STORAGE | Storage | 500 MW | CONTRA COSTA, CA (county-level location; source license) | — | Online 19 Jul 2032 | CAISO |
| Contracted | DOUBLE BUTTE STORAGE | Storage | 500 MW | RIVERSIDE, CA (county-level location; source license) | — | Online 1 Jul 2030 | CAISO |
| Contracted | GOLDBACK SOLAR CENTER | Storage | 500 MW | VENTURA, CA (county-level location; source license) | — | Online 1 Apr 2029 | CAISO |
| Contracted | PELICANS JAW HYBRID SOLAR | Solar + storage | 500 MW | KINGS, CA (county-level location; source license) | — | Online 24 Jan 2028 | CAISO |
| Contracted overdue by 1.1 years (target commercial-operation date 2025-10-01) | SANBORN SOLAR 2 | Solar + storage | 500 MW | KERN, CA (county-level location; source license) | — | Online 1 Oct 2025 | CAISO |
| Contracted | BLUEWATER RENEWABLE ENERGY STORAGE | Pumped hydro storage | 500 MW | RIVERSIDE, CA (county-level location; source license) | — | Online 31 Dec 2028 | CAISO |
| Contracted | Willow Rock Energy Storage Center | Storage | 500 MW | Kern, CA | Gem A-CAES LLC | Online 1 Jul 2030 | EIA-860M |
| Contracted | Grace Energy Center | Solar + storage | 500 MW | Riverside, CA | Grace Orchard Interconnection, LLC | Online 26 Jul 2027 | EIA-860M |
| Under construction (source status: (V) Under construction, more than 50 percent complete) | Bellefield 2 Solar & Energy Storage Farm | Solar + storage | 500 MW | Kern, CA | 26SB 8me LLC | Online 1 Dec 2026 | EIA-860M |
| Contracted | SOLSKEN | Solar + storage | 460 MW | TULARE, CA (county-level location; source license) | — | Online 26 Feb 2033 | CAISO |
| Studied | ARIDA 3 SOLAR FARM | Solar + storage | 450 MW | CLARK, NV (county-level location; source license) | — | Online 1 Jul 2030 | CAISO |
| Studied | HOODINI | Solar + storage | 450 MW | YUMA, AZ (county-level location; source license) | — | Online 31 Dec 2031 | CAISO |
| Contracted | ATHOS POWER PLANT | Solar + storage | 450 MW | RIVERSIDE, CA (county-level location; source license) | — | Online 17 May 2027 | CAISO |
| Studied | BOULDER BRUSH HYBRID | Wind + storage | 400 MW | SAN DIEGO, CA (county-level location; source license) | — | Online 5 Feb 2031 | CAISO |
| Studied | CORAL REEF | Storage | 400 MW | LOS ANGELES, CA (county-level location; source license) | — | Online 26 Apr 2032 | CAISO |
| Contracted | DIRAC | Storage | 400 MW | SAN BERNARDINO, CA (county-level location; source license) | — | Online 26 Feb 2031 | CAISO |
| Studied | SIMON | Storage | 400 MW | LOS ANGELES, CA (county-level location; source license) | — | Online 26 Apr 2032 | CAISO |
Sources CAISO · EIA-860M · Permitting Dashboard