All industries › States › California
California · 4 industries
Solar, battery storage, data center and wind projects in California
162 utility solar, 98 battery storage, 43 data center and 21 onshore wind projects are in development in California, 97 of them under construction, with 1,298 already operating. 16 counties with 5 or more have a page of their own. Who is building each one, and who to call, is in the app.
By industry
California, industry by industry.
Breaking ground next
Next to start work in California.
Up to three projects per industry in California, closest to breaking ground first.
Utility solar
- ANGELENO SOLAR FARMLos Angeles CountyFinanced · 1,150 MW · start est. 2027 Q1Builder: not yet named
- EUISMODKern CountyFinanced · 623 MW · start est. 2026 Q3Builder: not yet named
- SUNBAKED SOLARInyo CountyFinanced · 509 MW · start est. 2027 Q2Builder: not yet named
Battery storage
- LOCK STORAGEFresno CountyFinanced · 508 MW · start est. 2026 Q4Builder: not yet named
- ROADHOUSE STORAGESan Bernardino CountyFinanced · 313 MW · start est. 2026 Q4Builder: not yet named
- HUMIDOR STORAGE 1Los Angeles CountyFinanced · 305 MW · start est. 2027 Q3Builder: not yet named
Data centers
- 1100 GrundySan Mateo CountyUnder construction · permit filed Sep 2022Builder: not yet named
- 1185 BordeauxSanta Clara CountyUnder construction · permit filed Sep 2022Builder: not yet named
- 1194 Mathilda (mat 2)Santa Clara CountyUnder construction · permit filed Sep 2022Builder: not yet named
Onshore wind
- POTENTIA-VIRIDISan Joaquin CountyFinanced · 409 MW · start est. 2027 Q1Builder: not yet named
- SAND HILL CAlameda CountyFinanced · 84 MW · start est. 2026 Q4Builder: not yet named
- KEYHOLE WINDKern CountyFinanced · 100 MW · start est. 2027 Q2Builder: not yet named
By county
California, county by county.
Counties with 5 or more projects in development, most first. Each has a page with every project in development there.
| County | Utility solar | Battery storage | Data centers | Onshore wind | In development | Under construction |
|---|---|---|---|---|---|---|
| Kern County | 38 | 6 | — | 3 | 47 | 13 |
| Fresno County | 37 | 7 | — | — | 44 | 7 |
| Santa Clara County | — | 3 | 30 | — | 33 | 31 |
| Los Angeles County | 6 | 17 | 2 | — | 25 | 8 |
| Riverside County | 16 | 6 | — | 2 | 24 | 5 |
| Alameda County | 2 | 5 | 2 | 7 | 16 | 5 |
| San Bernardino County | 10 | 6 | — | — | 16 | 3 |
| Kings County | 14 | — | — | — | 14 | 2 |
| Merced County | 8 | 3 | — | 3 | 14 | 4 |
| San Diego County | 3 | 5 | — | 1 | 9 | 0 |
| San Joaquin County | 2 | 6 | — | 1 | 9 | 2 |
| Solano County | — | 5 | — | 2 | 7 | 1 |
| Tulare County | 4 | 2 | — | — | 6 | 1 |
| Contra Costa County | — | 5 | — | — | 5 | 1 |
| Stanislaus County | 3 | 2 | — | — | 5 | 0 |
| Ventura County | — | 5 | — | — | 5 | 0 |
Fewer than 5 in development: Imperial County (4), Sacramento County (4), San Mateo County (4), Colusa County (3), Monterey County (3), Sutter County (3), Inyo County (2), Orange County (2), Placer County (2), Calaveras County (1), Kings And Fresno County (1), L.A County (1), Madera County (1), Napa County (1), San Benito County (1), San Bernadino County (1), San Francisco County (1), San Luis Obispo County (1), Santa Cruz County (1), Sonoma County (1), Yolo County (1).
Questions
California, in short.
How many construction projects are in development in California?
324 solar, battery storage, data center and wind projects are in development in California: 162 utility solar, 98 battery storage, 43 data center and 21 onshore wind projects. 97 of them are under construction, and 1,298 more are already operating.
Which counties in California have the most projects in development?
Kern County (47), Fresno County (44), Santa Clara County (33), Los Angeles County (25) and Riverside County (24).
Where does the California data come from?
From public records read daily for each industry (15 sources for utility solar, 8 sources for data center, 12 sources for onshore wind and 12 sources for battery storage): grid interconnection queues, construction permits, county records, state siting and procurement filings, and satellite imagery. Each value links to its record.
Pricing
Free to explore. Subscribe for the full record.
Usage-based, no seats, cancel any time. Pay for what your team and your assistant actually use.
Explore
Free
- The map, by state and industry
- The next projects to break ground, per state
- How it works
Team
From $750 per month2,000 records included, then $0.25 per record. Month to month.
- Every project in development, with timelines
- Builders, developers and trade subcontractors
- Work contacts
- App, API and MCP server
Enterprise
Custom
- Everything in Team
- Watchlists and alerts
- New states and industries on request
- Dedicated support
Request access
Tell us what you sell. We answer within a working day.
Write to hello@groundtrace.io with your name, your company and what you sell, and we set up your access.