San Mateo County, California — Interconnection Projects
The interXdata warehouse tracks 1,321 interconnection projects in San Mateo, California, representing 1,260 MW of requested capacity.
1,321Total projects
2Active
1,309Operational
10Withdrawn
1,260 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Battery | 24 | 1,212 MW |
| Gas | 11 | 35 MW |
| Solar | 1,282 | 12 MW |
| Other | 1 | 1 MW |
| Solar+Battery | 2 | 0 MW |
| Wind | 1 | 0 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| BRISBANE ES | 1100 | Battery | 412.0 MW | withdrawn | San Mateo, California |
| BRISBANE ENERGY STORAGE | 1682 | Battery | 250.0 MW | withdrawn | San Mateo, California |
| BAYLANDS BATTERY | 1900 | Battery | 250.0 MW | active | San Mateo, California |
| SUNBEAM STORAGE | 1919 | Battery | 65.0 MW | withdrawn | San Mateo, California |
| SGS LIVERMORE (FKA SGS SOUTH SAN FRANCISCO) | 1018 | Battery | 50.0 MW | withdrawn | San Mateo, California |
| ADRIAN STORAGE | 1905 | Battery | 41.1 MW | withdrawn | San Mateo, California |
| STARBURST STORAGE | 1910 | Battery | 40.0 MW | withdrawn | San Mateo, California |
| HOLOCRYSTALLINE ENERGY CENTER | 1451 | Battery | 40.0 MW | withdrawn | San Mateo, California |
| ROUND HOUSE ENERGY STORAGE | 1280 | Battery | 20.2 MW | withdrawn | San Mateo, California |
| COOLEY LANDING BESS | 1101 | Battery | 20.0 MW | withdrawn | San Mateo, California |
| LUNA MAR | 1359 | Battery | 20.0 MW | withdrawn | San Mateo, California |
| OX MOUNTAIN LANDFILL GAS GENERATION | 70 | Gas | 12.6 MW | operational | San Mateo, California |
| SRI International Cogen Project | 50537_GEN1 | Gas | 6.0 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_7 | Gas | 3.0 MW | active | San Mateo, California |
| Google Bayhill Solar PV and Microgrid | 68816_GBHBM | Battery | 2.6 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_1 | Gas | 1.9 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_3 | Gas | 1.9 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_5 | Gas | 1.9 MW | operational | San Mateo, California |
| Shelter Creek Condominiums Solar | 62806_SCC01 | Solar | 1.9 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_4 | Gas | 1.9 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_2 | Gas | 1.9 MW | operational | San Mateo, California |
| Ameresco Ox Mountain | 56895_6 | Gas | 1.9 MW | operational | San Mateo, California |
| Silicon Valley Clean Water | 60249_CGN | Other | 1.2 MW | operational | San Mateo, California |
| Google Bayhill Solar PV and Microgrid | 68816_GBHPV | Solar | 1.2 MW | operational | San Mateo, California |
| Franklin Templeton San Mateo | 57809_FRK00 | Gas | 1.1 MW | operational | San Mateo, California |
| AT&T - Redwood City | 65204_ATT95 | Gas | 1.0 MW | operational | San Mateo, California |
| Silicon Valley Clean Water | 60249_BES | Battery | 1.0 MW | operational | San Mateo, California |
| Gilead Foster City Solar Project | 65409_GFCS1 | Solar | 0.9 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113292169 | PGE-INT-113292169 | Solar | 0.7 MW | operational | San Mateo, California |
| Gilead Foster City Solar Project | 65409_GFCSB | Battery | 0.5 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113297270 | PGE-INT-113297270 | Solar | 0.3 MW | operational | San Mateo, California |
| Gilead Foster City Solar Project | 65409_GFCS2 | Solar | 0.2 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113296310 | PGE-INT-113296310 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287258 | PGE-INT-113287258 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113290228 | PGE-INT-113290228 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113302164 | PGE-INT-113302164 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287416 | PGE-INT-113287416 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113290926 | PGE-INT-113290926 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113288063 | PGE-INT-113288063 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113295049 | PGE-INT-113295049 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113290885 | PGE-INT-113290885 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287996 | PGE-INT-113287996 | Solar | 0.1 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113305536 | PGE-INT-113305536 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113288224 | PGE-INT-113288224 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113295754 | PGE-INT-113295754 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287414 | PGE-INT-113287414 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113303610 | PGE-INT-113303610 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113296083 | PGE-INT-113296083 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287417 | PGE-INT-113287417 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113304780 | PGE-INT-113304780 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113288911 | PGE-INT-113288911 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-106960685 | PGE-INT-106960685 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113291945 | PGE-INT-113291945 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113308176 | PGE-INT-113308176 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113290561 | PGE-INT-113290561 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113295940 | PGE-INT-113295940 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287413 | PGE-INT-113287413 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113299439 | PGE-INT-113299439 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113305571 | PGE-INT-113305571 | Solar | 0.0 MW | operational | San Mateo, California |
| PG&E DG PGE-INT-113287415 | PGE-INT-113287415 | Solar | 0.0 MW | operational | San Mateo, California |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| SolarCity | 160 | 1 MW |
| Akeena Solar | 105 | 0 MW |
| Solar City | 102 | 1 MW |
| Regrid Power, Inc. | 91 | 1 MW |
| J&J Owens Electric, Inc. | 43 | 0 MW |
| Palo Alto Hardware | 43 | 0 MW |
| Byldan Corporation | 42 | 0 MW |
| Cobalt Power Systems, Inc. | 39 | 0 MW |
| REC Solar, Inc. | 38 | 0 MW |
| Owens Electric & Solar | 37 | 0 MW |
| Sun Light and Power | 32 | 0 MW |
| Borrego Solar Systems, inc. | 31 | 0 MW |
| MC Solar Engineering | 29 | 0 MW |
| Horizon Energy LLC | 24 | 0 MW |
| Marin Solar | 23 | 0 MW |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-28
Page data generated2026-08-28
Provenance: ca-dgstats; California ISO — public interconnection queue; U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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