Calistoga Power Plant
10350 Socrates Mine Road, Middletown, CA 95461Plant Summary Information
Calistoga Power Plant is ranked #3 out of 62 geothermal power plants nationwide in terms of total annual net electricity generation.
Calistoga Power Plant is comprised of 2 generators and generated 107.0 GWh during the 3-month period between December 2024 to March 2025.
Plant Name | Calistoga Power Plant |
---|---|
Utility Name | Geysers Power Co LLC |
Location | Lake County, CA |
Initial Operation Date | March 1984 |
Last Update | Mar 2025 |
Annual Generation | 468.4 GWh |
Annual Consumption | 1.7 M MMBtu |
Ranked #1,366 out of 12,288 Power Plants Nationwide | |
Ranked #3 out of 62 Geothermal Power Plants Nationwide | |
Ranked #89 out of 1,564 California Power Plants | |
Ranked #2 out of 29 California Geothermal Power Plants | |
Fuel Types | Geothermal |
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Monthly Net Generation for Calistoga Power Plant
Calistoga Power Plant Details
Summary Information | |
---|---|
Plant Name | Calistoga Power Plant (50066) |
Plant Address | 10350 Socrates Mine Road, Middletown, CA 95461 |
Utility | Geysers Power Co LLC (7160) |
Latitude, Longitude | 38.7879, -122.7434 |
Generation Dates on File | Jan 2001 to Mar 2025 |
Initial Operation Date | March 1984 |
Annual Generation | 468.4 GWh |
Fuel Types | Geothermal |
Federal Energy Regulatory Commission (FERC) Information | |
FERC Cogeneration Status | No |
FERC Small Power Producer Status | Yes |
FERC Small Power Producer Docket Number | 81-7-000 |
FERC Exempt Wholesale Generator Status | No |
Regulatory Information | |
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Regulatory Status | Non-Regulated |
NERC Region | WECC |
Balancing Authority | California Independent System Operator (CISO) |
NAICS Code | Utilities (22) |
Sector | IPP Non-CHP (2) |
Water Source | Wells |
Ash Impoundment | |
Transmission / Distribution Owner | Pacific Gas & Electric Co (14328) CA |
Grid Voltage | 230.00 kV |
Energy Storage | No |
Generator UNT1 Details Operating March 1984
Technology | Geothermal |
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Prime Mover | Steam Turbine |
Ownership | Single Owner |
Nameplate Capacity | 88.2 MW |
Nameplate Power Factor | 1 |
Summer Capacity | 50 MW |
Winter Capacity | 55 MW |
Minimum Load | 15 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | March 1984 |
---|---|
Combined Heat & Power | No |
Sector Name | IPP Non-CHP (2) |
Energy Source | Geothermal |
Startup Source | Geothermal |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Subcritical Technology | Yes |
Multiple Fuels | No |
Generator UNT2 Details Operating March 1984
Technology | Geothermal |
---|---|
Prime Mover | Steam Turbine |
Ownership | Single Owner |
Nameplate Capacity | 88.2 MW |
Nameplate Power Factor | 1 |
Summer Capacity | 50 MW |
Winter Capacity | 55 MW |
Minimum Load | 15 MW |
Uprate/Derate Completed | No |
Status | Operating |
First Operation Date | March 1984 |
---|---|
Combined Heat & Power | No |
Sector Name | IPP Non-CHP (2) |
Energy Source | Geothermal |
Startup Source | Geothermal |
Solid Fuel Gasification | No |
Carbon Capture Technology | No |
Time From Cold Shutdown To Full Load | 12H |
Subcritical Technology | Yes |
Multiple Fuels | No |
Calistoga Power Plant Plant Owners
Owner Name | Address | Generator | Ownership |
---|---|---|---|
We couldn't locate any owners for this plant |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Geothermal.
Rank | Plant Name | Plant Location | Annual Generation |
---|---|---|---|
#1 | Geysers Unit 5-20 | Middletown, CA | 4.4 TWh |
#2 | McGinness Hills | Austin, NV | 602.8 GWh |
#4 | McGinness Hills 3 | Austin, NV | 447.7 GWh |
#5 | Sonoma California Geothermal | Middletown, CA | 447.6 GWh |
#6 | John L. Featherstone Plant | Calipatria, CA | 437.4 GWh |
#7 | Geothermal 1 | Middletown, CA | 389.3 GWh |
#8 | Heber Geothermal | Heber, CA | 384.9 GWh |
#9 | Coso Finance Partners | Inyokern, CA | 374.7 GWh |
#10 | Del Ranch Company | Calipatria, CA | 326.3 GWh |
#11 | Salton Sea Power Gen Co - Unit 3 | Calipatria, CA | 314.9 GWh |
#12 | Coso Power Developers | Inyokern, CA | 307.8 GWh |
#13 | Tungsten Mountain | Fallon, NV | 332.1 GWh |
#14 | Dixie Valley | Fallon, NV | 303.5 GWh |
#15 | Geothermal 2 | Middletown, CA | 303.1 GWh |
#16 | Second Imperial Geothermal | Heber, CA | 302.3 GWh |
#17 | Salton Sea Power LLC - Unit 5 | Calipatria, CA | 290.3 GWh |
#18 | CD4 | Mammoth Lakes, CA | 276.9 GWh |
#19 | Blundell | Milford, UT | 272.5 GWh |
#20 | Puna Geothermal Venture I | Pahoa, HI | 258.9 GWh |
#21 | Coso Energy Developers | Inyokern, CA | 244.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Calistoga Power Plant.
Plant Name | Plant Location | Annual Generation | Distance |
---|---|---|---|
Aidlin Geothermal Power Plant | Middletown, CA | 81.3 GWh | 8.1 mi |
ASTI | Cloverdale, CA | 1.2 GWh | 12.6 mi |
Beringer | Saint Helena, CA | 1.3 GWh | 23.9 mi |
Bodega Avenue Solar LLC | Petaluma, CA | 4.5 GWh | 36.4 mi |
Cloverdale Solar Center | Cloverdale, CA | 2.1 GWh | 15 mi |
Cloverdale Solar I | Cloverdale, CA | 2.2 GWh | 14.8 mi |
Dissigno Healdsburg FPV, LLC | Healdsburg, CA | 5.9 GWh | 15.5 mi |
Geothermal 1 | Middletown, CA | 389.3 GWh | 2.8 mi |
Geothermal 2 | Middletown, CA | 303.1 GWh | 3.2 mi |
Geysers Unit 5-20 | Middletown, CA | 4.4 TWh | 0.8 mi |
Indian Valley Dam Hydro Project | Clearlake Oaks, CA | 6.0 GWh | 23 mi |
Keysight - Santa Rosa | Santa Rosa, CA | 12.8 GWh | 21.2 mi |
Laguna Water Reclamation Facility | Santa Rosa, CA | 11.2 GWh | 29 mi |
Santa Rosa Junior College Petaluma Solar | Petaluma, CA | 1.8 GWh | 22.1 mi |
Sonoma California Geothermal | Middletown, CA | 447.6 GWh | 0.7 mi |
Sonoma Central Landfill Phase I | Petaluma, CA | 5.6 GWh | 33.6 mi |
Sonoma Central Landfill Phase II | Petaluma, CA | 5.0 GWh | 33.6 mi |
Sutter Santa Rosa Solar | Santa Rosa, CA | 2.3 GWh | 20.3 mi |
West Ford Flat | Middletown, CA | 1.0 GWh | 1.2 mi |
Windsor Floating Solar | Windsor, CA | 2.5 GWh | 17.6 mi |