Mammoth G3
85 Casa Diablo, Mammoth Lakes, CA 93546Plant Summary Information
Mammoth G3 is ranked #36 out of 63 geothermal power plants nationwide in terms of total annual net electricity generation.
Mammoth G3 is comprised of 3 generators and generated 28.1 GWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Mammoth G3 |
|---|---|
| Utility Name | Ormat Nevada Inc |
| Location | Mono County, CA |
| Initial Operation Date | December 1990 |
| Last Update | Dec 2023 |
| Annual Generation | 104.0 GWh |
| Annual Consumption | 382.8 k MMBtu |
| Ranked #3,140 out of 11,852 Power Plants Nationwide | |
| Ranked #36 out of 63 Geothermal Power Plants Nationwide | |
| Ranked #350 out of 1,570 California Power Plants | |
| Ranked #20 out of 30 California Geothermal Power Plants | |
| Fuel Types | Geothermal |
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Monthly Net Generation for Mammoth G3
Mammoth G3 Details
| Summary Information | |
|---|---|
| Plant Name | Mammoth G3 (10479) |
| Plant Address | 85 Casa Diablo, Mammoth Lakes, CA 93546 |
| Utility | Ormat Nevada Inc (34691) |
| Latitude, Longitude | 37.6455, -118.9096 |
| Generation Dates on File | Jan 2001 to Dec 2023 |
| Initial Operation Date | December 1990 |
| Annual Generation | 104.0 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 | 86-666-001 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| 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 | Southern California Edison Co (17609) CA |
| Grid Voltage | 33.00 kV |
| Energy Storage | No |
Generator T101 Details Operating December 1990
| Technology | Geothermal |
|---|---|
| Prime Mover | Turbines Used in a Binary Cycle |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 3.3 MW |
| Winter Capacity | 5 MW |
| Minimum Load | 3.3 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1990 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Geothermal |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Generator T102 Details Operating December 1990
| Technology | Geothermal |
|---|---|
| Prime Mover | Turbines Used in a Binary Cycle |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 3.3 MW |
| Winter Capacity | 5 MW |
| Minimum Load | 3.3 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1990 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Geothermal |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Generator T103 Details Operating December 1990
| Technology | Geothermal |
|---|---|
| Prime Mover | Turbines Used in a Binary Cycle |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 3.3 MW |
| Winter Capacity | 5 MW |
| Minimum Load | 3.3 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1990 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Geothermal |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Mammoth G3 Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| Mammoth Pacific LP | P.O.Box 15843211 Jermantown Road, Mammoth Lakes, CA 93546 | Generator T101 | 100.00% |
| Mammoth Pacific LP | P.O.Box 15843211 Jermantown Road, Mammoth Lakes, CA 93546 | Generator T102 | 100.00% |
| Mammoth Pacific LP | P.O.Box 15843211 Jermantown Road, Mammoth Lakes, CA 93546 | Generator T103 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Geothermal.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #26 | North Valley | Gerlach, NV | 213.9 GWh |
| #27 | NGP Blue Mountain I LLC | Winnemucca, NV | 193.9 GWh |
| #28 | Puna Geothermal Venture I | Pahoa, HI | 192.6 GWh |
| #29 | Neal Hot Springs Geothermal Project | Vale, OR | 176.0 GWh |
| #30 | Enel Cove Fort | Cove Fort, UT | 155.0 GWh |
| #31 | Tuscarora Geothermal Power Plant | Tuscarora, NV | 125.8 GWh |
| #32 | Don A Campbell 1 Geothermal | Gabbs, NV | 118.8 GWh |
| #33 | Patua Acquisition Project, LLC | Hazen, NV | 137.1 GWh |
| #34 | Soda Lake 3 | Fallon, NV | 110.8 GWh |
| #35 | Richard Burdette Geothermal | Reno, NV | 110.1 GWh |
| #37 | Ormesa I | Holtville, CA | 101.7 GWh |
| #38 | Don A Campbell 2 Geothermal | Luning, NV | 99.5 GWh |
| #39 | Salton Sea Power Gen Co - Unit 2 | Calipatria, CA | 98.5 GWh |
| #40 | Beowawe | Beowawe, NV | 97.4 GWh |
| #41 | Ormesa II | Holtville, CA | 95.0 GWh |
| #42 | Brady | Fallon, NV | 95.0 GWh |
| #43 | Galena 3 Geothermal Power Plant | Reno, NV | 92.1 GWh |
| #44 | Desert Peak Power Plant | Fernley, NV | 91.9 GWh |
| #45 | Raft River Geothermal Power Plant | Malta, ID | 88.6 GWh |
| #46 | Stillwater Facility | Fallon, NV | 123.7 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Mammoth G3.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Big Creek 1 | Big Creek, CA | 393.8 GWh | 35.5 mi |
| Big Creek 2 | Auberry, CA | 296.2 GWh | 37.7 mi |
| Big Creek 2A | Auberry, CA | 536.5 GWh | 37.7 mi |
| Bishop Creek 2 | Bishop, CA | 35.6 GWh | 31.6 mi |
| Bishop Creek 3 | Bishop, CA | 26.2 GWh | 31.5 mi |
| Bishop Creek 4 | Bishop, CA | 49.8 GWh | 31.6 mi |
| Bishop Creek 5 | Bishop, CA | 13.7 GWh | 31.9 mi |
| Bishop Creek 6 | Bishop, CA | 9.6 GWh | 31.9 mi |
| CD4 | Mammoth Lakes, CA | 272.3 GWh | 0.3 mi |
| Control Gorge | Bishop, CA | 91.0 GWh | 24.1 mi |
| Lundy | Lee Vining, CA | 11.3 GWh | 31 mi |
| Mammoth G1 | Mammoth lakes, CA | 57.7 GWh | 0.3 mi |
| Mammoth G2 | Mammoth Lakes, CA | 62.3 GWh | 0.1 mi |
| Mammoth Pool | North Fork, CA | 520.8 GWh | 37.6 mi |
| Middle Gorge | Bishop, CA | 98.9 GWh | 20.9 mi |
| Pleasant Valley Hydro | Bishop, CA | 9.2 GWh | 26.5 mi |
| Poole | Lee Vining, CA | 35.7 GWh | 26.6 mi |
| Portal | Lakeshore, CA | 21.2 GWh | 30.1 mi |
| Rush Creek | June lake, CA | 40.4 GWh | 14.4 mi |
| Upper Gorge | Bishop, CA | 112.2 GWh | 18.8 mi |