Mariposa Energy Project
4887 Bruns Road, Byron, CA 94514Plant Summary Information
Mariposa Energy Project is ranked #77 out of 339 natural gas power plants in California in terms of total annual net electricity generation.
Mariposa Energy Project is comprised of 4 generators and generated 6.1 GWh during the 3-month period between February 2025 to May 2025.
| Plant Name | Mariposa Energy Project |
|---|---|
| Utility Name | Diamond Generating Corporation |
| Location | Alameda County, CA |
| Initial Operation Date | October 2012 |
| Last Update | May 2025 |
| Annual Generation | 74.7 GWh |
| Annual Consumption | 796.1 k MMBtu |
| Ranked #3,628 out of 12,312 Power Plants Nationwide | |
| Ranked #978 out of 2,220 Natural Gas Power Plants Nationwide | |
| Ranked #400 out of 1,568 California Power Plants | |
| Ranked #77 out of 339 California Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Mariposa Energy Project
Mariposa Energy Project Details
| Summary Information | |
|---|---|
| Plant Name | Mariposa Energy Project (57483) |
| Plant Address | 4887 Bruns Road, Byron, CA 94514 |
| Utility | Diamond Generating Corporation (49981) |
| Latitude, Longitude | 37.78917, -121.60194 |
| Generation Dates on File | Oct 2012 to May 2025 |
| Initial Operation Date | October 2012 |
| Annual Generation | 74.7 GWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| 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 | Simple Cycle Peaker |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Pacific Gas & Electric Co (14328) CA |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | PACIFIC GAS |
| Natural Gas Storage | No |
Generator CTG1 Details Operating October 2012
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 49.9 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 49.9 MW |
| Winter Capacity | 49.9 MW |
| Minimum Load | 25 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | October 2012 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG2 Details Operating October 2012
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 49.9 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 49.9 MW |
| Winter Capacity | 49.9 MW |
| Minimum Load | 25 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | October 2012 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG3 Details Operating October 2012
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 49.9 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 49.9 MW |
| Winter Capacity | 49.9 MW |
| Minimum Load | 25 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | October 2012 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG4 Details Operating October 2012
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 49.9 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 49.9 MW |
| Winter Capacity | 49.9 MW |
| Minimum Load | 25 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | October 2012 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Mariposa Energy Project Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| We couldn't locate any owners for this plant | |||
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|---|---|---|---|
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| #971 | Port Comfort Power LLC | Point Comfort, TX | 76.1 GWh |
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| #975 | Suwannee River | Live Oak, FL | 76.0 GWh |
| #976 | Nearman Creek | Kansas, KS | 1.0 TWh |
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| #979 | Baconton Power Plant | Baconton, GA | 74.0 GWh |
| #980 | WestRock (TX) | Evadale, TX | 406.8 GWh |
| #981 | NCSU Cates Cogeneration Plant | Raleigh, NC | 75.4 GWh |
| #982 | Anheuser-Busch Jacksonville | Jacksonville, FL | 73.4 GWh |
| #983 | Pulliam | Green Bay, WI | 72.8 GWh |
| #984 | UMCP CHP Plant | College Park, MD | 75.5 GWh |
| #985 | Riverside Energy Resource Center | Riverside, CA | 72.0 GWh |
| #986 | Berry NMW Cogens | Bakersfield, CA | 71.7 GWh |
| #987 | Western Michigan University Power Plant | Kalamazoo, MI | 70.4 GWh |
| #988 | University Park South | University Park, IL | 70.0 GWh |
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| Vasco Winds | Livermore, CA | 223.0 GWh | 6.3 mi |
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