Griffith Energy LLC
3375 West Navajo Drive, Golden Valley, AZ 86413Plant Summary Information
Griffith Energy LLC is ranked #7 out of 170 power plants in Arizona in terms of total annual net electricity generation.
Griffith Energy LLC is comprised of 3 generators and generated 1.1 TWh during the 3-month period between November 2025 to February 2026.
| Plant Name | Griffith Energy LLC |
|---|---|
| Utility Name | Griffith Energy LLC |
| Location | Mohave County, AZ |
| Initial Operation Date | January 2002 |
| Last Update | Feb 2026 |
| Annual Generation | 3.7 TWh |
| Annual Consumption | 29.8 M MMBtu |
| Ranked #309 out of 12,637 Power Plants Nationwide | |
| Ranked #165 out of 2,243 Natural Gas Power Plants Nationwide | |
| Ranked #7 out of 170 Arizona Power Plants | |
| Ranked #5 out of 35 Arizona Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operators |
Star West Gen Griffith Energy LLC (2013 to 2015) Star West Gen Griffith Energy LLC (2016 to 2018) Griffith Energy LLC (2019 to 2024) |
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Monthly Net Generation for Griffith Energy LLC
Monthly Plant Fuel Consumption for Griffith Energy LLC
Griffith Energy LLC Details
| Summary Information | |
|---|---|
| Plant Name | Griffith Energy LLC (55124) |
| Plant Address | 3375 West Navajo Drive, Golden Valley, AZ 86413 |
| Utility | Griffith Energy LLC (56090) |
| Latitude, Longitude | 35.05403, -114.13327 |
| Generation Dates on File | Jan 2002 to Feb 2026 |
| Initial Operation Date | January 2002 |
| Annual Generation | 3.7 TWh |
| 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 | Griffith Energy, LLC (GRIF) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Wells |
| Ash Impoundment | No |
| Transmission / Distribution Owner | WAPA-- Western Area Power Administration (27000) AZ |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name |
EL PASO NATURAL GAS COMPANY LLC TRANSWESTERN PIPELINE COMPANY |
| Natural Gas Storage | No |
Generator CTG1 Details Operating January 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | 1111 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| Nameplate Capacity | 176.6 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 147 MW |
| Winter Capacity | 147 MW |
| Minimum Load | 75 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 2002 |
| 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 | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG2 Details Operating January 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | 1111 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| Nameplate Capacity | 176.6 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 147 MW |
| Winter Capacity | 147 MW |
| Minimum Load | 75 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 2002 |
| 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 | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator STG Details Operating January 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | 1111 |
| Ownership | Single Owner |
| Duct Burners | Yes |
| Nameplate Capacity | 301.8 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 276 MW |
| Winter Capacity | 276 MW |
| Minimum Load | 50 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 2002 |
| 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 | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Griffith Energy LLC Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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