Langley Gulch Power Plant
Interstate 84 and Highway 30, New Plymouth, ID 83655Plant Summary Information
Langley Gulch Power Plant is ranked #2 out of 140 power plants in Idaho in terms of total annual net electricity generation.
Langley Gulch Power Plant is comprised of 2 generators and generated 460.6 GWh during the 3-month period between December 2024 to March 2025.
| Plant Name | Langley Gulch Power Plant |
|---|---|
| Utility Name | Idaho Power Co |
| Location | Payette County, ID |
| Initial Operation Date | June 2012 |
| Last Update | Mar 2025 |
| Annual Generation | 1.7 TWh |
| Annual Consumption | 13.4 M MMBtu |
| Ranked #566 out of 12,288 Power Plants Nationwide | |
| Ranked #353 out of 2,221 Natural Gas Power Plants Nationwide | |
| Ranked #2 out of 140 Idaho Power Plants | |
| Ranked #1 out of 9 Idaho Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
Map of Langley Gulch Power Plant
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Monthly Net Generation for Langley Gulch Power Plant
Langley Gulch Power Plant Details
| Summary Information | |
|---|---|
| Plant Name | Langley Gulch Power Plant (57028) |
| Plant Address | Interstate 84 and Highway 30, New Plymouth, ID 83655 |
| Utility | Idaho Power Co (9191) |
| Latitude, Longitude | 43.90444, -116.81972 |
| Generation Dates on File | Jun 2012 to Mar 2025 |
| Initial Operation Date | June 2012 |
| Annual Generation | 1.7 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 | Regulated |
| NERC Region | WECC |
| Balancing Authority | Idaho Power Company (IPCO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Snake River Plain Aquifer Well |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Idaho Power Co (9191) ID |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | NORTHWEST PIPELINE GP |
| Natural Gas Storage | No |
| Liquefied Natural Gas Storage | No |
Generator GTG Details Operating June 2012
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | LG1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | LGPR_2_G011_G012-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | LGPR_2_G011_G012 |
| Nameplate Capacity | 187 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 186.77 MW |
| Winter Capacity | 202.21 MW |
| Minimum Load | 120 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | June 2012 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Startup 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 |
Generator STG Details Operating June 2012
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | LG1 |
| Ownership | Single Owner |
| Duct Burners | Yes |
| RTO ISO LMP Node Designation | LGPR_2_G011_G012-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | LGPR_2_G011_G012 |
| Nameplate Capacity | 131.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 118.66 MW |
| Winter Capacity | 99.42 MW |
| Minimum Load | 23.7 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | June 2012 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Startup 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 |
Langley Gulch 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 Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #343 | Arthur Kill Generating Station | Staten Island, NY | 1.8 TWh |
| #344 | Edwardsport | Edwardsport, IN | 3.5 TWh |
| #345 | St Francis Energy Facility | Campbell, MO | 1.7 TWh |
| #346 | Houston Chemical Complex Battleground | Houston, TX | 1.7 TWh |
| #347 | Nichols | Amarillo, TX | 1.7 TWh |
| #348 | Freeport Energy | Freeport, TX | 1.7 TWh |
| #349 | West Lorain | Lorain, OH | 1.7 TWh |
| #350 | Beaver | Clatskanie, OR | 1.7 TWh |
| #351 | Mustang Station Unit 4 | Denver City, TX | 1.7 TWh |
| #352 | Barney M Davis | Corpus Christi, TX | 1.7 TWh |
| #354 | James E. Rogers Energy Complex | Cliffside, NC | 4.3 TWh |
| #355 | Cunningham | Hobbs, NM | 1.7 TWh |
| #356 | Sutter Energy Center | Yuba City, CA | 1.7 TWh |
| #357 | Ferndale Generating Station | Ferndale, WA | 1.7 TWh |
| #358 | Tiverton Power Plant | Tiverton, RI | 1.7 TWh |
| #359 | Ennis Power Company LLC | Ennis, TX | 1.7 TWh |
| #360 | Tenaska Gateway Generating Station | Mt. Enterprise, TX | 1.7 TWh |
| #361 | Lake Hubbard | Sunnyvale, TX | 1.7 TWh |
| #362 | Urquhart | Beech Island, SC | 1.7 TWh |
| #363 | Nueces Bay | Corpus Christi, TX | 1.6 TWh |
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