Boulder Park
N. 4424 Barker Road, Spokane, WA 99027Plant Summary Information
Boulder Park is ranked #11 out of 20 natural gas power plants in Washington in terms of total annual net electricity generation.
Boulder Park is comprised of 6 generators and generated 26.8 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Boulder Park |
|---|---|
| Utility Name | Avista Corp |
| Location | Spokane County, WA |
| Initial Operation Date | May 2002 |
| Last Update | Dec 2025 |
| Annual Generation | 125.8 GWh |
| Annual Consumption | 1.2 M MMBtu |
| Ranked #3,292 out of 13,301 Power Plants Nationwide | |
| Ranked #859 out of 2,218 Natural Gas Power Plants Nationwide | |
| Ranked #72 out of 132 Washington Power Plants | |
| Ranked #11 out of 20 Washington Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Boulder Park
Monthly Plant Fuel Consumption for Boulder Park
Boulder Park Details
| Summary Information | |
|---|---|
| Plant Name | Boulder Park (8022) |
| Plant Address | N. 4424 Barker Road, Spokane, WA 99027 |
| Utility | Avista Corp (20169) |
| Latitude, Longitude | 47.69722, -117.14722 |
| Generation Dates on File | Apr 2002 to Dec 2025 |
| Initial Operation Date | May 2002 |
| Annual Generation | 125.8 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 | Regulated |
| NERC Region | WECC |
| Balancing Authority | Avista Corporation (AVA) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Avista Corp (20169) WA |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | TRANSCANADA - GAS TRANSMISSION NW |
| Natural Gas Storage | No |
Generator 1 Details Operating May 2002
| Technology | Natural Gas Internal Combustion Engine |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 4.1 MW |
| Winter Capacity | 4.1 MW |
| Minimum Load | 4.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2002 |
| 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 | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 2 Details Operating May 2002
| Technology | Natural Gas Internal Combustion Engine |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 4.1 MW |
| Winter Capacity | 4.1 MW |
| Minimum Load | 4.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2002 |
| 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 | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 3 Details Operating May 2002
| Technology | Natural Gas Internal Combustion Engine |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 4.1 MW |
| Winter Capacity | 4.1 MW |
| Minimum Load | 4.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2002 |
| 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 | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 4 Details Operating May 2002
| Technology | Natural Gas Internal Combustion Engine |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 4.1 MW |
| Winter Capacity | 4.1 MW |
| Minimum Load | 4.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2002 |
| 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 | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 5 Details Operating May 2002
| Technology | Natural Gas Internal Combustion Engine |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 4.1 MW |
| Winter Capacity | 4.1 MW |
| Minimum Load | 4.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2002 |
| 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 | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 6 Details Operating May 2002
| Technology | Natural Gas Internal Combustion Engine |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 4.1 MW |
| Winter Capacity | 4.1 MW |
| Minimum Load | 4.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2002 |
| 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 | 1H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Boulder Park 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 |
|---|---|---|---|
| #849 | LSU Cogen | Baton Rouge, LA | 133.7 GWh |
| #850 | Rand Whitney CHP Plant | Montville, CT | 132.0 GWh |
| #851 | Purdue University | West Lafayette, IN | 139.1 GWh |
| #852 | Algonquin Windsor Locks | Windsor Locks, CT | 143.1 GWh |
| #853 | Glenarm | Pasadena, CA | 129.8 GWh |
| #854 | Glenwood Landing | Glenwood Landing, NY | 137.0 GWh |
| #855 | Inver Hills | Inver Grove Heights, MN | 129.5 GWh |
| #856 | MPC Generating | Monroe, GA | 127.5 GWh |
| #857 | PE Berkeley | Berkeley, CA | 126.7 GWh |
| #858 | Brush Generation Facility | Brush, CO | 126.3 GWh |
| #860 | Purdue CHP | West Lafayette, IN | 124.7 GWh |
| #861 | Mountain Peak Power Station | Keenesburg, CO | 124.4 GWh |
| #862 | Spring Creek Energy Center | Edmond, OK | 123.6 GWh |
| #863 | Darbytown | Richmond, VA | 166.1 GWh |
| #864 | Clearwater Paper Corporation - Augusta | Augusta, GA | 367.0 GWh |
| #865 | NIH Cogeneration Facility | Bethesda, MD | 123.0 GWh |
| #866 | Elk River | Elk River, MN | 136.7 GWh |
| #867 | International Paper Valliant OK | Valliant, OK | 426.2 GWh |
| #868 | Colorado Energy Nations Company | Golden, CO | 121.5 GWh |
| #869 | Nearman Creek | Kansas, KS | 1.2 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Boulder Park.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Albeni Falls | Oldtown, ID | 177.0 GWh | 34.1 mi |
| Box Canyon | Ione, WA | 459.8 GWh | 75.9 mi |
| Cabinet Gorge | Clark Fork, ID | 886.3 GWh | 57.3 mi |
| Fighting Creek LFGTE Plant | Coeur d'Alene, ID | 21.8 GWh | 15.3 mi |
| Grimes Way | Pullman, WA | 156.0 MWh | 66.9 mi |
| Little Falls (WA) | Ford, WA | 188.8 GWh | 36.8 mi |
| Long Lake | Ford, WA | 435.4 GWh | 33.4 mi |
| Lower Granite | Pomeroy, WA | 1.5 TWh | 72.9 mi |
| Meyers Falls | Kettle Falls, WA | 8.7 GWh | 75 mi |
| Monroe Street | Spokane, WA | 87.5 GWh | 13.1 mi |
| Nine Mile | Nine Mile, WA | 132.2 GWh | 18.8 mi |
| Northeast (WA) | Spokane, WA | 526.0 MWh | 10.7 mi |
| Noxon Rapids | Noxon, MT | 1.4 TWh | 68 mi |
| Palouse | Oakesdale, WA | 303.4 GWh | 38.8 mi |
| Post Falls | Post Falls, ID | 60.4 GWh | 9 mi |
| Rathdrum | Rathdrum, ID | 793.2 GWh | 15 mi |
| Rathdrum Power LLC | Rathdrum, ID | 1.7 TWh | 12.2 mi |
| Spokane Waste to Energy | Spokane, WA | 129.5 GWh | 17.3 mi |
| Upper Falls | Spokane, WA | 42.0 GWh | 13 mi |
| Upriver Dam Hydro Plant | Spokane, WA | 39.9 GWh | 8.7 mi |