Harry D Mattison Gas Plant
Liberty Ave, Tontitown, AR 72770Plant Summary Information
Harry D Mattison Gas Plant is ranked #34 out of 117 power plants in Arkansas in terms of total annual net electricity generation.
Harry D Mattison Gas Plant is comprised of 4 generators and generated 43.8 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Harry D Mattison Gas Plant |
|---|---|
| Utility Name | Southwestern Electric Power Co |
| Location | Washington County, AR |
| Initial Operation Date | July 2007 |
| Last Update | Dec 2025 |
| Annual Generation | 220.5 GWh |
| Annual Consumption | 2.7 M MMBtu |
| Ranked #2,446 out of 13,285 Power Plants Nationwide | |
| Ranked #731 out of 2,215 Natural Gas Power Plants Nationwide | |
| Ranked #34 out of 117 Arkansas Power Plants | |
| Ranked #10 out of 20 Arkansas Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Harry D Mattison Gas Plant
Monthly Plant Fuel Consumption for Harry D Mattison Gas Plant
Harry D Mattison Gas Plant Details
| Summary Information | |
|---|---|
| Plant Name | Harry D Mattison Gas Plant (56328) |
| Plant Address | Liberty Ave, Tontitown, AR 72770 |
| Utility | Southwestern Electric Power Co (17698) |
| Latitude, Longitude | 36.1855, -94.2841 |
| Generation Dates on File | Jul 2007 to Dec 2025 |
| Initial Operation Date | July 2007 |
| Annual Generation | 220.5 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 | MRO |
| Balancing Authority | Southwest Power Pool (SWPP) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Southwestern Electric Power Co (17698) AR |
| Grid Voltage | 161.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | CENTERPOINT ENERGY ARKLA |
| Natural Gas Storage | No |
Generator 1 Details Standby December 2007
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 86.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 75 MW |
| Winter Capacity | 84 MW |
| Minimum Load | 40 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | December 2007 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 2 Details Standby December 2007
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 86.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 75 MW |
| Winter Capacity | 84 MW |
| Minimum Load | 40 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | December 2007 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 3 Details Standby July 2007
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 88 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 72 MW |
| Winter Capacity | 84 MW |
| Minimum Load | 40 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | July 2007 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 4 Details Standby July 2007
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 88 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 72 MW |
| Winter Capacity | 84 MW |
| Minimum Load | 40 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | July 2007 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Harry D Mattison Gas Plant Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Harry D Mattison Gas Plant.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Arkansas Valley | Ozark, AR | 2.1 GWh | 53 mi |
| Beaver Dam (AR) | Eureka Springs, AR | 184.1 GWh | 29.3 mi |
| Berryville School District Solar | Berryville, AR | 1.8 GWh | 41 mi |
| City of Green Forest (Carroll) | Berryville, AR | 2.1 GWh | 43.2 mi |
| Elkins Generating Center | Elkins, AR | 20.2 GWh | 21.6 mi |
| Fayetteville Public Schools (Ozarks) | Elkins, AR | 2.1 GWh | 19.3 mi |
| Flint Creek | Gentry, AR | 2.6 TWh | 14.2 mi |
| Hindsville | Hindsville, AR | 127.0 MWh | 22.1 mi |
| Markham | Locust Grove, OK | 288.1 GWh | 50.2 mi |
| Nimbus Wind Farm | Green Forest, AR | 13.3 GWh | 49.3 mi |
| Noland Wastewater Treatment Plant Hybrid | Fayetteville, AR | 4.4 GWh | 14.1 mi |
| Ozark Solar Park | Lincoln, AR | 4.1 GWh | 16.4 mi |
| Ozarks Natural Energy Community Solar | Springdale, AR | 2.1 GWh | 11.4 mi |
| Pensacola | Langley, OK | 422.2 GWh | 46.4 mi |
| Springdale School District | Springdale, AR | 4.6 GWh | 13.2 mi |
| Twelvemile Solar 1 | Tulsa, OK | 116.1 GWh | 53.6 mi |
| UA Central Utility Plant | Fayetteville, AR | 36.5 GWh | 10.3 mi |
| Waste Management Eco Vista LFGTE | Springdale, AR | 22.4 GWh | 3.4 mi |
| Westside Wastewater Treatment Plant Hybr | Fayetteville, AR | 4.0 GWh | 12.8 mi |
| XNA (NW AR Natnl Airport) | Bentonville, AR | 1.3 GWh | 5.6 mi |