Arkansas Nuclear One
1448 STATE RD 333, Russellville, AR 72801Plant Summary Information
Arkansas Nuclear One is ranked #35 out of 11,993 power plants nationwide in terms of total annual net electricity generation.
Arkansas Nuclear One is comprised of 2 generators and generated 3.9 TWh during the 3-month period between November 2024 to February 2025.
| Plant Name | Arkansas Nuclear One |
|---|---|
| Utility Name | Entergy Arkansas LLC |
| Location | Pope County, AR |
| Initial Operation Date | December 1974 |
| Last Update | Feb 2025 |
| Annual Generation | 14.7 TWh |
| Annual Consumption | 167.1 M MMBtu |
| Ranked #35 out of 11,993 Power Plants Nationwide | |
| Ranked #28 out of 54 Nuclear Power Plants Nationwide | |
| Ranked #1 out of 79 Arkansas Power Plants | |
| Ranked #1 out of 1 Arkansas Nuclear Power Plants | |
| Fuel Types | Nuclear |
| Previous Operator |
Entergy Arkansas Inc (2013 to 2017) Entergy Arkansas LLC (2018 to 2023) |
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Monthly Net Generation for Arkansas Nuclear One
Arkansas Nuclear One Details
| Summary Information | |
|---|---|
| Plant Name | Arkansas Nuclear One (8055) |
| Plant Address | 1448 STATE RD 333, Russellville, AR 72801 |
| Utility | Entergy Arkansas LLC (814) |
| Latitude, Longitude | 35.311, -93.2351 |
| Generation Dates on File | Jan 2001 to Feb 2025 |
| Initial Operation Date | December 1974 |
| Annual Generation | 14.7 TWh |
| Fuel Types | Nuclear |
| 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 | SERC |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Lake Dardenelle |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Entergy Arkansas Inc (814) AR |
| Grid Voltage | 500.00 kV |
| Energy Storage | No |
Generator 1 Details Operating December 1974
| Technology | Nuclear |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | EAI.ANO1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | EAI.ANO1 |
| Nameplate Capacity | 902.5 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 833 MW |
| Winter Capacity | 855 MW |
| Minimum Load | 250 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1974 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Nuclear |
| Startup Source | Distillate Fuel Oil |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Generator 2 Details Operating March 1980
| Technology | Nuclear |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | EAI.ANO2 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | EAIANO2 |
| Nameplate Capacity | 942.5 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 992 MW |
| Winter Capacity | 1010.7 MW |
| Minimum Load | 250 MW |
|---|---|
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | March 1980 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Nuclear |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Arkansas Nuclear One 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 Nuclear.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #18 | Watts Bar Nuclear Plant | Spring City, TN | 17.6 TWh |
| #19 | Millstone | Waterford, CT | 17.1 TWh |
| #20 | North Anna | Mineral, VA | 16.0 TWh |
| #21 | Brunswick Nuclear | Southport, NC | 15.9 TWh |
| #22 | Quad Cities Generating Station | Cordova, IL | 15.4 TWh |
| #23 | Nine Mile Point Nuclear Station | Lycoming, NY | 15.4 TWh |
| #24 | Dresden Generating Station | Morris, IL | 15.2 TWh |
| #25 | Calvert Cliffs Nuclear Power Plant | Lusby, MD | 15.2 TWh |
| #26 | Joseph M Farley | Columbia, AL | 15.1 TWh |
| #27 | St Lucie | Jensen Beach, FL | 14.8 TWh |
| #29 | Turkey Point | Homestead, FL | 21.4 TWh |
| #30 | Beaver Valley | Shippingport, PA | 14.3 TWh |
| #31 | Edwin I Hatch | Baxley, GA | 14.1 TWh |
| #32 | Surry | Surry, VA | 12.9 TWh |
| #33 | Sequoyah | Soddy Daisy, TN | 11.7 TWh |
| #34 | Callaway | Fulton, MO | 10.7 TWh |
| #35 | Grand Gulf | Port Gibson, MS | 10.4 TWh |
| #36 | Perry | Perry, OH | 10.4 TWh |
| #37 | Point Beach Nuclear Plant | Two Rivers, WI | 10.1 TWh |
| #38 | Columbia Generating Station | Richland, WA | 9.9 TWh |
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