Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/8055
EIA plant 8055
Russellville · Pope · AR
Arkansas Nuclear One
Operated by Entergy Arkansas LLC
Published location
Where is Arkansas Nuclear One?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
35.311000, -93.235100
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Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the AR plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
11,389,059
21,295,732
31,388,015
41,253,382
5922,797
61,319,886
71,358,746
81,359,413
91,183,514
10680,224
111,337,228
121,274,783
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 1,389,059 |
| 2 | 1,295,732 |
| 3 | 1,388,015 |
| 4 | 1,253,382 |
| 5 | 922,797 |
| 6 | 1,319,886 |
| 7 | 1,358,746 |
| 8 | 1,359,413 |
| 9 | 1,183,514 |
| 10 | 680,224 |
| 11 | 1,337,228 |
| 12 | 1,274,783 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 1,389,059 MWh |
| 2 | 1,295,732 MWh |
| 3 | 1,388,015 MWh |
| 4 | 1,253,382 MWh |
| 5 | 922,797 MWh |
| 6 | 1,319,886 MWh |
| 7 | 1,358,746 MWh |
| 8 | 1,359,413 MWh |
| 9 | 1,183,514 MWh |
| 10 | 680,224 MWh |
| 11 | 1,337,228 MWh |
| 12 | 1,274,783 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 2 | Nuclear | NUC | 942.5 | OP |
| 1 | Nuclear | NUC | 902.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
8055
Sector
Electric Utility
Water source
Lake Dardenelle
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Arkansas Nuclear One power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Arkansas Nuclear One
Variation in the published months
Across 12 numeric monthly generation entries, 1 has the highest recorded value (1,389,059 MWh) and 10 the lowest (680,224 MWh). Their difference is 708,835 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Nuclear | 902.5 | 833.8 | 847.6 | 250.0 |
| 2 | Nuclear | 942.5 | 987.2 | 992.9 | 250.0 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.