Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/6122
EIA plant 6122
Ontario · Wayne · NY
R E Ginna Nuclear Power Plant
Operated by Constellation Nuclear
Published location
Where is R E Ginna Nuclear Power Plant?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.277700, -77.309900
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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 NY plant index for regional peers.
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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.
1431,854
2404,169
3431,144
4417,495
5429,388
6410,920
7416,761
8417,616
9384,740
10206,470
11416,973
12431,556
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 | 431,854 |
| 2 | 404,169 |
| 3 | 431,144 |
| 4 | 417,495 |
| 5 | 429,388 |
| 6 | 410,920 |
| 7 | 416,761 |
| 8 | 417,616 |
| 9 | 384,740 |
| 10 | 206,470 |
| 11 | 416,973 |
| 12 | 431,556 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 431,854 MWh |
| 2 | 404,169 MWh |
| 3 | 431,144 MWh |
| 4 | 417,495 MWh |
| 5 | 429,388 MWh |
| 6 | 410,920 MWh |
| 7 | 416,761 MWh |
| 8 | 417,616 MWh |
| 9 | 384,740 MWh |
| 10 | 206,470 MWh |
| 11 | 416,973 MWh |
| 12 | 431,556 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Nuclear | NUC | 614 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
6122
Sector
IPP Non-CHP
Water source
Lake Ontario
Data edition
2024-final
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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 R E Ginna Nuclear Power Plant 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 R E Ginna Nuclear Power Plant
Variation in the published months
Across 12 numeric monthly generation entries, 1 has the highest recorded value (431,854 MWh) and 10 the lowest (206,470 MWh). Their difference is 225,384 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 | 614.0 | 581.5 | 581.8 | 121.0 |
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.