Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/6155
EIA plant 6155
Festus · Jefferson · MO
Rush Island
Operated by Union Electric Co - (MO)
Published location
Where is Rush Island?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
38.131248, -90.263157
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
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.
1218,655.01
250,510
36,131
43,391
5-6,138
6100,522
718,596
872,648
945,874
100
110
120
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 | 218,655.01 |
| 2 | 50,510 |
| 3 | 6,131 |
| 4 | 3,391 |
| 5 | -6,138 |
| 6 | 100,522 |
| 7 | 18,596 |
| 8 | 72,648 |
| 9 | 45,874 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 218,655 MWh |
| 2 | 50,510 MWh |
| 3 | 6,131 MWh |
| 4 | 3,391 MWh |
| 5 | -6,138 MWh |
| 6 | 100,522 MWh |
| 7 | 18,596 MWh |
| 8 | 72,648 MWh |
| 9 | 45,874 MWh |
| 10 | 0 MWh |
| 11 | 0 MWh |
| 12 | 0 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
6155
Sector
Electric Utility
Water source
Mississippi River
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 Rush Island 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 Rush Island
Variation in the published months
Across 11 numeric monthly generation entries, 1 has the highest recorded value (218,655 MWh) and 10, 11, 12 the lowest (0 MWh). Their difference is 218,655 MWh. Missing months have not been treated as zero.