Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/61826
EIA plant 61826
O'Fallon · St Charles · MO
O'Fallon Renewable Energy Center
Operated by Union Electric Co - (MO)
Published location
Where is O'Fallon Renewable Energy Center?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
38.826648, -90.678124
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.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the MO 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.
1103
2168
3298
4255
5244
6220
7229
8238
9171
10217
1165
1275
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 | 103 |
| 2 | 168 |
| 3 | 298 |
| 4 | 255 |
| 5 | 244 |
| 6 | 220 |
| 7 | 229 |
| 8 | 238 |
| 9 | 171 |
| 10 | 217 |
| 11 | 65 |
| 12 | 75 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 103 MWh |
| 2 | 168 MWh |
| 3 | 298 MWh |
| 4 | 255 MWh |
| 5 | 244 MWh |
| 6 | 220 MWh |
| 7 | 229 MWh |
| 8 | 238 MWh |
| 9 | 171 MWh |
| 10 | 217 MWh |
| 11 | 65 MWh |
| 12 | 75 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| OREC | Solar Photovoltaic | SUN | 4.5 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
61826
Sector
Electric Utility
Water source
Unavailable
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 O'Fallon Renewable Energy Center 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 O'Fallon Renewable Energy Center
Variation in the published months
Across 12 numeric monthly generation entries, 3 has the highest recorded value (298 MWh) and 11 the lowest (65 MWh). Their difference is 233 MWh. Missing months have not been treated as zero.