Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/64201
EIA plant 64201
Blandinsville · McDonough · IL
McDonough Solar 1, LLC CSG
Operated by McDonough Solar 1, LLC
Published location
Where is McDonough Solar 1, LLC CSG?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.555424, -90.851133
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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 IL 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.
1163
2256
3339
4316
5363
6428
7446
8413
9363
10367
11178
12134
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 | 163 |
| 2 | 256 |
| 3 | 339 |
| 4 | 316 |
| 5 | 363 |
| 6 | 428 |
| 7 | 446 |
| 8 | 413 |
| 9 | 363 |
| 10 | 367 |
| 11 | 178 |
| 12 | 134 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 163 MWh |
| 2 | 256 MWh |
| 3 | 339 MWh |
| 4 | 316 MWh |
| 5 | 363 MWh |
| 6 | 428 MWh |
| 7 | 446 MWh |
| 8 | 413 MWh |
| 9 | 363 MWh |
| 10 | 367 MWh |
| 11 | 178 MWh |
| 12 | 134 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| MC1B | Solar Photovoltaic | SUN | 2 | OP |
| MCDH | Solar Photovoltaic | SUN | 2 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
64201
Sector
IPP Non-CHP
Water source
Unavailable
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 McDonough Solar 1, LLC CSG 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 McDonough Solar 1, LLC CSG
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (446 MWh) and 12 the lowest (134 MWh). Their difference is 312 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 |
|---|---|---|---|---|---|
| MC1B | Solar Photovoltaic | 2.0 | 2.0 | 2.0 | Not supplied |
| MCDH | Solar Photovoltaic | 2.0 | 2.0 | 2.0 | Not supplied |
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.