Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/63968
EIA plant 63968
Assumption · Christian · IL
The GSI Group LLC at Assumption
Operated by Luminace Solar Illinois 2, LLC
Published location
Where is The GSI Group LLC at Assumption?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
39.513030, -89.037337
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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.
1102
2234
3287
4290
5357
6265
70
8109
9287
10269
11121
1299
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 | 102 |
| 2 | 234 |
| 3 | 287 |
| 4 | 290 |
| 5 | 357 |
| 6 | 265 |
| 7 | 0 |
| 8 | 109 |
| 9 | 287 |
| 10 | 269 |
| 11 | 121 |
| 12 | 99 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 102 MWh |
| 2 | 234 MWh |
| 3 | 287 MWh |
| 4 | 290 MWh |
| 5 | 357 MWh |
| 6 | 265 MWh |
| 7 | 0 MWh |
| 8 | 109 MWh |
| 9 | 287 MWh |
| 10 | 269 MWh |
| 11 | 121 MWh |
| 12 | 99 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GSI | Solar Photovoltaic | SUN | 1.5 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
63968
Sector
IPP Non-CHP
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 The GSI Group LLC at Assumption 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?
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A closer look at The GSI Group LLC at Assumption
Variation in the published months
Across 12 numeric monthly generation entries, 5 has the highest recorded value (357 MWh) and 7 the lowest (0 MWh). Their difference is 357 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 |
|---|---|---|---|---|---|
| GSI | Solar Photovoltaic | 1.5 | 1.5 | 1.5 | 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.