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SOLAR FARMSWillis Solar 1, LLC - (IL)
Willis Solar 1, LLC - (IL) is a 5.0 MW under construction solar farm in Macoupin County, Illinois, operated by Dimension Energy LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Jan 2027 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Jan 2027.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| WILL1 | Solar Photovoltaic | 5.0 MW | Under construction (up to 50%) |
Plant details
- Operator
- Dimension Energy LLC
- Location
- Macoupin County, Illinois
- Balancing authority
- MISO
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 5.0 MW
- EIA plant ID
- 70009
Location
39.1184, -89.8420
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Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem