East Marion IL 1, LLC
Williamson County, Illinois · EIA plant ID 70264 · Operator: SRC Partnership 16, LLC
Nameplate4MWSummer 4 MW
Generators1in service
Net generation4GWh12 mo to Dec 2025
Capacity factor17%solar units, summer MW
Heat rate—thermal plants only
First online2025
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), solar units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2025 | 3.5 | 17.1% | — |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| PEEBL | Solar Photovoltaic | PV | 4 | 4 | Jun 2025 | Operating | — | coming soon |
Owner / operator
Operator: SRC Partnership 16, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| SRC Partnership 16, LLC | 100.0% | 4 MW |
Nearby plants
Within 80 km.
| SV CSG Barrass Farms II LL | 2 MW | 0.5 km |
| Spillertown CSG 1 LLC | 5 MW | 8 km |
| Spillertown CSG 2 LLC | 5 MW | 8.1 km |
| Marion | 249 MW | 15.3 km |
| SV CSG Gander Farms 1 A | 2 MW | 17.4 km |
| Clendenin A Community Solar, LLC CSG | 2 MW | 18.7 km |