IL2 - W109Under construction
Will County, Illinois · EIA plant ID 68392 · Operator: Madison Energy Investments LLC
5 MW under construction (Solar Photovoltaic), first expected Oct 2026 · EIA-860M
Nameplate—MWSummer — MW
Generators0in service · 5 MW building
Net generation0GWh12 mo to Dec 2025
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online—
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), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.
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) |
|---|---|---|---|
| 2024 | 0 | — | — |
| 2025 | 0 | — | — |
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 |
|---|---|---|---|---|---|---|---|---|
| IL2PV | Solar Photovoltaic | PV | 4.9 | 4.9 | planned Oct 2026 | Under construction | — | coming soon |
Owner / operator
Operator: Madison Energy Investments LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Nearby plants
Within 80 km.
| IL2- WI114 Harper | 2 MW | 0.6 km |
| IGS East Central, LLC | 2 MW | 1.7 km |
| IKEA Joliet Rooftop PV System | 2 MW | 4 km |
| IL Joliet 1101 Cherry Hl Rd | 4 MW | 4.2 km |
| Jake Energy Storage Center | retired | 7.4 km |
| Joliet 9 | retired | 8 km |