Tiller CSG
Sherburne County, Minnesota · EIA plant ID 62098 · Operator: Madison Energy Investments LLC
Nameplate5MWSummer 5 MW
Generators1in service
Net generation6GWh12 mo to Dec 2025
Capacity factor13%solar units, summer MW
Heat rate—thermal plants only
First online2018
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) |
|---|---|---|---|
| 2018 | 1.6 | 43.9% | — |
| 2019 | 6.1 | 13.9% | — |
| 2020 | 8.6 | 19.7% | — |
| 2021 | 9.4 | 21.4% | — |
| 2022 | 7.9 | 18.0% | — |
| 2023 | 6.5 | 14.8% | — |
| 2024 | 7.7 | 17.5% | — |
| 2025 | 5.8 | 13.3% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| TILLE | Solar Photovoltaic | PV | 5 | 5 | Dec 2018 | Operating | — | 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).
| Madison Energy Investments LLC | 100.0% | 5 MW |
Nearby plants
Within 80 km.
| Gohman Community Solar (CSG) | 1 MW | 0.4 km |
| Sherburne Community Solar | 5 MW | 0.5 km |
| SolarClub 15 LLC | 1 MW | 1.2 km |
| Pickerel Garden | 1 MW | 1.4 km |
| CF Novel Solar CSG Gardens Seven, LLC | 3 MW | 1.5 km |
| MN CSG 2019-67 | 1 MW | 1.6 km |