Wilton Wind II LLC
Burleigh County, North Dakota · EIA plant ID 57120 · Operator: Wilton Wind II LLC
Nameplate50MWSummer 50 MW
Generators1in service
Net generation201GWh12 mo to Dec 2025
Capacity factor46%wind units, summer MW
Heat rate—thermal plants only
First online2009
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), wind 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) |
|---|---|---|---|
| 2009 | 36.9 | 50.9% | — |
| 2010 | 182.1 | 42.0% | — |
| 2011 | 206.3 | 47.6% | — |
| 2012 | 189 | 43.5% | — |
| 2013 | 195 | 45.0% | — |
| 2014 | 203.8 | 47.0% | — |
| 2015 | 182.6 | 42.1% | — |
| 2016 | 198.1 | 45.6% | — |
| 2017 | 193.6 | 44.6% | — |
| 2018 | 177 | 40.8% | — |
| 2019 | 163.4 | 37.7% | — |
| 2020 | 204.7 | 47.1% | — |
| 2021 | 204.3 | 47.1% | — |
| 2022 | 215.7 | 49.8% | — |
| 2023 | 187 | 43.1% | — |
| 2024 | 199.6 | 45.9% | — |
| 2025 | 201.1 | 46.4% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| 1 | Onshore Wind Turbine | WT | 49.5 | 49.5 | Nov 2009 | Operating | — | ge 1.5 XLE |
Owner / operator
Operator: Wilton Wind II LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Wilton Wind II LLC | 100.0% | 50 MW |
Nearby plants
Within 80 km.
| Baldwin Wind LLC | 102 MW | 2.3 km |
| FPL Energy Burleigh County Wind | 50 MW | 3.1 km |
| R M Heskett | 178 MW | 32.7 km |
| Tesoro Mandan Cogeneration Plant | 9 MW | 34.4 km |
| FPL Energy Oliver Wind II LLC | 48 MW | 37.6 km |
| FPL Energy Oliver Wind I LLC | 51 MW | 37.6 km |