Blue Sky Green Field Wind Energy Center
| Blue Sky Green Field Wind Energy Center | |
|---|---|
Turbines east of Johnsburg | |
| Country | United States |
| Location | Fond du Lac County, Wisconsin |
| Coordinates | 43°52′46″N 88°16′15″W / 43.87944°N 88.27083°W |
| Status | Operational |
| Construction began | June 2007 |
| Commission date | May 2008 |
| Construction cost | $300 million |
| Owner | We Energies |
| Wind farm | |
| Type | Onshore |
| Power generation | |
| Units operational | 88 turbines |
| Make and model | Vestas V82-1.65 MW |
| Nameplate capacity | 145.2 MW |
| Capacity factor | 26.8% (average 2009-2017) |
| Annual net output | 341 GW·h |
Blue Sky Green Field Wind Energy Center is a wind farm in northeast Fond du Lac County, Wisconsin. The 10,600-acre (4,300 ha) facility is located in the towns of Calumet and Marshfield. Owned by We Energies, it became the largest operating installation using wind power in Wisconsin when it came online in 2008.