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75 MW Wind operating in Prowers, CO — Western Area Power Administration - Rocky Mountain Region
75 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2017
Operating Since
Coordinates
37.7755, -102.5309
County
Prowers, CO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Avangrid Power LLC | Avangrid Renewables | — |
| Owner(s) | Avangrid Power LLC | Avangrid | — |
| Status | Operating | operating | — |
Twin Buttes II Wind is a 75 MW wind power plant located in Prowers County, Colorado. The facility began operating in 2017 and is owned and operated by Avangrid Power LLC, a subsidiary of Avangrid. The plant utilizes a single generator consisting of multiple onshore wind turbines. The turbines are Gamesa G114-2.0 models, with a rotor diameter of 114 meters and a hub height of 80 meters.
In the most recent year of data, Twin Buttes II Wind generated 297,973 MWh of electricity, achieving a capacity factor of 45.4%. The plant operates within the Western Area Power Administration - Rocky Mountain Region balancing authority and the WECC NERC region. Twin Buttes II Wind is ranked as the 23rd largest wind farm in Colorado out of 34, and 839th nationally out of 1424.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
Bilateral Market
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
24.9K MWh
Latest Month
298.0K MWh
Annual Generation
45.4%
Capacity Factor
2017
$2,254/kW
Est. Construction Cost
Total estimated cost: $169.1M
This plant is in a bilateral market territory without organized wholesale pricing. Nodal pricing data is not available.
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ask pi about Twin Buttes II WindWestern Area Power Administration - Rocky Mountain Region (WACM)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP