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115.8 MW Wind operating in Converse, WY — PacifiCorp - East
115.8 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2009
Operating Since
Coordinates
43.0572, -105.8543
County
Converse, WY
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | PacifiCorp | MidAmerican Energy | — |
| Owner(s) | PacifiCorp | Berkshire Hathaway | — |
| Status | Operating | retired | — |
The Rolling Hills Wind Farm may be one of two wind farms, one in Wyoming, the other in Iowa.
Read more on WikipediaThe Rolling Hills wind farm is located in Converse County, Wyoming. The plant has a total capacity of 115.8 MW and began operating in 2009. It is owned by Berkshire Hathaway and operated by PacifiCorp. The facility consists of a single generator utilizing onshore wind turbine technology. The wind turbines have a hub height of 80 meters and a rotor diameter of 91 meters, and were manufactured by GE Wind, model GE1.85-91. Rolling Hills is ranked 23rd out of 24 wind plants in Wyoming, and 624th out of 734 nationally.
The plant's latest annual generation was 244,790 MWh, resulting in a capacity factor of 24.1%. Rolling Hills operates within the PacifiCorp - East balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Financial data indicates an installed cost of $2,060.47 per kW. The plant has a power purchase agreement (PPA) price of $10.78 per MWh.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
37.9K MWh
Latest Month
244.8K MWh
Annual Generation
24.1%
Capacity Factor
PacifiCorp · Data from 2015–2025
$10.8/MWh
PPA Price
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
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ask pi about Rolling HillsPacifiCorp - East (PACE)
Grid Voltage
230.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility