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359 MW Wind planned in Bonneville, ID
359 MW
Nameplate Capacity
2
Generators
units
Onshore Wind Turbine
Technology
Planned: —
Planned Operation
Coordinates
43.5570, -112.4415
County
Bonneville, ID
Nearby Plants
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Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | PacifiCorp | PacifiCorp | — |
| Owner(s) | PacifiCorp | Berkshire Hathaway | — |
| Status | Planned | pre-construction | — |
The Arco Wind and Solar Project, located in Bonneville County, Idaho, has a total capacity of 359 MW. It is currently ranked as the largest of four wind and solar plants in the state, and 49th out of 734 nationally. The primary fuel source is wind (WND), utilizing onshore wind turbine technology across two generators. The plant is owned by Berkshire Hathaway and operated by PacifiCorp.
The Arco Wind and Solar Project operates within the PacifiCorp - East balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Financial data is available for the plant, including a Power Purchase Agreement (PPA) price of $10.78 per MWh, as reported to FERC.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
PacifiCorp - East (PACE)
Grid Voltage
—
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
No generation data available for this plant.
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Request a demo →PacifiCorp · Data from 2019–2025
$10.8/MWh
PPA Price
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Request a demo →This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-21
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