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600 MW Onshore Wind Turbine (300 MW) + Solar Photovoltaic (300 MW) planned in Umatilla, OR — Bonneville Power Administration
600 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Onshore Wind Turbine + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
45.5545, -119.1143
County
Umatilla, OR
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Nolin Hills Wind, LLC | Capital Partners | — |
| Owner(s) | Nolin Hills Wind, LLC | Capital Partners | — |
| Status | Planned | announced | — |
Nolin Hills is a 600 MW hybrid power plant located in Umatilla County, Oregon. The facility, owned and operated by Nolin Hills Wind, LLC, utilizes both onshore wind turbines and solar photovoltaic technology, with solar panels deployed in a fixed-tilt configuration. The plant's primary fuel source is solar, and it consists of two generators. Nolin Hills operates within the Bonneville Power Administration balancing authority and the Western Electricity Coordinating Council (WECC) NERC region.
The plant holds a significant position in Oregon's energy landscape, ranking as the second-largest of seven solar plants in the state. Nationally, it is the eighth-largest among 639 solar facilities. Regulatory matters concerning Nolin Hills have been the subject of three news articles.
Generated from EIA, GEM, and public data sources
Grid Region
Pacific Northwest
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$2,114/kW
Est. Construction Cost
Total estimated cost: $1.3B
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-14
View all articlesBonneville Power Administration (BPAT)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP