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800 MW Solar planned in Sherman, OR — Bonneville Power Administration
800 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
Planned: —
Planned Operation
Coordinates
45.2337, -120.8985
County
Sherman, OR
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Cedar Island Solar LLC | — | — |
| Owner(s) | Cedar Island Solar LLC | — | — |
| Status | Planned | pre-construction | — |
Cedar Island Solar LLC is an 800 MW solar photovoltaic power plant located in Sherman County, Oregon. The plant, owned and operated by Cedar Island Solar LLC, utilizes fixed-tilt solar tracking technology. It is the largest solar plant in Oregon out of 7 total, and ranks 5th nationally among 639 solar facilities. The plant's primary fuel source is solar energy (SUN).
The facility operates within the Bonneville Power Administration balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. The plant consists of a single generator.
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
$1,544/kW
Est. Construction Cost
Total estimated cost: $1.2B
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-04-09
View all articlesBonneville Power Administration (BPAT)
Grid Voltage
500.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP