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700 MW Batteries (250 MW) + Solar Photovoltaic (450 MW) planned in Sherman, OR
700 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
45.6060, -120.6250
County
Sherman, OR
Nearby Plants
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Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | BIGL bn, LLC | — | — |
| Owner(s) | Cordelio BNC Holdings, LLC, WestDevCo bn, LLC | — | — |
| Status | Planned | pre-construction | — |
Biglow Solar Generation and BESS is a 700 MW hybrid power plant located in Sherman County, Oregon. The facility, identified by plant ID 68316, is owned and operated by BIGL bn, LLC. It ranks as the third largest solar facility in Oregon (out of 8) and 35th nationally (out of 514). The plant utilizes both solar photovoltaic technology and battery energy storage systems (BESS).
The plant's primary fuel source is listed as MWH, referring to the electricity generated by the solar array and stored in the batteries. The solar array employs a fixed-tilt tracking system. Biglow Solar Generation and BESS operates within the Portland General Electric Company balancing authority and is part of the Western Electricity Coordinating Council (WECC) NERC region. The plant consists of 2 generators. Recent news coverage indicates 3 articles related to deals involving the facility.
Generated from EIA, GEM, and public data sources
Grid Region
Pacific Northwest
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
Portland General Electric Company (PGE)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
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Request a demo →2023
$1,544/kW
Est. Construction Cost
Total estimated cost: $1.1B
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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 2026-03-14
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Top solar plant owners in the US
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