Fort Rock IV — Plant Summary
- EIA Plant ID
- 63926
- Capacity
- 10 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Lake, OR
- Operating Since
- 2020
- Generators
- 1
- Operator
- Fort Rock Solar IV LLC
- Parent Company
- —
- Annual Generation
- 24,031 MWh
- Capacity Factor
- 27.3%
- Balancing Authority
- Bonneville Power Administration
- ISO/RTO
- —
- NERC Region
- WECC
Fort Rock IV
OperatingSolar
Ranked #22 of 149 Solar plants in OR#2007 of 7447 nationally
10 MW Solar operating in Lake, OR — Bonneville Power Administration
EIAGEMWD
10 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Location
Coordinates
43.3947, -120.9546
County
Lake, OR
Nearby Plants
- Rock Garden Solar, LLCSolar10 MW · 0.5 km
- Alkali Solar, LLCSolar10 MW · 9.3 km
- Fort Rock ISolar9.9 MW · 9.4 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Fort Rock Solar IV LLC | Fort Rock Solar IV | — |
| Owner(s) | Fort Rock Solar IV LLC | — | — |
| Status | Operating | operating | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Fort Rock IV is a 10 MW solar photovoltaic power plant located in Lake County, Oregon. The plant, which began operating in 2020, is owned and operated by Fort Rock Solar IV LLC. Electricity is generated using a single generator and single-axis tracking technology to maximize solar capture. Fort Rock IV is connected to the Bonneville Power Administration balancing authority within the Western Electricity Coordinating Council (WECC) NERC region. The plant ranks as the 15th largest solar facility in Oregon out of 147, and 1816th nationally out of 7108.
In its most recent year of operation, Fort Rock IV generated 24,031 MWh of electricity, achieving a capacity factor of 27.3%. Financial data is available for the plant from LBNL, suggesting transparency in its economic performance.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Bonneville Power Administration
Grid Voltage
34.5 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
643 MWh
Latest Month
24.0K MWh
Annual Generation
27.3%
Capacity Factor
Jan 2022 – Dec 2024
Financial DataBeta
Source: LBNL Utility-Scale SolarHIGH
$58.2/MWh
LCOE (Levelized Cost)
$26.4/MWh
Energy Value
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
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Last updated 2026-03-14
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