WindOperatingIPCO

Fossil Gulch

Wind power plant in Gooding County, Idaho. 10.5 MW of nameplate capacity across 1 generator, operated by Greenbacker Renewable Energy Corporation.

Also known as Fossil Gulch Wind Farm · EIA plant 56308

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Thousand Springs Wind ParkTuana Gulch Wind ParkLower MaladOregon Trail Wind ParkLower SalmonFossil Gulch2 km
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6 plants within 5.3 km, from EIA coordinates.

Key facts

Capacity
10.5 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
February 2005First generator online
Operator
Greenbacker Renewable Energy CorporationEIA operator ID 60025
Grid
IPCOBalancing authority IPCO
Price nodes
None linkedNo verified ISO node
Location
Gooding County, ID42.8581, −114.9494
EIA plant ID
56308EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Fossil Gulch produces

Free · EIA-923

Net generation, 2025

20.7 GWh

20,654 MWh, final

Capacity factor, 2025

22.5%

2024: 26.5%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

20.7–30.7

GWh a year. Low 2025, high 2022

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
2002Not reportedNot reported0 of 12
2003Not reportedNot reported0 of 12
2004Not reportedNot reported0 of 12
2005Not reportedNot reported0 of 12
200625,921Not reported12 of 12
200723,334Not reported12 of 12
200828,348Not reported12 of 12
200926,341Not reported12 of 12
201028,33230.8%12 of 12
201124,72526.9%12 of 12
201223,64425.6%12 of 12
201322,31024.3%12 of 12
201424,77526.9%12 of 12
201521,78923.7%12 of 12
201625,76027.9%12 of 12
201725,76528.0%12 of 12
201826,23428.5%12 of 12
201924,53426.7%12 of 12
202027,46229.8%12 of 12
202126,56928.9%12 of 12
202230,71633.4%12 of 12
202324,49926.6%12 of 12
202424,47926.5%12 of 12
202520,65422.5%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account

No verified ISO price node is linked to this plant, or its price history could not load.

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
1Onshore Wind Turbine10.5February 2005

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Greenbacker Renewable Energy Corporation as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Modeled curtailment

A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.

Modeled

Expected vs reported generation

Monthly modeled expected output and physical potential next to EIA-923 reported output.

Analyst and MCP

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Power plants near Fossil Gulch

More plants operated by Greenbacker Renewable Energy Corporation

Questions about Fossil Gulch

How much power does Fossil Gulch produce?

Fossil Gulch reported 20,654 MWh (20.7 GWh) of net generation in 2025, a 22.5% capacity factor on 10.5 MW of nameplate capacity.

Where is Fossil Gulch?

Fossil Gulch is in Gooding County, Idaho, at 42.8581, −114.9494. It is in the Idaho Power Company balancing area (IPCO).

Who operates Fossil Gulch?

EIA-860M for August 2026 lists Greenbacker Renewable Energy Corporation as the operator (EIA operator ID 60025). The operator is not always the owner.

When did Fossil Gulch start operating?

Its first generator began operating in February 2005, according to EIA-860M.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page