HydroOperatingIPCO

Hazelton B Hydro

Hydro power plant in Jerome County, Idaho. 7.6 MW of nameplate capacity across 2 generators, operated by Hazelton/Wilson Joint Venture.

Also known as EIA plant 54558

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S E Hazelton ABypassWilson Lake Hydroelectric ProjectMilner HydroMile 28 Water Power ProjectMilner Butte LFGEHazelton B Hydro10 km
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6 plants within 17 km, from EIA coordinates.

Key facts

Capacity
7.6 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
April 1993First generator online
Operator
Hazelton/Wilson Joint VentureEIA operator ID 8365
Grid
IPCOBalancing authority IPCO
Price nodes
None linkedNo verified ISO node
Location
Jerome County, ID42.6051, −114.0930
EIA plant ID
54558EIA plant page

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

How much power Hazelton B Hydro produces

Free · EIA-923

Net generation, 2025

23.3 GWh

23,342 MWh, final

Capacity factor, 2025

35.1%

2024: 36.3%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

21.1–26.4

GWh a year. Low 2022, high 2020

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
200121,677Not reported12 of 12
200220,770Not reported12 of 12
200321,389Not reported12 of 12
200420,714Not reported12 of 12
200519,886Not reported12 of 12
200622,210Not reported12 of 12
200724,002Not reported12 of 12
200822,574Not reported12 of 12
200922,103Not reported12 of 12
201022,57333.9%12 of 12
201123,33535.1%12 of 12
201224,11936.1%12 of 12
201322,80834.3%12 of 12
201423,13934.8%12 of 12
201523,56435.4%12 of 12
201622,27133.4%12 of 12
201721,79532.7%12 of 12
201823,14734.8%12 of 12
201922,63534.0%12 of 12
202026,43239.6%12 of 12
202124,13636.3%12 of 12
202221,12331.7%12 of 12
202321,94033.0%12 of 12
202424,22336.3%12 of 12
202523,34235.1%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
U1Conventional Hydroelectric3.8April 1993
U2Conventional Hydroelectric3.8April 1993

Ownership and offtake

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Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Hazelton/Wilson Joint Venture as the operator, which is not always the owner.

Modeled data

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Power plants near Hazelton B Hydro

More plants operated by Hazelton/Wilson Joint Venture

Questions about Hazelton B Hydro

How much power does Hazelton B Hydro produce?

Hazelton B Hydro reported 23,342 MWh (23.3 GWh) of net generation in 2025, a 35.1% capacity factor on 7.6 MW of nameplate capacity.

Where is Hazelton B Hydro?

Hazelton B Hydro is in Jerome County, Idaho, at 42.6051, −114.0930. It is in the Idaho Power Company balancing area (IPCO).

Who operates Hazelton B Hydro?

EIA-860M for August 2026 lists Hazelton/Wilson Joint Venture as the operator (EIA operator ID 8365). The operator is not always the owner.

When did Hazelton B Hydro start operating?

Its first generator began operating in April 1993, 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)

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