HydroOperatingMISO

Iowa Hydro LLC

Hydro power plant in Jackson County, Iowa. 1.2 MW of nameplate capacity across 2 generators, operated by Zero6 Energy Hydro.

Also known as EIA plant 1067

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Preston (IA)AgriReNewWest Dubuque SolarClinton SchoolsIowa Hydro25 km
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6 plants within 48 km, from EIA coordinates.

Key facts

Capacity
1.2 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
January 1924First generator online
Operator
Zero6 Energy HydroEIA operator ID 67398
Grid
MISOBalancing authority MISO
Price nodes
None linkedNo verified ISO node
Location
Jackson County, IA42.0700, −90.6977
EIA plant ID
1067EIA plant page

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

How much power Iowa Hydro produces

Free · EIA-923

Net generation, 2025

5.82 GWh

5,815 MWh, final

Capacity factor, 2025

55.3%

2024: 49.6%

January to July 2026

3.98 GWh

Provisional

Range, 2015 to 2025

4.3–8.4

GWh a year. Low 2023, high 2019

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20004,722Not reported12 of 12
20015,292Not reported12 of 12
20025,054Not reported12 of 12
20034,010Not reported12 of 12
20042,402Not reported12 of 12
20051,839Not reported12 of 12
20062,456Not reported12 of 12
20075,839Not reported12 of 12
20083,393Not reported12 of 12
20097,739Not reported12 of 12
20109,07186.3%12 of 12
20118,45180.4%12 of 12
20125,59153.0%12 of 12
20136,04857.5%12 of 12
20146,31060.0%12 of 12
20156,39060.8%12 of 12
20168,00275.9%12 of 12
20177,03266.9%12 of 12
20186,59462.7%12 of 12
20198,35879.5%12 of 12
20207,92375.2%12 of 12
20216,15758.6%12 of 12
20225,34250.8%12 of 12
20234,30641.0%12 of 12
20245,23249.6%12 of 12
20255,81555.3%12 of 12
2026 (provisional, partial year)3,98065.2%7 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
1Conventional Hydroelectric0.6January 1924
2Conventional Hydroelectric0.6January 1924

Ownership and offtake

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Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Zero6 Energy Hydro as the operator, which is not always the owner.

Modeled data

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

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Power plants near Iowa Hydro

More plants operated by Zero6 Energy Hydro

Questions about Iowa Hydro

How much power does Iowa Hydro LLC produce?

Iowa Hydro LLC reported 5,815 MWh (5.82 GWh) of net generation in 2025, a 55.3% capacity factor on 1.2 MW of nameplate capacity. From January to July 2026 it reported 3.98 GWh, which is provisional.

Where is Iowa Hydro LLC?

Iowa Hydro LLC is in Jackson County, Iowa, at 42.0700, −90.6977. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).

Who operates Iowa Hydro LLC?

EIA-860M for August 2026 lists Zero6 Energy Hydro as the operator (EIA operator ID 67398). The operator is not always the owner.

When did Iowa Hydro LLC start operating?

Its first generator began operating in January 1924, 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