OilOperatingMISO

Indianola

Oil power plant in Warren County, Iowa. 40.9 MW of nameplate capacity across 2 generators, operated by Indianola Municipal Utilities - (IA).

Also known as Indianola Power Plant · EIA plant 1150

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Greater Des MoinesPleasant HillRiver HillsAnderson EricksonArcher Daniels Midland Des MoinesIndianola10 km
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6 plants within 30 km, from EIA coordinates.

Key facts

Capacity
40.9 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
January 1977First generator online
Operator
Indianola Municipal Utilities - (IA)EIA operator ID 9275
Grid
MISOBalancing authority MISO
Price nodes
None linkedNo verified ISO node
Location
Warren County, IA41.3595, −93.5633
EIA plant ID
1150EIA plant page

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

How much power Indianola produces

Free · EIA-923

Net generation, 2025

−321 MWh

−321 MWh, final

Capacity factor, 2025

-0.1%

2024: 0.1%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

−825.0–446.0

MWh a year. Low 2015, high 2024

Annual net generation, MWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20000Not reported12 of 12
20012,526Not reported12 of 12
20023,122Not reported12 of 12
20034,693Not reported12 of 12
200480Not reported12 of 12
20055,986Not reported12 of 12
20063,119Not reported12 of 12
2007194Not reported12 of 12
2008−1,074Not reported12 of 12
2009−1,031Not reported12 of 12
2010−952-0.2%12 of 12
2011−1,109-0.2%12 of 12
2012−970-0.2%12 of 12
2013−794-0.2%12 of 12
2014−703-0.2%12 of 12
2015−825-0.2%12 of 12
2016−739-0.2%12 of 12
2017−210-0.0%12 of 12
2018470.0%12 of 12
2019−292-0.1%12 of 12
2020−280-0.1%12 of 12
2021Not reportedNot reported0 of 12
2022−216-0.1%12 of 12
2023−303-0.1%12 of 12
20244460.1%12 of 12
2025−321-0.1%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.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
7Petroleum Liquids20.6January 1977
8Petroleum Liquids20.3January 2000

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 Indianola Municipal Utilities - (IA) as the operator, which is not always the owner.

Modeled data

Pro

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

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

Analyst and MCP

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Power plants near Indianola

Questions about Indianola

How much power does Indianola produce?

Indianola reported −321 MWh (−321 MWh) of net generation in 2025.

Where is Indianola?

Indianola is in Warren County, Iowa, at 41.3595, −93.5633. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).

Who operates Indianola?

EIA-860M for August 2026 lists Indianola Municipal Utilities - (IA) as the operator (EIA operator ID 9275). The operator is not always the owner.

When did Indianola start operating?

Its first generator began operating in January 1977, 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