How many other power plants are in Iowa?

1, with 4 MW of nameplate capacity between them, spread over 1 county. That is the EIA-860M operating count for 2026-07.

Is there a map of Iowa other power plants?

Yes — the map above. Each dot is one power plant, sized by nameplate capacity and placed at the coordinates EIA files for it.

Which is the largest power plant in Iowa?

POET Biorefining-Hanlontown, LLC, at 4 MW. The table is sorted largest first, so the rest follow it.

Is there a power plant near me in Iowa?

The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.

Which grid operator runs Iowa's other power plants?

Most of them sit inside MISO, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.

How current is this, and what is left out?

EIA-860M for 2026-07. Other gases, flywheels and units EIA files under "All Other". Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.

Other Power Plants in Iowa

Every operating power plant in Iowa on EIA-860M for 2026-07: 1 plants, 1 generating units and 4 MW of nameplate capacity across 1 county, most of it inside MISO.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 1; 1 generating units
Nameplate capacity: 4 MW
Counties: 1
Grid operator: MISO; covers most of these plants

Map of other power plants in Iowa

Every one of the 1 plants is drawn at the coordinate EIA files for it.

Loading map…

Other · 1

List of other power plants in Iowa

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

other power plants in Iowa

POET Biorefining-Hanlontown, LLCAll Other	POET Biorefining-Hanlontown, LLC	Worth	4	1	2019	Operating

Largest other power plants in Iowa

1POET Biorefining-Hanlontown, LLCWorth County, Iowa4 MW

Other power plants by county in Iowa

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

County	Plants	Nameplate MW
Worth	1	4

Other Power Plants in Iowa: FAQ

How many other power plants are in Iowa?: 1, with 4 MW of nameplate capacity between them, spread over 1 county. That is the EIA-860M operating count for 2026-07.
Is there a map of Iowa other power plants?: Yes — the map above. Each dot is one power plant, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest power plant in Iowa?: POET Biorefining-Hanlontown, LLC, at 4 MW. The table is sorted largest first, so the rest follow it.
Is there a power plant near me in Iowa?: The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs Iowa's other power plants?: Most of them sit inside MISO, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?: EIA-860M for 2026-07. Other gases, flywheels and units EIA files under "All Other". Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.