Ottumwa City of
Ottumwa City of is a 3 MW hydroelectric power plant in Wapello County, Iowa, operated by City of Ottumwa - (IA). EIA-860M lists 3 generating units here, inside MISO. Its units entered service in 1931.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 3.2 MW
- 3.2 MW net summer
- Generating units
- 3
- In service
- 1931
- EIA plant ID
- 1173
Where it is
Loading map…
- County
- Wapello County, Iowa
- Coordinates
- 41.0163, -92.4149
- Balancing authority
- MISO
- Sector
- Electric Utility
Units, technology and status
- Operator of record
- City of Ottumwa - (IA)
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating (2) · Out of service and NOT expected to return to service in next calendar year (1)
Ottumwa City of: FAQ
- Where is Ottumwa City of?
- In Wapello County, Iowa (IA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Ottumwa City of?
- 3 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Ottumwa City of?
- EIA-860M names City of Ottumwa - (IA) as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Ottumwa City of LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Ottumwa - (IA) here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Ottumwa City of LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Ottumwa City of still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.