Barton Windpower LLC
Barton Windpower LLC is a 158 MW wind farm in Worth County, Iowa, operated by Avangrid Power LLC. EIA-860M lists 2 generating units here, inside MISO. Its units entered service in 2009.
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
- 158 MW
- 158 MW net summer
- Generating units
- 2
- In service
- 2009
- EIA plant ID
- 56765
Where it is
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- County
- Worth County, Iowa
- Coordinates
- 43.393, -93.091
- Balancing authority
- MISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Avangrid Power LLC
- Primary energy source
- Wind
- Technologies
- Onshore Wind Turbine
- Status
- Operating
Barton Windpower LLC: FAQ
- Where is Barton Windpower LLC?
- In Worth 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 Barton Windpower LLC?
- 158 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Barton Windpower LLC?
- EIA-860M names Avangrid Power LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Barton Windpower LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.