# Adair Wind Farm

MISO asset profile · https://askthegrid.com/assets/facilities/adair-wind-farm

## Current generation inventory

EIA plant 56810 · Inventory reporting month: 2026-08.

- wind: 174.8 MW operating nameplate
- Capacity basis: operating_generator_nameplate_mw
- Source inventory: [EIA-860M workbook (preliminary)](https://www.eia.gov/electricity/data/eia860m/xls/august_generator2026.xlsx)
- Inventory retrieved: 2026-10-10T22:49:53.020309+00:00
- Filed coordinate (longitude, latitude): -94.665, 41.4236
- OSM extract: 2026-10-09T20:21:04Z
- OSM mapped edit: 2024-03-25 04:13:53+00:00
- Map prepared: 2026-10-10T23:05:24.350157+00:00

Battery power (MW) and stored energy (MWh) are separate measures. Shared physical-site membership does not establish electrical connectivity, settlement or a common export limit.

## Reviewed overview

Adair Wind Farm is a 174.8 MW wind project in Adair County, Iowa, owned by MidAmerican Energy Company, whose renewable portfolio listing places the project in Adair and Cass counties. Siemens was awarded the contract in 2008 to supply 76 of its 2.3 MW wind turbines for the project, whose capacity is the sum of those units. The farm is listed among the Iowa wind projects owned by MidAmerican.

## Reviewed metrics

- **Nameplate capacity:** 174.8 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 56810 — plant-56810

## Facts

- **Technology:** Onshore Wind Turbine
- **Operator:** MidAmerican Energy Co

## Related parties

- **Owner:** MidAmerican Energy Company — owner ([source](https://www.midamericanenergy.com))
- **Equipment supplier:** Siemens — equipment_supplier ([source](https://www.siemens.com))

## Sources

- [midamericanenergy.com](https://www.midamericanenergy.com/media/pdf/iowa-wind-solar-farm-locations.pdf) — midamericanenergy.com · public_source — Source retained for exact-record publication review.
- [renewableenergymagazine.com](https://www.renewableenergymagazine.com/wind/warren-buffett-s-midamerican-energy-orders-176) — renewableenergymagazine.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/adair-wind-farm
Website: [MidAmerican Energy Company](https://www.midamericanenergy.com)

Source: Ask the Grid — https://askthegrid.com/