# Eclipse Wind Farm

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

## Current generation inventory

EIA plant 57873 · Inventory reporting month: 2026-08.

- wind: 207.1 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: 2026-10-10T02:12:40.665346+00:00
- Filed coordinate (longitude, latitude): -94.685, 41.554651
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2024-03-25 04:13:53+00:00
- Map prepared: 2026-10-10T02:28:21.838265+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

Eclipse Wind Farm is a 207.1 MW onshore wind turbine plant in Guthrie County. Eclipse is a MidAmerican Energy wind farm in Guthrie County, Iowa. MidAmerican acquired the 200.1 MW project, located in Guthrie and Audubon counties, from Clipper Windpower Development Company in early 2012 and planned to complete it by year-end 2012. Its original turbine order was for Siemens SWT-2.3-108 machines rated 2.3 MW each.

## Reviewed metrics

- **Nameplate capacity:** 207.1 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 57873 — plant-57873

## Facts

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

## Related parties

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

## Sources

- [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.
- [windtech-international.com](https://www.windtech-international.com/projects-and-contracts/midamerican-energy-company-announces-new-iowa-wind-projects) — windtech-international.com · public_source — Source retained for exact-record publication review.

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

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