# High Prairie Wind Farm

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

## Current generation inventory

EIA plant 62563 · Inventory reporting month: 2026-08.

- wind: 400 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): -92.51861, 40.398244
- OSM extract: 2026-10-09T20:21:04Z
- OSM mapped edit: 2022-05-18 00:15:42+00:00
- Map prepared: 2026-10-10T23:05:24.012451+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

High Prairie Wind Farm is a 400 MW onshore wind turbine plant in Schuyler County. High Prairie is a 400 MW wind farm in Adair and Schuyler counties, Missouri, owned and operated by Ameren Missouri.

## Reviewed metrics

- **Nameplate capacity:** 400 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 62563 — plant-62563

## Facts

- **Technology:** Onshore Wind Turbine
- **Operator:** Ameren Missouri
- **Operating status:** Operating

## Related parties

- **Owner / operator:** Ameren Missouri — owner ([source](https://www.ameren.com/missouri))
- **Former owner / developer / seller / EPC contractor:** TG High Prairie, LLC — developer ([source](https://www.terra-gen.com))
- **Developer / parent company:** Terra-Gen Development Company, LLC — parent_company ([source](https://www.terra-gen.com))

## Sources

- [ameren.mediaroom.com](https://ameren.mediaroom.com/2020-12-23-Ameren-Missouri-takes-largest-step-yet-toward-net-zero-carbon-goal-with-acquisition-of-its-first-wind-energy-center-in-northeast-Missouri) — ameren.mediaroom.com · public_source — Source retained for exact-record publication review.
- [themissouritimes.com](https://themissouritimes.com/psc-approves-agreement-authorizing-ameren-to-construct-wind-generation-facility/) — themissouritimes.com · public_source — Source retained for exact-record publication review.
- [fws.gov](https://www.fws.gov/sites/default/files/documents/High%20Prairie%20HCP%20final_508%20compliant_20210705_0.pdf) — fws.gov · authoritative — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/high-prairie-wind-farm
Website: [Ameren Missouri](https://www.ameren.com/missouri)

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