# Prairie Wolf Solar LLC

MISO asset profile · https://askthegrid.com/assets/facilities/prairie-wolf-solar-llc

## Current generation inventory

EIA plant 62893 · Inventory reporting month: 2026-08.

- solar: 200 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): -87.97198, 39.544605
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2023-06-20 14:26:44+00:00
- Map prepared: 2026-10-10T02:28:18.375966+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

Prairie Wolf Solar LLC is a 200 MW solar photovoltaic plant in Coles County. Prairie Wolf is a 200 MW solar plant in Coles County, Illinois, in the MISO market, developed by National Grid Renewables. It started commercial operation in December 2021. SOLV Energy, formerly Swinerton Renewable Energy, built the array from First Solar Series 6 thin-film modules. Its output is contracted through a virtual power purchase agreement with Cargill.

## Reviewed metrics

- **Nameplate capacity:** 200 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 62893 — plant-62893

## Facts

- **Technology:** Solar Photovoltaic
- **Operator:** Geronimo Power

## Related parties

- **Owner / developer:** National Grid Renewables — owner ([source](https://www.nationalgridrenewables.com))
- **Offtaker:** Cargill — offtaker ([source](https://www.cargill.com))
- **EPC contractor / construction contractor:** SOLV Energy — epc_contractor ([source](https://www.solvenergy.com))
- **Equipment supplier:** First Solar — equipment_supplier ([source](https://www.firstsolar.com))

## Sources

- [solarpowerworldonline.com](https://www.solarpowerworldonline.com/2021/12/national-grid-renewables-completes-prairie-wolf-solar-project-in-illinois/) — solarpowerworldonline.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/prairie-wolf-solar-llc
Website: [National Grid Renewables](https://www.nationalgridrenewables.com)

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