# Grand River Energy Center

SPP asset profile · https://askthegrid.com/assets/facilities/grand-river-energy-center

Grand River Dam Authority - Mayes County - SPP

Grand River Energy Center, known as GREC, is a coal-and-natural-gas generating complex in Mayes County, Oklahoma, associated with the SPP registry. The EIA plant baseline lists 1,194.3 MW of nameplate capacity. The Grand River Dam Authority lists GREC Unit 2 at 492 MW and GREC Unit 3 at 495 MW, and says its first unit was decommissioned in 2019. The page keeps EIA's plant-level baseline and the authority's named-unit figures distinct.

## Metrics

- **Nameplate capacity:** 1194.3 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 165 — plant-165

## Facts

- **Technology:** Conventional Steam Coal
- **Operator:** Grand River Dam Authority

## Sources

- [grda.com](https://grda.com/electricity/) — grda.com · public_source — Source retained for exact-record publication review.
- [eia.gov](https://www.eia.gov/electricity/data/eia860m/) — eia.gov · authoritative — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/grand-river-energy-center

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