# Primoris Services selected to construct Unit 4 at Grand River Energy Center

Primoris Services Corporation has been selected by the Grand River Dam Authority to provide mechanical construction of the new Unit 4 at the Grand River Energy Center in Chouteau, Oklahoma. The unit will feature a 426-MW Mitsubishi 501JAC gas turbine and the world's largest selective catalytic reduction system.

- Type: Contract
- Announced: 2024-12-07
- Where: Chouteau, Oklahoma, United States
- Status: announced
- Capacity: 426 megawatts
- Products: gas turbine, selective catalytic reduction system
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Primoris Services Corporation](https://endata.com/companies/35185.md)
- [Grand River Dam Authority](https://endata.com/companies/24577.md) (customer)

## Sources

- [publicpower.org](https://www.publicpower.org/periodical/article/primoris-services-construct-unit-4-grand-river-energy-center-oklahoma), 2024-12-07: "We’re pleased to partner with GRDA and uphold its commitment of providing affordable and reliable energy to its customers."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.