# Fore River Generating Station

ISO-NE asset profile · https://askthegrid.com/assets/facilities/fore-river-generating-station

Calpine Fore River Energy Center, LLC - Norfolk County - ISONE

Fore River is an operating 872.2 MW nameplate combined-cycle plant in North Weymouth, Massachusetts, built around two Mitsubishi combustion turbines and one steam turbine. The dual-fuel station began operating in 2003 and connects to the local 115 kV transmission system.

## Metrics

- **Nameplate capacity:** 872.2 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 55317 — plant-55317

## Facts

- **Technology:** Natural Gas Fired Combined Cycle
- **Operator:** Calpine Fore River Energy Center, LLC

## Related parties

- **Parent company:** Constellation Energy Corporation — Ultimate parent company following acquisition of Calpine ([source](https://constellationenergy.com/))
- **Former owner:** Constellation Mystic Power, LLC — Former owner; transferred ownership November 7, 2014 ([source](https://constellationenergy.com/))

## Sources

- [constellationenergy.com](https://constellationenergy.com/news/2026/01/constellation-completes-calpine-transaction-powering-americas-clean-energy-future.html) — constellationenergy.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/fore-river-generating-station
Website: [Calpine Fore River Energy Center, LLC](https://www.calpine.com/)

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