# Millennium Power

ISO-NE asset profile · https://askthegrid.com/assets/facilities/millennium-power

GCE NE-Gen - Worcester County - ISONE

Millennium Power is a 427.5 MW natural-gas-fired combined-cycle generating facility at 10 Sherwood Lane, Charlton, Worcester County, Massachusetts. The plant consists of combustion-turbine generator CT01 (295.2 MW nameplate) and steam-turbine generator ST01 (132.3 MW nameplate), both operating since April 2001.

## Metrics

- **Nameplate capacity:** 427.5 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 55079 — plant-55079

## Facts

- **Technology:** Natural Gas Fired Combined Cycle
- **Operator:** Millennium Power Company, LLC

## Related parties

- **Owner:** GCE NE-Gen — direct owner of plant-holding entity
- **Owner / operator:** Millennium Power Company, LLC — plant-owning and operating entity
- **Former owner / operator:** Millennium Power Partners, L.P. — predecessor owner and operator ([source](https://millenniumpower.net))
- **Acquirer:** Ara Energy — announced upstream portfolio acquirer ([source](https://www.arapartners.com))
- **Acquirer:** Talen Energy Supply, LLC — upstream acquirer (via MACH Gen) ([source](https://www.talenenergy.com))
- **Former owner:** MACH Gen, LLC — upstream parent of Millennium Power Partners

## Sources

- [documents.dps.ny.gov](https://documents.dps.ny.gov/public/Common/ViewDoc.aspx?DocRefId=%7B30A9BC9E-0000-CC16-BB77-8FA1D20967F3%7D&DocTitle=Declaratory%20Ruling%20on%20Transfer%20Transaction) — documents.dps.ny.gov · authoritative — Source retained for exact-record publication review.
- [investor.pgecorp.com](https://investor.pgecorp.com/news-events/press-releases/press-release-details/2001/PGE-National-Energy-Group-Completes-1075-Billion-Financing-Facility/default.aspx) — investor.pgecorp.com · public_source — Source retained for exact-record publication review.
- [arapartners.com](https://www.arapartners.com/news/ara-energy-to-acquire-gate-city-power-gate-city-renewable-fuels-and-interest-in-jet-retail-network-for-875-million) — arapartners.com · public_source — Source retained for exact-record publication review.
- [govinfo.gov](https://www.govinfo.gov/content/pkg/FR-1998-04-06/pdf/98-8936.pdf) — govinfo.gov · authoritative — Source retained for exact-record publication review.
- [govinfo.gov](https://www.govinfo.gov/content/pkg/FR-2003-07-11/pdf/03-17592.pdf) — govinfo.gov · authoritative — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/millennium-power

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