Power Plants - Northeast Gas

Talen Energy's Northeast Gas business unit includes its Athens, Dartmouth and Millennium plants located within the NYISO and ISO-NE Regional Transmission Organizations, respectively.

For more information, link to each plant's page via the map or table below.

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    3 Plants

    Athens, Dartmouth, Millennium

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    1,410 Megawatts

    of total owned generating capacity

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    Natural Gas

    Athens and Millennium are natural-gas fired, while Dartmouth operates on natural gas and fuel oil

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3 Result(s)
  • Fuel Type Z - A
  • Fuel Type A - Z
  • Location Z - A
  • Location A - Z
  • Capacity (Highest first)
  • Capacity (Lowest first)
  • Ownership (Highest first)
  • Ownership (Lowest first)
  • Title A to Z
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Fuel Type

Fuel Type: Natural Gas Location: Market: ISO-NE Capacity (MW): Ownership:

Fuel Type: Fuel Switching Location: Market: ISO-NE Capacity (MW): Ownership:

Fuel Type: Natural Gas Location: Market: NYISO Capacity (MW): Ownership:


Natural Gas


Fuel Switching

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Showing 3 results out of 3
NameFuel TypeLocationMarketOwned Capacity(MW)Ownership %
AthensNatural GasNYNYISO994100%
DartmouthNatural Gas & OilMAISO-NE81100%
MillenniumNatural GasMAISO-NE335100%