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Millstone Power Station

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Powering Connecticut

Millstone produces enough electricity to power 2 million homes and provides New England and Connecticut with round-the-clock, low cost, and carbon-free electricity that helps the state fulfill carbon-reduction goals.

In addition to providing inexpensive, clean, reliable electricity, the station produces other benefits:

  • Supporting almost 4,000 jobs
  • Producing over $1.5 billion in annual economic benefits to Connecticut
  • Generating the equivalent of nearly half the electricity consumed in Connecticut
  • Generating more than 90 percent of the state’s carbon-free electricity
  • Preventing 8.3 million metric tons of CO2 from being released each year

Directions and Maps

In the News

Infographic showing 47% of Connecticut's electricity and 90% of its carbon-free electricity comes from Millstone Power Station. Millstone produces 16.8 million megawatt-hours of electricity annually, enough to serve 2 million homes and prevent CO2 emissions equivalent to 470,000 cars.

Clean Energy Fleet in Connecticut

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Shine on Connecticut

Supplying solar energy to the people of Connecticut.
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Fuel Cell

Increased renewable capacity and clean energy projects in Connecticut.

Additional Resources

About the Environment

A continuous monitoring program shows virtually no environmental impact from operation of the station

Chmura's Report

Safety Planning

Educational Resources

  • Read our Media Manual for general information on the station, nuclear power, radiation, plant components and systems, emergency procedures, security and much more
  • If you have questions about Millstone or nuclear energy, email Corporate Communications