New London, Connecticut · Plant code 566

Millstone

Millstone is a nuclear plant in New London, Connecticut. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Nuclear

Route-friendly label and badge.

Total capacity 2,260 MW

Plant nameplate capacity.

Annual generation 16,870,305 MWh

Annual output from imported EIA and EPA records.

Capacity factor 69%

A simple way to compare utilization.

Operations

Operations details

Sector IPP Non-CHP

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 1,975

Useful for technology-vintage context.

Location Waterford, Connecticut

County and state routing anchor.

Emissions

Emissions details

CO2 0 tons

Annual plant-level total.

SO2 0 tons

Annual sulfur dioxide.

NOx 0 tons

Annual nitrogen oxides.

CO2 rate 0 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Nuclear 16,870,305 MWh · 100% of generation

Ownership

Who owns the plant.

Owner Dominion Energy Nuclear Conn Inc

93.5%

Owner Massachusetts Mun Wholes Electric Co

4.8%

Owner Green Mountain Power Corp

1.7%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
2	Nuclear	Nuclear	910 MW	Operating	1,975
3	Nuclear	Nuclear	1,350 MW	Operating	1,986

Generation trend

Monthly output pattern

1,263,781 MWh

Jan

1,466,547 MWh

Feb

1,568,155 MWh

Mar

1,517,438 MWh

Apr

1,557,143 MWh

May

1,508,201 MWh

Jun

1,548,361 MWh

Jul

1,514,012 MWh

Aug

1,070,529 MWh

Sep

972,997 MWh

Oct

1,321,169 MWh

Nov

1,561,972 MWh

Dec

Nearby plants

Closest comparison sites

New London, Connecticut

Yale New Haven - New London

Natural Gas

Yale New Haven - New London is a natural gas plant in New London, Connecticut. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 14,602 MWh 0 tons CO2

Bloom Energy 3.7 mi away

New London, Connecticut

Pfizer Groton Plant

Natural Gas

Pfizer Groton Plant is a natural gas plant in New London, Connecticut. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

38 MW 77,685 MWh 23,083 tons CO2

Pfizer Inc 4.8 mi away

New London, Connecticut

Pfizer Groton Fuel Cell

Natural Gas

Pfizer Groton Fuel Cell is a natural gas plant in New London, Connecticut. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6 MW 30,112 MWh 0 tons CO2

Groton Fuel Cell 1 LLC 5.3 mi away

New London, Connecticut

Bridge Street 1 & 2

Oil

Bridge Street 1 & 2 is a oil plant in New London, Connecticut. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6 MW 458 MWh 442 tons CO2

Connecticut Mun Elec Engy Coop 5.7 mi away

Related routes

Context around this plant

County page

New London overview

See the local plant cluster around this site.

44 plants

State page

Connecticut

Back out to the wider state fuel mix.

169 plants

Fuel page

Nuclear plants

Compare this site to plants using the same primary fuel.

55 plants