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Mystic Generating Station2,375.6 MW Gas

Gas

Mystic Generating Station is an important gas-fired power generation facility located in the United States, specifically at coordinates 42.3908° N latitude and 71.0675° W longitude. With a capacity of 2,375.6 MW, Mystic plays a vital role in meeting the electricity demands of the New England region. Operated by Constellation Mystic Power LLC and commissioned in 1995, this facility has been a key contributor to the area's energy supply for several years. The primary fuel utilised at Mystic is natural gas, known for its efficiency and relatively lower emissions when compared to traditional coal power plants. Additionally, the station has the capability to use oil as a secondary fuel, providing flexibility to respond to operational needs and market conditions. Mystic employs advanced combined cycle gas turbine technology, which enhances overall efficiency by utilising the waste heat from gas turbines to produce additional electricity. This technology is increasingly recognised as a crucial element in modern energy generation, especially in regions that are transitioning to lower carbon energy sources. Mystic Generating Station's strategic location within New England is significant due to the region's high energy demand, particularly during peak usage times such as winter months. The facility helps to ensure grid reliability and stability in a market that is increasingly focused on integrating more renewable energy sources. As states in New England aim for ambitious energy policies that prioritise sustainability and emissions reductions, Mystic continues to play a key role in supporting these goals while providing essential energy generation to the local grid. Overall, Mystic Generating Station exemplifies the ongoing evolution of the energy landscape and the transition towards a cleaner, more efficient energy future.

Capacity
2,375.6 MW

2.38 GW

Commissioning Year
1995

31 years old

Owner
Constellation Mystic Power LLC
Location
42.3908°, -71.0675°

United States of America, North America

Location

Coordinates:: 42.390800, -71.067500
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Carbon Footprint490 g CO₂/kWh
Annual CO₂
4.59 Mt
9365 GWh/year × 490 g/kWh
Cumulative CO₂
142.25 Mt
Over 31 years of operation
Past Retirement
2025
1 years past expected retirement
Annual emissions equivalent to
997.5K
cars per year
611.8K
homes per year
208.6M
trees to offset

Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Gas
Energy Source
Non-Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Station Database

United States of AmericaEnergy Profile

10,047
Total Stations
1386.4 GW
Total Capacity
GasCoalNuclearHydro
Top Fuels

Gas Power Generation: An Overview of Technology, Impact, and Future Trends

Gas power generation is a pivotal component of the global energy landscape, with 4,378 gas power plants operational across 113 countries, contributing a total installed capacity of 1,731.2 gigawatts (GW). The United States leads in this sector, housing 1,881 plants with a capacity of 575.0 GW, followed by Russia, Iran, Japan, and China. This technology primarily utilises natural gas as a fuel source, which is burned to produce electricity through various processes, predominantly gas turbines and combined cycle systems.

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