Overview
Exelon West Medway II LLC is a 200 MW gas power plant in Medway, Massachusetts, operated by Exelon Power. It supplies electricity to the New England grid under US EPA CAA regulations.
Exelon West Medway II LLC is a natural gas-fired power generation facility located in Medway, Massachusetts, United States. With a capacity of 200 MW, it operates as a medium-scale plant within the regional power system, contributing to the energy needs of the surrounding area. The plant is owned and operated by Exelon Power, a major player in the US energy sector. The facility uses natural gas as its primary fuel, a cleaner-burning fossil fuel compared to coal, resulting in lower emissions of sulfur dioxide (SO2) and particulate matter. It operates under the regulatory framework of the US Environmental Protection Agency's Clean Air Act, including the Acid Rain Program and the Cross-State Air Pollution Rule (CSAPR), which set limits on emissions of SO2 and nitrogen oxides (NOx) to protect air quality. As a gas-fired plant, Exelon West Medway II LLC plays a role in balancing the grid, particularly during peak demand periods. Its location in Massachusetts places it within a region with stringent environmental standards, and its operation supports the transition toward lower-carbon energy sources while maintaining reliability for local communities.
Environmental context
The plant's use of natural gas reduces its carbon footprint compared to coal-fired plants, but it still emits CO2 and NOx. Located in a suburban area of Massachusetts, the facility is subject to state and federal air quality regulations, including the Regional Greenhouse Gas Initiative (RGGI). Its moderate capacity and modern technology help minimize local environmental impact.
Frequently asked questions
Exelon West Medway II LLC is located in Medway, Massachusetts, United States, at coordinates 42.1372 N, -71.4447 W.
It is a natural gas-fired power plant with a capacity of 200 megawatts (MW), used for electricity generation.
The plant is owned and operated by Exelon Power, a leading energy company in the United States.
The plant operates under the US Clean Air Act, including the Acid Rain Program and CSAPR, which regulate SO2 and NOx emissions. It also participates in the Regional Greenhouse Gas Initiative (RGGI) for CO2.
As a 200 MW gas plant, it provides flexible generation to meet peak demand and supports grid reliability in the New England region.