“The EPA issued the MATS rule in 2012, and it is the first national standard created to address power plant emissions of toxic air pollutants. Under MATS, power plants are required to install equipment to reduce emissions of specific pollutants, such as mercury and sulfur dioxide.”

American politician and Marine Corps combat veteran

Seth Wilbur Moulton is an American politician and Marine Corps combat veteran who has served as the U.S. representative for Massachusetts's 6th congressional district since 2015. He is a member of the Democratic Party. His district covers much of Boston's northern suburbs, including Andover, Marblehead, Peabody, and Salem, where he grew up. As a public figure, he is known for his work in Congress and his background in military service, with remarks that often reflect politics and public life.