Clean Air Act Update: EPA's New NO_x Rules Begin to Take Shape

摘要

Reducing ground-level ozone in major U.S. cities has been one of the most vexing issues facing regulators in recent years. While existing programs ratchet up controls on motor vehicles and certain stationary sources, the U.S. Environmental Protection Agency (EPA) is focusing new smog-reducing efforts on electrical generating units (EGUs) located in states upwind of Northeastern states.