PennEnvironment, Clean Air Council Sue U.S. Steel for Clean Air Act Violations in Pittsburgh
Two area environmental groups—PennEnvironment and Clean Air Council—on Monday announced that they had filed suit against U.S. Steel, which they say violated the Clean Air Act at its three Pittsburgh-area plants. These include Clairton Coke Works, the largest coke oven facility in North America. Violations occurred throughout the company’s Mon Valley Works, stemming from its decision to operate the plants for more than three months without critical pollution control equipment,