( March 13, 2025, 8:10 AM EDT) -- WASHINGTON, D.C. — While the U.S. Environmental Protection Agency is asking the high court in a new petition to determine whether the District of Columbia Circuit U.S. Court of Appeals is the proper venue to decide challenges to its decision to disapprove state implementation plans for new air quality standards under the Clean Air Act (CAA), the agency wants the high court to hold off on weighing in until after a decision is made in another similar pending case....