The U.S. Environmental Protection Agency (EPA) announced a proposal to retain, without changes, the National Ambient Air Quality Standards (NAAQS) for particulate matter (PM) including both fine particles (PM2.5) and coarse particles (PM10).
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ARTBA Urges House Committee to Reform Clean Air Act
Citing federal government data showing a significant reduction in air pollutants since 1990 at the same time the U.S. economy continued to grow, vehicle miles traveled jumped significantly, and energy use increased, the American Road & Transportation Builders Association (ARTBA) called on Congress to overhaul the method by which the federal Clean Air Act (CAA) sets National Ambient Air Quality…
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