For over forty years, the Clean Air Act has been one of our nation's most effective and beneficial public health and environmental laws. Passed in Congress with overwhelming bipartisan support more than 3 decades ago, the law has allowed us to hold polluters accountable and successfully protect the health of millions of Americans—including our children, our seniors, and the most vulnerable among us—from dozens of air pollutants.
Cleaning up air pollution has also protected wildlife, habitats and our lakes and streams. But there is still