The Clean Air Act has saved millions of lives, but the EPA will stop calculating those benefits for at least some proposed ...
An office building stands out amid a hazy smog engulfing Beijing on November 25, 2009. One of the world's most polluted countries, China has increasingly stressed its commitment to changing its dirty ...
Regulations have cleaned up cars, power plants and factories, leaving cleaner air while economies have grown. Cavan Images/Josh Campbell via Getty Images The results – if regulations are ultimately ...