The Clean Air Act and its amendments have done little to decrease total emissions of air pollutants.

Question

Quizplus · Accepted Answer

The Clean Air Act and its amendments have been successful in decreasing total emissions of air pollutants in the United States. EPA data shows that between 1970 and 2018, total emissions of the six major air pollutants decreased by 77%. While there is still work to be done to address air pollution, the Clean Air Act has been an important tool in reducing harmful emissions.

The Clean Air Act and Its Amendments Have Done Little