Under the Clean Air Act, the major groups of air pollutants being controlled are natural pollutants, hazardous air pollutants, and greenhouse gases.

Question

Quizplus · Accepted Answer

The Clean Air Act primarily focuses on controlling criteria pollutants, hazardous air pollutants (HAPs), and to some extent, greenhouse gases, but it does not categorize natural pollutants as a major group for control.

Under the Clean Air Act, the Major Groups of Air