EPA studies have confirmed that clean air regulations improve air quality over time. Other studies have shown that the health benefits greatly outweigh the costs. That pays off for the economy. Fewer illnesses mean lower health care costs, and healthier workers mean higher productivity and fewer missed workdays.

Agency proposes 31 regulatory actions for review and potential removal, including membership on scientific advisory committees

The EPA estimated that for every $1 spent on meeting air-quality regulations, the United States received $9 in benefits.