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

The EPA’s proposed upheaval of climate and air regulations rests on uncertain legal ground, especially in a post-Chevron ...

He unveiled the Trump administration’s widely anticipated assault on regulation on all fronts at once, announcing 31 separate actions to roll back restrictions on air and water pollution, hand over ...

The Trump administration won’t have an easy time legally defending its massive regulatory rollback. It could still cause ...

Congress has never given the EPA explicit instruction to cut greenhouse gases from power plants or motor vehicles, but the agency has relied on the power it was given in the 1970 Clean Air Act to set ...

He unveiled the Trump administration’s widely anticipated assault on regulation on all fronts at once, announcing 31 separate ...

Issuing a new Clean Air Act should also reduce cross-border smog ... hike tariffs or punish other countries if they cause air pollution in Thailand. Phanuwat Khatnak, director of the Mae Hong ...

The EPA's Clean Air Act designates parts of southeastern Wisconsin as non-attainment zones, forcing businesses to pay for costly mitigation efforts for pollution they aren't primarily responsible for.

The Clean Air Act must be amended to hold the Milwaukee region harmless. The EPA should work with Illinois and Indiana on ...

Environmental Protection Agency Administrator Lee Zeldin on Wednesday announced nearly three dozen deregulatory moves that he said would spur the U.S. economy by rolling back rules that have unfairly ...

Air contaminants fall into many categories across different industrial sectors, including volatile organic compounds (VOCs), ...