Reductions in air pollution have helped warm the planet by cutting down on reflective particles in the atmosphere – but researchers still disagree on the size of this effect ...

Mayor Craig Greenberg sent a letter to Gov. Andy Beshear asking for the state to petition the EPA to remove the RFG mandate.

Donald Trump has made drastic changes to the Environmental Protection Agency. Here’s how they could impact efforts to reform ...

One of the key changes proposed is the establishment of “cumulative impact” scores. They would represent the totality of ...

With toxic smog choking cities worldwide and 99% of the population breathing unsafe air, 2025 must be the year for decisive ...

Improved computer models shed light on how reducing sulphur emissions will inadvertently release methane from wetlands.

Utilities, including Duke Energy, seek EPA rollbacks on coal ash cleanup and emissions rules. Advocates warn it risks public health, especially in North Carolina communities already exposed to toxic ...

We have seen a long and gradual process of balancing our economic and environmental goals, exemplified by the Clean Air Act.

Reducing sulphur in the air may inadvertently increase natural emissions of methane from wetlands such as peatlands and swamps, a new study has found. The resulting additional future release of 20-34 ...

Preliminary data from the first few weeks of New York City’s tolling plan show a possible uptick in traffic in the ...