The Baltimore region has long had high levels of ground-level ozone, an air pollutant that’s most commonly seen during the summer months.

The Trump administration says the cities shouldn’t be penalized for unhealthy air because pollution can blow in from abroad.

A legal letter sent to EPA and TCEQ officials on behalf of Freeport residents details excess pollution after a 2021 consent ...

The troubling reality is that nearly half of all kids (46% of people under the age of 18) are living in places with unhealthy ...

The EPA fined Sacramento County $197,000 after Kiefer Landfill failed to capture toxic, cancer-linked gases during ...

Senate Republicans blocked Democratic legislation Wednesday to reinstate a Colorado plan rejected by the Trump administration ...

Good afternoon and happy Wednesday, readers! President Donald Trump hosted the astronauts from the Artemis II mission at the ...

The Trump administration has given chemical plants and refineries more time to comply with Clean Air Act rules.

The Fair Air Standards Act would ensure communities are not penalized for ozone levels driven largely by air pollution originating outside Wisconsin’s borders. Under current federal standards, all or ...

A group of Wisconsin congressmen have introduced a bill that would allow Wisconsin to petition to have its air quality ...

In the past, trees acted as a natural protection against lightning strikes. A recent attempt at planting eight million palm trees nationwide never materialised ...