The White House proposal represents a dramatic retreat from the national goals of clean air and clean water enacted in ...

More than 170 EPA employees put their names to the document, with about 100 more signing anonymously out of fear of ...

On Saturday at 3:45 p.m. the National Weather Service reported an air quality alert in effect until Monday at midnight for ...

On Saturday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Monday at midnight ...

We asked the experts how to decide. Credit...Photo Illustration by The New York Times; Shutterstock Supported by By Alexander Nazaryan The air we breathe isn’t always clean and refreshing. Nearly half ...

Leadership of the Delaware General Assembly are joining with Governor Matt Meyer and the Delaware Department of Natural ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

The Philadelphia nonprofit Clean Air Council was granted $500,000 in 2023 to monitor and track the Delaware City Refinery’s ...

Most homes are equipped with an HVAC — heating, ventilation, and air-conditioning — system to maintain a certain temperature ...

A new tool seeks to change that. It provides real-time air quality data from four stations located atop buildings in ...

The Center for Biological Diversity is pushing President Donald Trump’s EPA to reveal which companies asked to be temporarily ...