Federal regulators in 2023 proposed a variety of new air quality rules, and 2024 is likely to see these proposals become final and enforceable. Here’s a look at the past year, and a look ahead at the ...

In a significant move aimed at reducing some of the most harmful types of air pollution in the country, the U.S. Environmental Protection Agency on Wednesday set tougher standards for fine particulate ...

Updating the rules has been long overdue, but do they go far enough? Updating the rules has been long overdue, but do they go far enough? is a senior science reporter covering energy and the ...