Smoke from Canadian wildfires and desert dust from the Sahara are creating unhealthy air quality from New York City to Miami.

Residents in parts of North Dakota, Minnesota, and Michigan are facing warnings about deteriorating air quality as smoke from ...

The combination of a data center boom, rising gas exports and cuts to clean energy tax breaks could spike American energy ...

Canadian wildfire smoke is fouling air quality in the US and several states, including Minnesota, Wisconsin, and Michigan, experience unhealthy air. Wildfire smoke has been fouling U.S. air quality ...

There are over 170 active wildfires in Canada. These fires have started affecting air quality in several US states, including ...

Good morning, Early Birds. Happy birthday to Angelina Jolie and King George III. Send tips to earlytips@washpost.com. Thanks ...

The Trump administration has canceled a $20 million EPA grant aimed at reducing flooding in Hampton's Aberdeen Gardens.

A former Biden administration official who made it more difficult for agencies to terminate certain grants is now backing ...

Its order allowing Trump temporarily to oust two tenure-protected officials bodes ill for agency independence.

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

The biggest source of salty freshwater in D.C. and other major northern inland cities is an overapplication of road salt to ...

Wisconsin has seen more air quality advisories for wildfire smoke in 2025 thus far than in all of 2024. Here's how you can track it and keep yourself safe.