Rainfall and a change in wind direction are expected to push the smoky air away from Philadelphia.

N95 masks are designed to filter out the particles released during wildfires.

Wildfire smoke is bringing very unhealthy air pollution to the Philadelphia region. Officials say everyone should avoid optional outdoor activities.

The incident occurred during repairs of pollution control equipment at the refinery.

Tiny particulate matter from wildfire smoke can cause respiratory problems.

Air quality in the Philadelphia region is forecast to be unhealthy for everyone Thursday. Officials advise limiting outdoor activities.

About three out of four U.S. residents say they want their elected officials to pass laws that tackle climate change.

Nearby residents opposed the project during a tense public meeting Tuesday.

Scientists say rising temperatures and intense storms will become more likely because of human-caused climate change.

Earlier this year, the U.S. Army Corps of Engineers announced that the formally proposed levee would be downsized. Now they say the levee is not feasible.

The judge’s order comes after City Council rejected a settlement with EMR that would have allowed the site to reopen with conditions.

Sherrill signed a package of legislation this week that aims to prevent data centers and utility companies from passing costs onto ratepayers.

The settlement would have allowed the company to restart its scrap metal shredder. Residents say they’re left wondering what happens next.

Public utility regulators say the natural gas explosion was not caused by PGW infrastructure.

EMR sued Camden after the city suspended the company’s junkyard license following its latest fire.