"Attorneys representing Plum Borough and an environmental group opposed to fracking said in arguments on Tuesday before Commonwealth Court in Pittsburgh that a proposed second “injection” well for disposing of toxic fracking wastewater would violate the borough’s zoning code."

"Chicken farms housing millions of animals threaten a fragile ecology"

"On a drizzly day in May, Maria Payan walked along a country road in Somerset County, Maryland, near her home. On one side of the road was a white house with a peaked roof and an American flag flying from the porch; a ride-on toy tractor was parked by the front steps. On the other, a row of six long, windowless metal buildings housed tens of thousands of chickens. “Oh, the smell is so bad,” Payan said. “Can you imagine living with this every day?”

"Cities all over the country are beginning to transition their school bus fleets to electric — a boon for the climate, and for students’ health."

"The Environmental Protection Agency objected to an air quality permit issued to U.S. Steel's Clairton Coke Works, a move advocates say will protect Mon Valley residents from emissions of harmful air pollutants. The EPA filed the objection under the grounds that the permit — which was issued by the Allegheny County Health Department in November — did not comply with the Clean Air Act."

"Parks, trails, housing, commercial development, flood resiliency efforts and new community amenities are supposed to turn the Middle Branch of the Patapsco River into the next Inner Harbor. But some activists worry about gentrification and more injustice."

"Faced with more frequent flooding and worse to come, the Philadelphia environmental justice community of Eastwick is grappling with difficult questions about its future: Will levees and flood walls protect them, or should residents abandon their homes and move to higher ground?"

"Institute, one of two majority-Black communities in the state, was left out of an effort earlier this year to tighten limits on cancer-causing chemicals. Now, a community group is suing."