"Compensation claims filed by veterans and others who say they were sickened by toxic water at Camp Lejeune already total nearly $3.3 trillion, US Justice Department lawyers said in a court filing."

"Waste from the oil and gas industry contains toxic and radioactive substances. Disposal of this waste is supposed to be carefully tracked, but 800,000 tons of oil and gas waste from Pennsylvania oil and gas wells is unaccounted for, according to a recent study."

"South Baltimore is on a peninsula surrounded by water, highways and train tracks. It's mostly made up of residential row houses, small yards, schools, rec centers and parks."

"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."