"New Hampshire has sued eight companies including 3M and the DuPont Co. for damage it says has been caused by a class of potentially toxic chemicals found in pizza boxes, fast-food wrappers and drinking water."

"A nonprofit that tracks pollution in the Chesapeake Bay lambasted Pennsylvania on Tuesday, saying that the state is failing to protect the nation’s largest estuary from farm manure and dirty stormwater."

"COPANO BAY, Tex. — The orange buoys placed along the perimeter of an underwater construction site here keep disappearing, leaving behind a rust-stained barge with a massive pile of broken limestone. The barge carried it down the Mississippi River, to be dumped a mile off the Texas coast."

"Alaska’s wettest region is experiencing an extreme drought for the first time in recorded history, climate scientists say."

"An aggressive push by Congress to pass bipartisan legislation addressing cancer-causing chemicals that are leaching into the water supply is setting the stage for a fight with the Trump administration."

"EPA wants to allow perchlorate in drinking water to reach concentrations 10 times higher than standards set by states and three times higher than the agency's own reference level."

"Something happened to the population of North Atlantic right whales in the last decade, as their numbers shrank and fewer calves were born." "New evidence suggests that the endangered population lost much of a critical food source, but may be stabilizing slightly as it shifts territory to feed elsewhere."

"This year’s Atlantic hurricane season should be “near normal,” government forecasters announced on Thursday, with the likelihood of nine to 15 named storms, and two to four major Category 3 hurricanes with winds of 111 miles per hour or greater."