Pollution

"An environmental group gave the Chesapeake Bay watershed a D-plus grade in an evaluation released on Thursday — the same grade earned in its last report two years ago."

"A large plume of toxic chemicals produced by a plant that manufactures firefighting foam has seeped through groundwater to Lake Michigan’s Green Bay, scientists said Tuesday."

"The Biden administration is deferring a plan to crack down on smog in the drilling hotbed of the Permian Basin, handing a win to oil producers along with their allies in Texas and New Mexico."

"Dozens of once crystal-clear streams and rivers in Arctic Alaska are now running bright orange and cloudy, and in some cases they are becoming more acidic. This otherwise undeveloped landscape now looks as if an industrial mine has been in operation for decades, and scientists want to know why."

"With high stakes for both public health and industry, EPA is set to reveal at least the broad contours of its plans for tightening air quality standards for a particularly pernicious pollutant."

"The Environmental Protection Agency is investigating whether Colorado’s regulation of air pollution from industrial facilities discriminates against Hispanic residents and other racial minorities, according to a letter released Wednesday."

"At a sprawling 3M chemical manufacturing complex here, where the company makes adhesives for Post-it notes, golf clubs and LCD displays, several hundred pounds of a potent climate killer are vented into the atmosphere each day."

"Climate change is contributing to electric-green algae blooms. Massachusetts wants a cleanup of the antiquated septic systems feeding the mess, but it could cost billions."

"A new rule revives an older set of protections for rivers, marshes and waterways, setting aside changes in the Obama and Trump administrations that led to years of legal wrangling." "The Biden administration is working to complete a clean water regulation before a Supreme Court ruling that could complicate the government’s ability to protect wetlands and other waters."