"Environmental groups in Florida are warning that unusually high numbers of manatee deaths in the first five months of the year, blamed in part on resurgent algal blooms contaminating and destroying food sources, could threaten the long-term future of the species."

"Exxon Mobil’s U.S. oil refineries pump out far more lung-damaging soot than similarly-sized facilities operated by rivals, according to regulatory documents and a Reuters analysis of pollution test results."

"A California environmental group threatened to sue Montrose Chemical Corp. and Bayer Corp., alleging they’re liable for the dumping of millions of gallons of the pesticide DDT off the waters of Los Angeles that poisoned wildlife."

"The Environmental Protection Agency is aiming to rewrite Trump-era regulations that curtailed the ability of states and tribes to protest major energy projects that threaten rivers, lakes and streams".

"The Department of Health announced this week that Little Alabama Bayou, about 20 miles west of Baton Rouge, has fish with unsafe levels of mercury, a heavy metal that can stunt brain development and inflict long-term damage on the kidneys and heart. The bayou runs through the Sherburne Wildlife Management Area, a popular fishing destination."

"In nearly every major city in the U.S., people of color are exposed to more extreme urban heat than white people, a new study found."

"The Arctic is now warming three times as fast as the global average, and faces an ongoing barrage of dangerous climate and environmental pollutants, Arctic Council experts warned at the start of their meetings in Reykjavik, Iceland this week. Black carbon, or soot, remains high on the list of concerns because of its negative effect on human health and because it accelerates the Arctic meltdown by darkening snow."

"A state appeals court has upheld California’s cleanup standards for a cancer-causing chemical that was added to pesticides and has polluted groundwater in the Central Valley, rejecting challenges by manufacturers that may have to pay the costs."

"After years of urging state and federal authorities to reduce harmful chemical emissions from the Denka Performance Elastomer manufacturing plant in Reserve [La.], a St. John the Baptist Parish group is seeking help from an international human rights commission."