Pollution

"An inside look at the effort to help marine mammals sickened by domoic acid, a neurotoxin in the water resulting from a bloom of algae."

"Global agrochemical manufacturer Bayer has asked the U.S. Supreme Court to decide whether federal law preempts thousands of state lawsuits alleging it failed to warn people that its popular weedkiller could cause cancer."

"During a hike in the Great Smoky Mountains National Park in 1995, Don Barger climbed Chilhowee Mountain hoping to gaze across the valley below. All he saw was a wall of gray haze. Today, he said, he can see some 50 miles (80 kilometers) across that same valley to the Cumberland Mountains."

"International Recycling Group (IRG) has announced that they will cancel a planned plastic waste processing facility in Erie, Pennsylvania, due to President Trump’s federal funding cuts and tariffs, among other reasons."

"Millions of people across the United States could be drinking water contaminated with dangerous levels of substances created when utilities disinfect water tainted with animal manure and other pollutants, according to a report released Thursday."

"The Environmental Protection Agency is planning to eliminate long-standing requirements for polluters to collect and report their emissions of the heat-trapping gases that cause climate change. The move, ordered by a Trump appointee, would affect thousands of industrial facilities across the country, including oil refineries, power plants and coal mines as well as those that make petrochemicals, cement, glass, iron and steel, according to documents reviewed by ProPublica."

"The White House is ending funding for the body that produces the federal government’s pre-eminent climate report, which summarizes the impacts of rising global temperatures on the United States."

The United States has withdrawn from talks in London looking at advancing decarbonisation in the shipping sector and Washington will consider "reciprocal measures" to offset any fees charged to U.S. ships, according to a diplomatic note seen by Reuters. Delegates are at the U.N. shipping agency's headquarters this week for negotiations over decarbonisation measures aimed at enabling the global shipping industry to reach net zero by "around 2050"."

"President Trump issued a sweeping executive order aimed at undermining states’ ability to set their own environmental policies. The order directs Attorney General Pam Bondi to identify and “stop the enforcement” of state laws that address climate change and other environmental initiatives."

"The latest leak in the Keystone oil pipeline in North Dakota on Tuesday continues the troubled history of the 15-year-old pipeline."