"The EPA’s Denver regional office is once again blocking a renewed state air pollution permit for the Suncor refinery in Commerce City, agreeing to objections from environmental groups that Colorado should crack down harder on carbon monoxide dangers and past plant modifications."

"When China banned plastic waste imports in 2018, exporters in wealthy countries targeted other developing nations. Faced with an unending stream of unrecyclable waste, Indonesia has tightened its regulations and has begun to make progress in stemming the plastics flow."

"Twenty-two attorneys general urged a federal court Wednesday to reject a proposed $10.3 billion settlement over contamination of U.S. public drinking water systems with potentially dangerous chemicals, saying it lets manufacturer 3M Co. off too easily."

"With a Canadian company preparing a bid to mine the Pacific Ocean for minerals needed for electric vehicle batteries, an international oversight agency is meeting in Jamaica this month to come up with permitting rules."

"California researchers have found new evidence that several chemicals used in plastic production and a wide array of other industrial applications are commonly present in the blood of pregnant women, creating increased health risks for mothers and their babies."

"With the EPA review ongoing at the 35th Avenue Superfund site, the Southern Environmental Law Center on Friday threatened new federal litigation against Bluestone Coke for alleged wastewater pollution."

"The latest bid by conservationists and tribal leaders to block construction of a huge lithium mine already in the works along the Nevada-Oregon line was denied by the 9th U.S. Circuit Court of Appeals on Monday."

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"Jeff Springman climbed the metal stairs on an oil storage tank at a production site in west Texas and opened the small hatch at the top. He was going to test the fluid in the tank before pumping it into his truck, a practice known as manual gauging. Instead he was engulfed by invisible chemicals that had built up inside."

"The Environmental Protection Agency (EPA) Tuesday took another step toward reducing the use of planet-warming gasses called hydrofluorocarbons, issuing a rule moving toward a 40 percent phasedown of the substances."

"Houston plans to spend millions of dollars to relocate residents from neighborhoods located near a rail yard polluted by a cancer-linked wood preservative that has been blamed for an increase in cancer cases, the city’s mayor announced Thursday."