"Trappers can keep using sodium cyanide bombs to kill coyotes and other livestock predators, the Trump administration said Thursday, rejecting calls for a ban despite repeated instances of the devices also poisoning other wildlife, pets and people."

"The widely used solvent methylene chloride poses an even greater chance of hurting people and the environment than the EPA found in an analysis that determined most uses of the chemical are too risky, environmental, health, and labor groups said Dec. 3."

"A team from the U.S. Chemical Safety and Hazard Investigation Board is set to arrive in Texas, Dec. 2, to investigate an explosion that injured three workers."

"The hulking wall of rubber was first discovered by a borough maintenance crew. About 6,000 rolled pieces were neatly stacked about 10 feet high, covering more than an acre of private land, according to the mayor of Cleona, Pennsylvania."

"A mandatory evacuation order issued after a series of explosions at a Texas chemical plant has been lifted, a county official said Friday morning."

"A New Hampshire judge ordered that the state suspend at year’s end enforcement of its new rules tightening allowable limits on fluorinated “forever” chemicals, as the 3M company had asked."

"3M Co., E.I. DuPont de Nemours and Co., and Chemours Co. were hit with suits by two water authorities in Nassau County, N.Y., alleging the companies contaminated their water supplies with toxic substances."

"The EPA asked Nov. 25 for information and opinions as to whether it should require companies and federal facilities that make or use certain “forever chemicals” to report when they are released and how they are managed."

"A retail ban on the sale of methylene chloride paint strippers takes effect Nov. 23, the EPA announced."