"Business and industry representatives appointed to a controversial regulatory oversight board by former Republican Gov. Rick Snyder helped temporarily slow down advancing drinking water standards that would limit allowable levels of toxic fluorochemicals called PFAS in Michigan drinking water if enacted."

"The Trump administration is expected to roll back an Obama-era regulation meant to limit the leaching of heavy metals like arsenic, lead and mercury into water supplies from the ash of coal-fired power plants, according to two people familiar with the plans."

"One of the most polluted regions of the country is being overrun by a new glut of oil and gas facilities, including one that will emit as much carbon as three coal-fired power plants".

"A solvent widely used in industrial settings and found in automotive and other consumer products poses too great a risk of harming both workers and consumers, the EPA said Oct. 29."

"The widespread environmental contaminants known as PFAS cause multiple health problems in people, according to Linda Birnbaum, who retired as director of the National Institute of Environmental Health Sciences and the National Toxicology Program earlier this month."

"A new Environmental Protection Agency (EPA) rule proposal would shrink enforcement responsibilities for farmers by narrowing the areas they must restrict human contact during pesticide applications, a move the agency is labelling easier management."

"EPA must analyze the effects of eight widely used pesticides and other chemicals on plants and animals under a settlement reached yesterday [Tuesday] with conservation groups."

"A class of toxic chemicals known to have contaminated drinking water in many areas across the country is also presenting human health risks via another exposure method — our food supply."

"The Trump administration official leading the Environmental Protection Agency’s research office took part in conversations about a health assessment of formaldehyde even while planning to recuse himself from the issue because of his previous work for one of the country's biggest producers of the toxic substance."

"A towering explosion at a century-old Philadelphia oil refinery earlier this year released 5,239 pounds of a hydrofluoric acid, federal investigators said today, the first time they have seen releases of the potentially deadly chemical during a refinery blast."