"The Trump administration abandoned rail safety rules that were pursued during the Obama era. The Biden administration is trying to revive some of them."

"A group of 24 Republican-led states is suing the Environmental Protection Agency (EPA) to try to knock down a rule governing which waters get federal protections."

"A visit to East Palestine from the head of the E.P.A. and a White House pledge to lend more support were met with skepticism in the community."

"There is no timetable for reopening part of the main southern Arizona highway southeast of downtown Tucson, officials said Wednesday afternoon, a day after a deadly desert crash caused a hazardous material leak and forced evacuations nearby."

"Residents of the Ohio village upended by a freight train derailment packed a school gym to seek answers about whether they were safe from toxic chemicals that spilled or were burned off."

"On Feb. 3, a train derailed in the village of East Palestine, setting off evacuation orders, a toxic chemical scare and a federal investigation."

"Several environmental groups are petitioning federal regulators to require employers to document a wider range of illnesses, including cold- and flu-like symptoms, suffered by cleanup workers and emergency responders during oil spills."

"U.S. oil industry groups said on Monday they are concerned the Biden administration's proposed plan to crack down on methane emissions gives too much power to environmental advocacy groups, by forcing companies to react when third-parties report suspected leaks of the powerful greenhouse gas."

"Interior Secretary Deb Haaland visited the Pittsburgh area Thursday to announce the plugging of the first 10 abandoned oil and gas wells in the area paid for with funds from the 2021 infrastructure law."

"Health and environmental concerns are mounting in East Palestine, Ohio after several derailed train cars released toxic fumes last week."