"The Biden administration is proposing to restore regulations aiming to protect farmworkers from pesticides that had been rolled back under the Trump administration."

"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."

"As temperatures rise, many tropical species once confined to the warmest parts of the globe are expected to climb to higher altitudes and creep farther from the equator. That already may be happening with mosquitoes carrying malaria, one of the world’s most devastating diseases and one that already kills more than 600,000 people a year."

"State lawmakers across the country want to tackle the growing [PFAS] problem. Several states have passed landmark laws in recent years, and now dozens of legislatures are considering hundreds of bills to crack down on using such compounds. The legislation would strengthen product disclosure laws, increase liability for polluters, bolster testing plans and enact water quality standards."

"The Biden administration on Tuesday outlined how states and nonprofit groups can apply for $27 billion in funding from a “green bank” that will provide low-cost financing for projects intended to cut planet-warming greenhouse gas emissions."

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

"The deadly Marburg virus has surfaced this week for the first time in Equatorial Guinea, causing at least nine deaths in the west African nation, according to the World Health Organization."