"Fifteen U.S. states sued the National Highway Traffic Safety Administration (NHTSA) on Tuesday after it agreed last month under then-President Donald Trump to an auto industry request to delay the start of dramatically higher penalties for companies that fail to meet fuel efficiency requirements."

"Across the country, battling water scarcity requires a vast array of workers, from inspectors and fumigators to truck drivers and pipe layers."

"A metal recycling plant is due to open on the polluted Southeast Side months after the same firm shut a metal scrapyard in a white, affluent part of town"

"The U.S. Environmental Protection Agency has awarded three contracts for the clean-up of more than 50 abandoned uranium mine sites on the Navajo Nation, worth up to $220 million over the next five years."

"As the first heavy rains of the season poured across the Santa Cruz Mountains last month, emergency responders and residents braced for debris flows, road closures and power outages. Others also feared for their drinking water."

"The Environmental Protection Agency asked courts on Friday to partially freeze a mandate that was issued when judges scrapped the Affordable Clean Energy rule last month."

"State regulators can apply stricter drinking water standards to limit the groundwater pollution coming from a northern Minnesota taconite mine, the Minnesota Supreme Court ruled Tuesday."

"Scientists who detected the return of a long-banned pollutant say emissions resumed their prior decline after China cracked down on production of the chemical."

"The president promised to direct cash toward communities on the front lines of climate change. Lowndes County is one of them."