"RICHMOND, Va. — Arsenic is illegally flowing out of one of the sites where Virginia's biggest utility stores coal ash, polluting surrounding waters, a federal judge ruled Thursday."

"With the state's Republican governor saying he will sign it, a bill to prevent the drilling practice nears a vote in the Senate."

"Forty California residents are suing chemical giant Monsanto, alleging that exposure to the company’s Roundup weed killer caused them to develop non-Hodgkin lymphoma."

"The cost to implement tough fuel-efficiency standards for cars imposed by the Obama administration for the first half of the next decade could be up to 40 percent lower than previously estimated using existing conventional technologies, according to a report from a nonprofit group released on Wednesday."

"The U.S. State Department has signed and issued a presidential permit to construct the Keystone XL pipeline. That reverses former President Barack Obama's 2015 decision to reject the controversial pipeline."

"California's air quality board voted unanimously on Thursday to approve methane regulations touted as the strictest adopted yet in the United States for controlling emissions of the second-most prevalent greenhouse gas in the atmosphere."

"A 'mean-spirited' budget proposal would cut key programs supporting farmworkers, ag communities, fresh-food access for low-income Americans, and pesticide safety."

"On a rainy winter evening, biologist Kristin Aquilino was rummaging through the trunk of her pickup truck in the Bodega Marine Lab parking lot. She was looking for a rubber spatula—a tool she needed to pry a recently captured white abalone from inside an ice chest brimming with seawater."

"A watchdog is alleging numerous problems at the federal government’s offshore drilling regulator, including in its inspection and environmental stewardship programs."

"President Donald Trump’s words may come back to haunt him in court as he moves to roll back regulations that fight climate change, just as they did when he tried to ban travel from six predominantly Muslim countries."