"A crew of engineers in the middle of the ocean will try to fix a device that was intended to clean the Great Pacific Garbage Patch, where an estimated 1.8 trillion pieces of plastic have coalesced into a field of debris twice the size of Texas."

"Michigan legislators were poised Tuesday to remove legal protections from many of the state’s wetlands and other inland waterways, which provide wildlife habitat and perform vital tasks such as preventing floods."

"EPA offered a steady defense today [Tuesday] of Obama-era ozone standards the agency previously considered scrapping.

During long-awaited oral arguments at the U.S. Court of Appeals for the District of Columbia Circuit, government lawyers defended the agency's 2015 thresholds for the air pollutant as "forward progress" aimed at protecting vulnerable people.

"The revised ozone standards here represent notable forward progress in protecting the health of all Americans across this country," Justice Department attorney Justin Heminger told a three-judge panel this morning."

"Off Cedar Key on Florida's west coast, the water is some of the most pristine in the Gulf. The estuary there has long supported a thriving seafood industry."

"Potentially billions of dollars in damages are at stake in more than a hundred lawsuits against chemical companies, manufacturers, the U.S. military, and others for contaminating water supplies with toxic per- and polyfluoroalkyl substances, a class of more than 4,000 man-made chemicals known collectively as PFASs."

"ANCHORAGE, Alaska — Five conservation groups filed a lawsuit Monday seeking to block oil production from a proposed artificial gravel island in federal Arctic waters."

"The parking lot at the Settlers Ridge Wave Pool just outside of Pittsburgh is dotted with camping chairs. The people sitting in them are looking up at the sky, as if they’re waiting for a fireworks show to begin. But it’s 8:00 a.m., and this group is here for the ‘visible emissions observer certification and training program.’"

"City officials in Newark said they learned in October that lead water contamination wasn’t just affecting a dozen homes, but was a “widespread problem,” potentially impacting as many as 40,000 residents. But, a newly-released email shows officials were warned at least seven months earlier — months they spent insisting the water was “absolutely safe to drink,” and assuring residents that the issue was confined to a small number of homes."

"Eleven of Georgia’s 12 coal-powered plants are leaking chemicals into the groundwater, according to a study by a group of environmentalists that was released Thursday."