"A U.S. court on Thursday blocked a federal clean water rule from going into effect in certain states until a legal challenge has been resolved, handing a victory to states and business groups that have strongly opposed the regulation."

"An internal investigation reveals regulators had wrongly assessed the water pressure built up inside the Gold King mine before releasing toxic wastewater".

"A coalition of groups have banded together to push the EPA to regulate wastewater disposal from oil and gas drilling."

"Sea levels worldwide rose an average of nearly 3 inches (8 cm) since 1992, the result of warming waters and melting ice, a panel of NASA scientists said on Wednesday."

"A coalition of environmental groups and Native American tribes is asking officials to overhaul federal mining standards ahead of new uranium mining near the Grand Canyon."

"Here’s a sobering update on efforts in Mexico, Hong Kong and mainland China to stave off the extinction of the vaquita, a critically endangered porpoise inhabiting Mexican waters at the north end of the Gulf of California that is the world’s smallest, and rarest, cetacean."

"With water scarce in Northern California’s Klamath Basin, a federal agency is again releasing water into the Klamath River to prevent a repeat of the 2002 fish kill that left tens of thousands of adult salmon dead."

"Expert says neonicotinoids, even at EPA’s ‘safe’ levels, could devastate aquatic invertebrates: ‘The water issue is probably as important as the pollinators’"

"Global warming caused by human emissions has most likely intensified the drought in California by 15 to 20 percent, scientists said on Thursday, warning that future dry spells in the state are almost certain to be worse than this one as the world continues to heat up."