"The U.S. Environmental Protection Agency on Thursday proposed restrictions that would block plans for a copper and gold mine in Alaska’s Bristol Bay region that is home to the world’s largest sockeye salmon run."

"A growing movement across the continent is working to remove thousands of barriers and restore some of the world’s most fragmented rivers."

"It’s not easy enforcing water regulations in the West. Just ask the officials in California who have been trying for almost a decade to penalize a man who took water from the river system that feeds San Francisco and bottled it for sale to stores like Starbucks."

"The Environmental Protection Agency on Thursday approved a nearly $700 million plan to remove all lead water pipes in the Denver region, saying the local water utility’s approach for reducing lead levels is succeeding and making swift progress. It’s a recognition that cities can effectively address the lead pipe crisis if they try."

"California water agencies that serve 27 million people will get just 5% of what they requested from the state to start 2023, water officials announced Thursday."

"Fernando Calderón-Gutiérrez is a Mexican underwater cave ecologist who dives in the coastal caves of Mexico, Belize, and the United States to document organisms and learn how they interact with their hostile environment."

"The first sign of serious trouble for the drought-stricken American Southwest could be a whirlpool."

"Pennsylvania’s most active gas driller pleaded no contest Tuesday to criminal charges, capping a landmark environmental case against a company that prosecutors say polluted a rural community’s drinking water 14 years ago and then tried to evade responsibility."

"The Centers for Disease Control and Prevention is expanding efforts to test wastewater to detect the polio virus in Philadelphia and the Detroit area, targeting communities at highest risk for the life-threatening and potentially disabling illness, officials said Wednesday."

"The Biden administration will give three Native tribes $75 million to move away from coastal areas or rivers, one of the nation’s largest efforts to date to relocate communities that are facing an urgent threat from climate change."