"Millions of gallons of raw sewage and untreated runoff have poured into the United States' second-largest estuary since a massive sewage treatment plant experienced equipment failures that forced it to stop fully treating Seattle's waste."

"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."

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

"Dozens of California communities have experienced recent rates of childhood lead poisoning that surpass those of Flint, Michigan, with one Fresno locale showing rates nearly three times higher, blood testing data obtained by Reuters shows."

"A flame retardant has been discovered in sediment of the Great Lakes for the first time, and researchers say it may be here to stay."

"A federal judge has dismissed Des Moines Water Works' lawsuit against drainage districts in three northern Iowa counties the utility claimed are funneling high levels of nitrates into the Raccoon River, a source of drinking water for 500,000 central Iowa residents."

"In a stunning reversal, Gov. Larry Hogan (R) on Friday called for lawmakers to pass legislation permanently banning the natural gas drilling technique known as 'fracking' in Maryland."

"A U.S. judge formally approved Peabody Energy Corp's plan to emerge from bankruptcy late Friday after the coal producer struck a settlement with the U.S. government over legacy environmental claims at a gold and metal mining subsidiary."