"A wastewater spill into the Potomac River that began last month now appears to be one of the largest in American history."

"President Donald Trump has nominated a hotel and food management executive to be director of the National Park Service."

"When one couple’s water turned toxic, state oil regulators delayed key tests that could find a source of contamination. The state didn’t tell the couple for over a month that tests showed their drinking water was contaminated with high levels of barium, which can cause heart problems."

"Colorado officials are failing to require legally mandated water quality monitoring near concentrated animal feeding operations, allowing for widespread water contamination with animal waste, conservation groups allege in a new legal challenge to the state."

"Decrepit oil tankers in Iran’s sanctions-busting shadow fleet are a “ticking time bomb”, and it is only a matter of time before there is a catastrophic environmental disaster, maritime intelligence analysts have warned."

"The chemical, used in solvents, degreasers and some consumer products, is a likely carcinogen that can harm the liver and kidneys."

"Josh Courville has harvested crawfish his whole life, but these days, he’s finding a less welcome catch in some of the fields he manages in southern Louisiana. Snails. Big ones."

"The increase in marine Arctic traffic, which received increased attention as U.S. President Donald Trump pushed for the United States to take over Greenland, has come with a heavy environmental cost: black carbon, or soot, that spews from ships and makes the ice melt even faster. "

"Even after legalization, illicit cannabis grows continue to pollute California’s public lands. And the contamination, new research shows, lingers."

"Daniel Poleschook Jr. looked out of his window at Washington state’s Loon Lake and saw something unusual: A deer was stranded in the middle of it."