"The Supreme Court this week will wade into a legal dispute that could have big consequences for the Trump administration as it attempts to repeal and replace the Obama-era Clean Water Rule."
"In a gift to the struggling coal industry, a new air pollution rule finalized by the EPA will allow Texas coal plants to emit almost twice as much sulfur dioxide than an earlier proposal by the Obama administration. Aside from being a key component in forming haze, sulfur dioxide exacerbates respiratory illnesses such as asthma and contributes to acid rain."
"For ten days across recent summers, researchers aboard the University of Delaware research vessel Hugh R. Sharp collected water samples from the mouth of the Susquehanna River to Solomons Island in a first-of-its-kind investigation. They wanted to know when and where the waters of the Chesapeake Bay were turning most acidic."
"When Marla Waseka converted the gracious Franciscan nunnery northwest of St. Cloud to a boutique lakeside resort and retreat in 2008, the nitrate levels in her well were low. A few years later they were so high she had to warn her guests not to drink the water. And when authorities warned they’d shut her down if it weren’t fixed, she spent $12,000 to drill a deeper well for clean water."
"With China now planning to phase out gas-powered cars, automakers are talking about an all-electric future. It could mean a big drop in emissions."
"The Trump administration has a new plan for the Portland Harbor Superfund site that Oregon officials say could reverse progress toward cleaning up toxic pollution in the Willamette River."
"The Environmental Protection Agency confirms Harvey damaged a Harris County Superfund site. An environmental law expert helps us understand what it means."
"A potentially harmful algae bloom covered more than 700 square miles in the western basin of Lake Erie last week, turning the lake bright green and alarming residents and local officials."
"A new study says small patches of native prairie plants provide a range of conservation benefits to Iowa’s landscape and could reduce water pollution from farm fields."
"State and federal environmental agencies report Harvey knocked out five drinking-water systems and seven sewage systems in the 58 Texas counties covered by Gov. Greg Abbott's disaster declaration."
