"A former Freedom Industries executive was sentenced Thursday to one month in federal prison for a chemical spill that fouled the drinking water supply of 300,000 West Virginians."

"A utility says it has stopped the leak from a ruptured well that gushed massive amounts of natural gas near Los Angeles for 16 weeks."

"After a runaway oil train killed 47 people in Lac-Megantic, Quebec, just miles from the Maine border in 2013, Mainers demanded to know more about the state’s railways."

"HILO, Hawaii – Hawaii County Mayor Billy Kenoi has declared a state of emergency over a dengue fever outbreak on the island of Hawaii, commonly called the Big Island."

"Gov. Rick Snyder and other state officials allegedly withheld lead testing results from county health officials while they worked to find ways to present the information to the public, according to emails obtained by The Flint Journal."

"Flint Mayor Karen Weaver on Tuesday outlined  an estimated $55-million public works project expected to begin within a month to remove Flint's lead-contaminated pipes from the water distribution system."

"More than eight months before Gov. Rick Snyder disclosed a deadly Legionnaires' disease outbreak in the Flint area, federal health officials worried a lack of cooperation in Michigan could be hampering the public health response."

"Huge sea-level rises caused by climate change will last far longer than the entire history of human civilisation to date, according to new research, unless the brief window of opportunity of the next few decades is used to cut carbon emissions drastically."

"A new report finds the railroad cars that transport the toxic gas around the United States are vulnerable to accidents and sabotage."

"The Obama administration is expected to propose a $250 million cut to its primary funding source for water and sewer systems as part of its budget proposal Tuesday — a prospect that is bringing bipartisan criticism amid the furor over lead contamination in Flint, Mich."