"Thirteen North Carolina coal ash ponds are leaking toxic pollutants into groundwater, according to an analysis of groundwater contamination data conducted by Appalachian Voices' Upper Watauga Riverkeeper team."

Missouri "allowed tourists at the Lake of the Ozarks to swim in waters that officials knew were infested with harmful E. coli bacteria for two weeks at the beginning of the summer tourist season, Gov. Jay Nixon said Wednesday."

"Three weeks ago, fish started dying in Dunkard Creek, a scenic stream that winds along the West Virginia-Pennsylvania border in Monongalia County."

"An oil field review starting with a state inspector questioning the size of spill containment facilities on Alaska's North Slope has resulted in a hefty civil payment for a subsidiary of BP PLC."

"For the first time in nearly 30 years, the Environmental Protection Agency plans to limit the quantity of toxic metals that coal-fired U.S. power plants release into waterways."

"Dozens of coal-mining permits proposed across Appalachia need much more scrutiny because of concerns they will illegally damage water quality, the Obama administration said Friday."

"In the last five years alone, chemical factories, manufacturing plants and other workplaces have violated water pollution laws more than half a million times. The violations range from failing to report emissions to dumping toxins at concentrations regulators say might contribute to cancer, birth defects and other illnesses. However, the vast majority of those polluters have escaped punishment."

"The toxic leftovers from burning coal for power are sitting in nearly 600 sites in 35 states, according to a federal survey released Tuesday."

"PAVILLION, Wyo. ... residents outside this small rural, farming community blame their water woes -- and what they perceive to be the unusual health problems in their midst -- on hydraulic fracturing, or 'fracking,' a common technique used in drilling new oil and gas wells."

"Oregon regulators say they will not support an exemption from federal pollution rules for a cement plant in Eastern Oregon that is one of the largest sources of mercury emissions in the nation."

"The Ford Motor Co. has settled a lawsuit filed by residents of a northern New Jersey town over toxic waste dumped there nearly 40 years ago."

"Indiana and Kentucky are the nation's top two states for coal ash ponds — and many of the holding basins for the toxic mess were built without the guidance of trained engineers, according to new information from the U.S. Environmental Protection Agency."

"The shipping industry is an invisible and nearly unregulated environmental disaster."

"Northrop Grumman Corp on Thursday reached a settlement with U.S. environmental regulators that requires the aerospace giant to spend about $21 million to clean up groundwater pollution dating from World War II manufacturing through the 1980s."

"The U.S. Environmental Protection Agency has agreed to set limits on nutrient pollution blamed for turning Florida’s waters into algae-choked messes."