"The Missouri Department of Natural Resources should deny a construction permit for a proposed Ameren coal ash landfill in Labadie, residents said Tuesday."

"A Republican congressman from Kansas introduced legislation on Wednesday that would nullify efforts in multiple states to require labeling of genetically modified foods."

"Two months after a pond of pollutants at a defunct Duke Energy plant in North Carolina spilled thousands of gallons of coal ash into the Dan River, coating the riverbanks in a “toxic soup” 70 miles long, environmental groups say the state is reneging on its promise to hold the nation’s largest energy company responsible for its actions."

"In New Mexico, Navajo communities worry that uranium mining could contaminate the aquifer that feeds their drinking water. In southeastern states from Alabama to Virginia, residents fear a cluster of coal-powered plants will impact their health for generations. And in the Harlem section of Manhattan, advocates say the high rates of asthma among residents are a “direct result from breathing dirty air.”"

"North Carolina regulators are joining with Duke Energy in appealing a judge's ruling on cleaning up groundwater pollution leeching from the company's coal ash dumps."

"The bill to ban orca shows and breeding programs at parks in California was introduced by state Assemblyman Richard Bloom, a Santa Monica Democrat, who has said he was inspired by the documentary film, "Blackfish," which tells the story of an orca that killed a trainer at SeaWorld's park in Orlando, Florida, in 2010."

"A March 20 Washington Post Web article and a March 21 print article stated that Koch Industries was the largest leaseholder in Canada’s oil sands. Further reporting has indicated that Koch Industries on a net acreage basis is the largest American and foreign holder of leases in Canada’s oil sands but it might narrowly trail two Canadian companies overall. ..."

"The U.S. Environmental Protection Agency's chief said on Monday that new carbon pollution standards due in June will be flexible enough for all states to meet but will be environmentally stringent and federally enforceable."

"The global mining firm Rio Tinto announced Monday that it will divest its 19 percent stake in the controversial Pebble Mine project in Alaska,  donating its shares to two state charities."

"A Senate panel is set to consider President Obama’s nominee for a top post within the Environmental Protection Agency this week, which will likely stir up the fight over contentious climate change regulations."