"Pits use wood chips to remove nutrients from ag runoff before it reaches streams".
"SandRidge Energy Inc., the financially troubled oil producer focused on earthquake-prone northern Oklahoma, is defying a state directive to shut down six disposal wells linked to quakes."
"The Obama administration is concerned that a subsidy of coal mine cleanup could leave taxpayers with multibillion-dollar liabilities, a U.S. Interior Department official said on Tuesday."
"One recipe for renewable natural gas goes: Place manure from about 2 million hogs in lagoons, cover them with an impermeable material and let it bake until gas from the manure rises. Then, use special equipment to clean the gas of its impurities and ship the finished product out."
"VINELAND, N.J. -- Following months of investigations and public hearings, the U.S. Environmental Protection Agency has proposed to add the former Kil-Tone Company grounds to its Superfund list of the most hazardous waste sites in the country."
"The Environmental Protection Agency (EPA) is moving forward with new rules to ensure that shipments of hazardous waste are safely imported and exported."
"A fire smoldering underneath a landfill north of St. Louis since 2010 could reach radioactive waste from the Manhattan Project in as little as three months, according to a report released by Missouri’s attorney general."
"Carl Johnson and son Justin, who have complained for years about spills of oilfield wastewater where they raise cattle in the high plains of New Mexico, stroll across a 1 1/2-acre patch of sandy soil — lifeless, save for a scattering of stunted weeds."
"The U.S. Environmental Protection Agency has tightened standards for the nation's landfills to reduce emissions of methane and other harmful air pollutants."