"Federal officials announced two major settlements on Thursday for reducing emissions from 28 glass and cement plants across the country."

"While Windsor builds a $60-million riverfront basin to stop raw sewage overflows, the City of Detroit is dumping billions of gallons of untreated waste into the Detroit River."

"The U.S. Environmental Protection Agency and New York City announced a pilot program Tuesday to address the problem of potentially hazardous PCBs in construction materials in some city schools."

"Oil and gas operators are skirting federal law when they inject toxic 'fracking fluids' into wells, threatening drinking water supplies from Pennsylvania to Wyoming, according to a new report by the Washington-based Environmental Working Group."

"A month after environmental groups alleged that an Eastern Shore chicken farm was polluting a Chesapeake Bay tributary, state regulators have yet to test the fouled waterway or the pile of sewage sludge said to be contaminating it, officials have acknowledged."

"Nearly five years after fly ash and other debris flowed down Rostosky Ridge Road in Forward Township [Pa.], work was expected to begin to remove the final remains of that slide."

"Since 2004, [Ohio] has allowed 42 treatment facilities, power plants and factories to ignore federal limits on dumping mercury into lakes, rivers and streams."

"More than a year after 1 billion or so gallons of water polluted by ash spilled from a coal-burning power plant in Tennessee, the Obama administration is struggling to decide whether to declare such waste 'hazardous.'"