"More than 40 sites across Iraq are contaminated with high levels or radiation and dioxins, with three decades of war and neglect having left environmental ruin in large parts of the country, an official Iraqi study has found."

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

"Hudson River dredging released almost 25 times more PCBs into the water than expected, General Electric said Thursday in calling for changes in performance standards before the massive Superfund cleanup resumes."

"An exhaustive report on Portland Harbor contamination -- written by industries and local government agencies that will likely have to pay for much of the cleanup -- tends to 'minimize the risks to human health and the environment' from harbor pollution, federal regulators say."

"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."

"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."

"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."

"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."

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

"As the U.S. military prepares to leave Iraq, the Pentagon is wrestling with questions about environmental cleanup on the bases it plans to transfer to the Iraqi Army by December 2011."

"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.'"

"Texas state regulators have detected elevated levels of the cancer-causing chemical benzene near Dish, raising fears that drilling more than 12,000 gas wells across the Barnett Shale could be a health hazard."

"Industry representatives have repeatedly visited the White House to discuss pending regulation of coal ash, raising suspicions that industry may be influencing the rule. In December, amid these meetings, EPA announced it was backing away from its earlier pledge to propose coal ash regulations by the end of 2009."

"Stormwater runoff can be one of the main ways that urban areas create pollution. In some cases it can dramatically suffocate marine life. It can also cause flooding. One small town in Maryland is on the receiving end of its region's runoff. ... It's trying to set a national example with its approach to solving the problem."