A possible cancer cluster near Spartansburg, S.C., has residents suspecting it was caused by illegal disposal of chemical wastes from a Hoechst chemical plant nearby.

Florida is considering new water quality standards that would force industries and utilities to reduce the amount of pollution they dump into the state's waterways. Industry lobbyists argue against them, claiming they would cost too much. But Department of Environmental Protection officials have questioned industry-written cost estimates.

Florida has ended its investigation of excess childhood brain cancer cases in the unincorporated Palm Beach County community known as The Acreage without finding any environmental cause.

"After five years and four hurricanes, 2010 had all the markings of a banner year for Pete Vujnovich and his array of oyster leases west of the Mississippi River. But the months-long assault of oil in Barataria Bay -- and more importantly the state's decision to unleash fresh water from the river to beat back oil -- has wiped out more than three-quarters of his crop, leaving the next five years an open question."

"Gov. Steve Beshear's administration and coal industry representatives have sued the U.S. Environmental Protection Agency over coal mining permits."

"A more than two-year odyssey of legal fights and political battles over buying U.S. Sugar farmland for Everglades restoration may ultimately prove easier than actually putting the land to use."

"Four environmental advocacy groups said Thursday that they have found widespread fraud in water pollution discharge monitoring by two of Kentucky's coal companies."

"For the first time a state government has submitted a petition to the federal government to set aside state-owned mountain ridgelines as unsuitable for coal surface mining."