"JACKSON, Miss. — A Mississippi judge has thrown out a $322 million lawsuit verdict that had been hailed as the largest asbestos award for a single plaintiff in U.S. history.

The case began to unravel last year after defense lawyers asked the Mississippi Supreme Court to remove the presiding judge because he allegedly neglected to disclose that his parents had been involved in similar asbestos litigation against one of the same companies. A specially appointed judge, William Coleman, issued an order vacating the verdict and award on Dec. 27.

"The Louisville Water Co. has sharply lowered the levels of hexavelent chromium, a suspected carcinogen, in drinking water after solving a puzzle about the source of the pollutant."

"Louisiana is among the worst states at enforcing federal clean air, clean water and hazardous waste laws, and the Environmental Protection Agency should either force Louisiana and fellow laggards to do a better job, or enforce the laws itself, according to a report released Monday by EPA’s inspector general."

"A federal appeals court today rejected nearly all the claims environmentalists had made against an Army Corps of Engineers decision to issue a permit for a major development in Florida wetlands."

"On July 26, monitors detected something amiss in the already crippled building that shields the reactor at Progress Energy's nuclear plant. The pile of shattered concrete outside meant the utility faced a new problem. The building was still falling apart — a development Progress was in no hurry to reveal to state regulators."

"A new study says nearly two-thirds of New Orleans homes and yards have “dangerous” levels of lead, according to federal standards, a finding the authors believe may be linked to the extensive renovation and demolition of homes after Hurricane Katrina."