Some old plants use 19th-century processes that emit tons of mercury.
Some old plants use 19th-century processes that emit tons of mercury. Michael Bryant / Philadelphia Inquirer / MCT
Some old plants use 19th-century processes that emit tons of mercury. Michael Bryant / Philadelphia Inquirer / MCT

EPA to limit mercury emissions from power plants by 2011

October 23, 2009 06:27 PM

UPDATED June 16, 2015 12:18 AM

More Videos

  • Alabama Senate candidate Roy Moore rides horse to cast ballot

    Republican candidate for senate, Roy Moore, rode his horse, Sassy, to the polls on Dec. 12 to cast his ballot. “This is a very important race for our country, for our state, and for the future,” Moore said.