Tuesday, August 28, 2007

 

Cleaner skies could mean more landfills

By Anna Jo Bratton
The Associated Press

OMAHA, NE - As the nation's coal-fired power plants work to create cleaner skies, they'll likely fill up landfills with millions more tons of potentially harmful ash.

More than one-third of the ash generated at the country's hundreds of coal-fired plants is now recycled - mixed with cement to build highways or used to stabilize embankments, among other things.

But in a process being used increasingly across the nation, chemicals are injected into plants' emissions to capture airborne pollutants....Read more.