Wood making comeback as power source

USA Today
Updated October 14, 2009
By Traci Watson, USA TODAY

One of the world's oldest energy sources is making a comeback.

Across the USA, power plants are turning to wood to make electricity. The move is spurred by state mandates to encourage renewable power and by bills moving through Congress that require more renewable electricity nationwide.

Wood power's rise is "meteoric," says William Perritt, editor of Wood Biomass Market Report. One wood-burning plant started up in 2007, seven in 2008 and a dozen in 2009, he says

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