Take a look at this New York Times article on burning wood in power plants. I'd love to see thier stacks!!
http://www.nytimes.com/2013/11/04/business/power-plants-try-burning-wood-with-coal-to-cut-emissions.html?smid=tw-share&_r=1&
http://www.nytimes.com/2013/11/04/business/power-plants-try-burning-wood-with-coal-to-cut-emissions.html?smid=tw-share&_r=1&