Why not put forests to good use?
Dear HCN, With the big summer fires in full flame, and all the talk
of need for “treatment” of the forests to make them less
fire-prone, the question comes to mind, “Why not use all the extra
trees in the forests to fuel biomass power plants?” Has anyone done
the calculations to figure out how many BTUs or kilowatts could be
generated with the thinnings from one acre of overly dense forest?
Could thinned trees be ground up and mixed with coal in
conventional power plants, thereby reducing the need for new or
expanded coal mines? Wouldn’t power plant revenues help pay for
forest- and community-saving forest restoration
efforts?
Every time I drive to Flagstaff, Ariz.,
I look at the dog-hair thickets of trees and imagine a restored
forest in their place. I imagine trees and slash hauled off to
power plants to fuel generators instead of burn in ugly,
soil-sterilizing “bone piles,” and the resultant smoke passing
through “best available technology” scrubbers instead of filling
the nearby communities with haze. I look at mile after mile of
500-tree-per-acre stands, where the forest restorationists point to
the 25 or so red-barked pines per acre that are the natural tree
densities, and wonder how long a local power plant could run on all
this extra “fuel.” I contemplate youth work crews mulching and
kicking out stumps in the following years and natural fire cycles
bringing back the forest grasses. In my mind’s eye I see an open,
diverse forest and electricity coming from a “green source,” and I
ask myself, “Well, why not?”
Greg WoodallGrand Canyon, Arizona
This article appeared in the print edition of the magazine with the headline Why not put forests to good use?.

