The debate over climate change is largely settled, and most Americans understand that one of the best weapons to reduce climate altering emissions is for individuals to employ passive solar strategies and adopt renewable energy technologies.
Renewable Energy: An Overview - Biomass
The most important issue facing the goal of extensive biomass production in Arizona is the availability of land and water for such purposes. While land availability does not appear to be a problem in this state, water availability is.
More on bioenergy here.