From 2002 to 2011, Arizona lost a quarter of its forests to wildfires, drought and bark beetle infestation. Decreased public funding for forest thinning and the low economic value of small diameter wood has made the state’s forests especially vulnerable to devastating fires and drought.

Arizona State University’s Sustainability Solutions Services (S3) and The Nature Conservancy have published a report indicating forest thinning could return Arizona’s forests to a healthy condition, making them more resistant to environmental extremes, and at the same time, strengthening rural economies.

The report, called “Modeling the Economic Viability of Restorative Thinning,” provides an assessment of possible wood processors and consumers, or “business clusters,” if small diameter wood from northern Arizona was sustainably harvested.

“The Nature Conservancy proposed the study because there was uncertainty about how to attract more business investment to accelerate ecologically sound forest thinning before it’s too late,” said Pat Graham, state director of The Nature Conservancy in Arizona. “These results give us hope that we can once again have healthy forests and communities.”

The services surveyed existing businesses, reviewed current and emerging technologies, and toured forest thinning and small diameter wood product operations in Arizona. A generalized model of a forest product supply chain based on small diameter wood was used to investigate industry scenarios in a variety of forested landscapes.

From Arizona State University: https://asunews.asu.edu/20140409-forest-thinning-report