The Salt River Project (SRP) has entered into a strategic 10-year partnership with Southwest BiocharBiochar is a carbon-rich material created from biomass decomposition in low-oxygen conditions. It has important applications in environmental remediation, soil improvement, agriculture, carbon sequestration, energy storage, and sustainable materials, promoting efficiency and reducing waste in various contexts while addressing climate change challenges. More in Eagar, Arizona, to purchase 1,500 tons of biochar annually. This agreement is designed to create a reliable economic market for small-diameter timber generated by forest thinning, thereby supporting landscape restoration initiatives across the United States.

The primary challenge addressed by this initiative is the lack of commercial viability for small-diameter woody material produced during necessary forest health and thinning projects. Because forest restoration requires the removal of smaller trees and brush while preserving mature timber, land managers frequently struggle to find beneficial outlets for this residual biomassBiomass is a complex biological organic or non-organic solid product derived from living or recently living organism and available naturally. Various types of wastes such as animal manure, waste paper, sludge and many industrial wastes are also treated as biomass because like natural biomass these More. Without a sustainable market, the high costs associated with clearing and disposing of small-diameter timber can hinder large-scale wildfire mitigation efforts.

To resolve this challenge, the partnership establishes a dependable, long-term procurement model where Southwest Biochar processes the residual wood into a carbon-rich soil amendmentA soil amendment is any material added to the soil to enhance its physical or chemical properties, improving its suitability for plant growth. Biochar is considered a soil amendment as it can improve soil structure, water retention, nutrient availability, and microbial activity.   More. Under the terms of the decade-long contract, SRP will purchase the resulting biochar and distribute it to local agricultural users, golf courses, and green spaces. This utilization pathway transforms waste biomass into a valuable commodity that helps farmers improve soil health, increase crop yields, maximize water efficiency, and permanently sequester carbon.

The collaboration is projected to support the restoration of more than 10,000 acres over the life of the project. By establishing a steady market for forest thinning by-products, the initiative enhances the economic feasibility of landscape management, reduces severe wildfire risks, and protects critical watershed regions in Arizona.