Insights

Greene Economics’ compost market study for the Washington State Department of Ecology identifies state and county-level gaps and opportunities in organic waste collection, processing, and markets. The study projects organic material collected for composting will nearly quadruple by 2035, helping local governments and compost facilities plan for infrastructure growth and GHG reduction.

Greene Economics’ Washington Shellfish Fee Assessment reviewed the state’s commercial shellfish fee structure, analyzing industry impacts, program funding, and producer equity. The study recommends adopting the PFCR license fee proposal while funding biotoxin testing separately as a public good—about $674,000 annually from the state General Fund. This approach protects public health, small producers, and industry diversity.

Washington’s hemp industry is shrinking—but it could be key to building a greener future. A new feasibility study by Greene Economics for WSDA explores how industrial hemp could support sustainable construction, rural job growth, and climate goals. The report outlines major barriers, models potential economic impacts, and offers strategic recommendations to help Washington’s hemp sector unlock its full potential—if policy and investment align.

Case Study: Greene Economics’ cost analysis helped King County prioritize investments in aging on-site septic systems and equitable infrastructure solutions.

Greene Economics' SEIS analysis assessed lifecycle GHG impacts of the proposed Kalama methanol facility, modeling market-driven climate tradeoffs.