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Odor Impact Minimization Plan —Compost Facility <br /> Tracy Material Recovery 1=acillty and Transfer Station <br /> 30703 S. MacArthur Drive, Tracy, California 95377 <br /> Conditional Waiver from Waste Discharge Requirements for Certain <br /> Composting Operations, Board Order No. 96-10. <br /> San Joaquin Valley Air Pollution Control District <br /> • Permit to Construct —# N-3187-4-0 <br /> Five-Year Solid Waste Facility Permit Review <br /> The California Integrated Waste Management Board (CIWMB) concurred with <br /> the current Solid Waste Facility Permit for the Tracy MRF & TS in February 1997. <br /> A Five-Year Review Report pursuant to Section 21675 of the California Code of <br /> Regulations was prepared by Local Enforcement Agency in February, 2002, and <br /> again in March 2007, defining no changes existing operations and without <br /> considering the expansion proposed herein. <br /> Material Type: <br /> The compost operation receives the following feedstocks: <br /> ■ Yard trimmings <br /> Plant wastes <br /> ■ Plant waste from agricultural sources such as orchards and crop residues <br /> ■ Cannery waste <br /> Food waste <br /> Site Operations: <br /> The TMRITS & CF uses the following three composting methods and associated <br /> feedstocks: <br /> • Section 1 — Method 1: Elongated Windrow Composting (green material <br /> only) <br /> • Section 2 — Method 2: Elongated Windrow Composting (co-collected <br /> green material with up to 20% food waste) <br /> • Section 3 — Method 3: Enclosed aerated static pile Composting (CTI <br /> System) (up to 50% food waste) <br /> The total time the green material feedstock remains at the facility using the <br /> elongated windrow composting method is approximately 14 to 20 weeks. The <br /> finished product is then stored on-site for not more than 180 days until the <br /> product is shipped off to market. There is adequate room on-site to store the <br /> finished product for extended periods. The Site Plan provides capacity totaling <br /> 56,000 cubic yards of total compost material, and 18,500 cubic yards of finished, <br /> stockpiled product. <br /> It is anticipated that the facility will process up to 115,000 cubic yards of material <br /> r per year through the facility. Factors that influence throughput consist of <br /> 4 170.18 Tracy GIMP 121907.doc <br />