275 1 275 Slag 750 370 750 Recycled Concrete & Aggregate 1,000 8 1,000 Sand 1,200 18 1,200 Component Totals 3,789 NA 3,507 Percent Regionally Extracted Materials (3.50773,789) 92.6% Table 2. Sample Spreadsheet for Regional Materials Product Manufacturer Distance_ Between Project & Manufacturer (miles)