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AIR POLLUTION CONTROL DIVISION <br />COLORADO DEPARTMENT OF HEALTH <br />PRELIMINARY ANALYSIS <br />Page 1 of Z <br />PERMIT NUMBER 0-13,004(1-4) Applicant's Name western Slone Carbon <br />Date 10-20-80 Review Engineer Srorr J. 11illPr Control Engineer <br />Hawks A;est Aline - East Portal <br />11a>:imum production - 1.3 million tons per year <br />Convecors• <br />Q - (0.2 lb/ton)(1.3 x 10°) = 130 TPY <br />2000 lb/ton <br />90`: control for partially enclosed <br />controlled - 13 TP1' <br />Transfer Points (2): <br />• Q = (2)(0.02 lb/ton)(1.3 x 106) = 26 TPl' <br />2000 lb/ton <br />8~`~ control for spray with surfactant <br />Qcontrolled - 3.9 TPY <br />Crusher: <br />Q = (0.06 lb/ton)(1.3 x 106) = 39 TPY <br />2000 lh/ton <br />85' control for spra}' with surfactant <br />ncontrolled - 5.9 TPY <br />Truck Loadout Bin (Loadin and Loadout): <br />Q = (2)(0.002 lb /ton)(1.3 x 106) = 2.6 TPY (no control given) <br />2000 lb/ton <br />Open Stockpile: (25,000 TPY and 2,000 Ton capacity) <br />• <br />APC-73 (5-76) <br />