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Emission Factors(g/minute) <br /> Haulers, idle (2) I0 hours 1 0.68 2.68 2.12 NIA 1 0.90 0.77 3.55 2.80 <br /> 1 1 <br /> 1 Emission Factors (g/mile) I <br /> Haulers, driving (2) 64 miles 5.23 16.08 18.25 NIA ( 0.74 0.64 2.27 2.58 <br /> Wt) ------ ------- ------ ------ ------ <br /> Total (Ib/day) 1 5.9 5.0 22.4 56.6 5.2 <br /> Total (tons/yr) I 0.44 0.38 1.68 4.24 0.39 <br /> Each hauler idles for 5 hrslday <br /> assumes: 2 Haulers: 10% VMT cold start; 25% VMT hot start; 85 degrees F <br /> 450 One mile per trip, 32 trips/day per hauler <br /> 475 hp haulers, 33% load accounting for idle time and haul time, (using misc. category of AP-42) <br /> Scraper, loader operates 8 hrs/day, 5 dysJwk, 30 wks/yr <br /> ROG Percentage of TOG = 86.1% (Source: EPA, 1980, VOC Spcciea Data Manual, 2nd Ed) <br /> EQPMT AT PROCESSING SITE -2 LOADERS <br /> C. FUGITIVE DUST FROM EXCAVATION ACTIVITIES <br /> Basis for Calculation: <br /> 1. Active working wren: 1400 ft by 200 ft a 6.4 neres/month <br /> 2. Emission factor is 1.2 tons/acre/month for total suspended particulates (TSP) (Section <br /> 11.2.4, Heavy Construction Operations, AP-42) <br /> 3. Assume twice daily watering, reducing emissions 50% (AP-42, p. 11.2.4-1) <br /> Emissions Estimate: <br />