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Off-Road Equipment ROG Emissions <br />Existing Project <br />94-073 825C Compactor Rubber Tired Dozers 1 Diesel 315 300 599 Tier 1 0.4 0.29 12.57 13.86 <br />95-025 Storm Water Pump Pumps 1 Diesel 30 25 49 Average 0.74 0.401 0.98 0.98 <br />96-002 Genie Aerial Lifts 1 Diesel 25 25 49 Tier 1 0.31 1.32 1.17 1.17 <br />96-003 Forklift-Clark Forklifts 1 Diesel 40 25 49 Average 0.2 0.401 1.10 1.10 <br />96-041 Cat 950F Loader Rubber Tired Loaders 1 Diesel 100 75 199 Tier 1 0.36 0.9 37.14 44.57 <br />02-035 623 Scraper Scrapers 1 Diesel 365 300 599 Tier 1 0.48 0.29 69.90 81.55 <br />02-910 Sweeper Sweepers/Scrubbers 1 Diesel 25 25 49 Tier 1 0.46 1.32 1.74 2.58 <br />23-112 Pressure Washer Pressure Washers 1 Gas 10 0 24 Gas 0.3 3.93 2.70 2.70 <br />03-909 AL-JON 81K - Compactor Rubber Tired Dozers 1 Diesel 360 300 599 Tier 1 0.4 0.29 4.79 11.88 <br />04-042 836G COMPACTOR Rubber Tired Dozers 1 Diesel 525 300 599 Tier 2 0.4 0.09 67.17 71.50 <br />04-075 JD 850C Dozer Rubber Tired Dozers 1 Diesel 265 175 299 Tier 2 0.4 0.11 18.71 20.05 <br />04-971 JD Grader Graders 1 Diesel 217 175 299 Tier 1 0.41 0.29 5.92 8.87 <br />06-041 CAT 950H Rubber Tired Loaders 1 Diesel 150 120 174 Tier 2 0.36 0.15 29.71 31.57 <br />06-18571 Portable Light Tower Other General Industrial Equipment 1 Diesel 15 25 49 Tier 2 0.34 0.22 0.77 0.82 <br />10-020 CAT D8 Dozer Rubber Tired Dozers 1 Diesel 512 300 599 Tier 2 0.4 0.09 88.75 92.97 <br />15-071 CAT 420 F2 Backhoe Tractors/Loaders/Backhoes 1 Diesel 110 75 199 Tier 4 Interim 0.37 0.08 3.36 3.73 <br />18-042 CAT 836K Compactor Rubber Tired Dozers 1 Diesel 540 300 599 Tier 4 Interim 0.4 0.06 46.06 49.03 <br />18-075 JD 850K Dozer Rubber Tired Dozers 1 Diesel 270 175 299 Tier 4 Interim 0.4 0.06 16.34 17.83 <br />19-041 JD 644K Hybrid Loader Rubber Tired Loaders 1 Diesel 150 75 199 Tier 4 Interim 0.36 0.08 17.83 18.82 <br />19-073 JD Track Loader Rubber Tired Loaders 1 Diesel 165 75 199 Tier 4 Interim 0.36 0.08 1.09 1.63 <br />20-009 JD SKID STEER 333G Skid Steer Loaders 1 Diesel 80 75 199 Tier 4 Interim 0.37 0.08 2.17 2.44 <br />20-020 JD 1050K LARGE DOZER Rubber Tired Dozers 1 Diesel 325 300 599 Tier 4 Interim 0.4 0.06 35.77 37.56 <br />20-071 JD 310SL/HL BACKHOE Tractors/Loaders/Backhoes 1 Diesel 110 75 199 Tier 4 Interim 0.37 0.08 7.09 7.47 <br />20-714 KUBOTA Tractors/Loaders/Backhoes 1 Diesel 40 25 49 Tier 4 Interim 0.37 0.09 1.99 2.04 <br />22-073 JD 755K Track Loader Tractors/Loaders/Backhoes 1 Diesel 165 75 199 Tier 4 Interim 0.37 0.08 3.36 3.36 <br />TARPOMATIC Landfill Covers - 04-001 Rubber Tired Dozers 1 Diesel 20 25 49 Tier 1 0.4 1.32 1.21 2.42 <br />TARPOMATIC Landfill Covers - 18-002 Rubber Tired Dozers 1 Diesel 20 25 49 Tier 4 Interim 0.4 0.09 0.17 0.25 <br />Fire Pump Pumps 1 Diesel 25 25 49 Tier 1 0.74 1.32 2.69 2.69 <br />KARCHER PRESSURE WASHER Pressure Washers 1 Gas 10 0 24 Gas 0.3 3.93 1.35 2.70 <br />03-908 Sterling Water Truck (tan)Off‐Highway Trucks 1 Diesel 200 175 299 Average 0.38 0.187 3.26 4.49 <br />20-908 International Water Truck Off‐Highway Trucks 1 Diesel 225 175 299 Tier 4 Interim 0.38 0.06 2.94 3.92 <br />2025 CAT LPG D-6 Finish Dozer Rubber Tired Dozers 1 Diesel 265 175 299 Tier 4 Final 0.4 0.05 0.00 29.21 <br />2025-26 CAT 836 Compactor Plate Compactors 1 Diesel 540 300 599 Tier 4 Final 0.43 0.05 0.00 60.15 <br />2025-26 CAT 623 Scraper Scrapers 1 Diesel 370 300 599 Tier 4 Final 0.48 0.05 0.00 19.58 <br />2025-26 Large Dozer Rubber Tired Dozers 1 Diesel 400 300 599 Tier 4 Final 0.4 0.05 0.00 39.68 <br />2025 Loader mid size Rubber Tired Loaders 1 Diesel 165 120 174 Tier 4 Final 0.36 0.05 0.00 12.44 <br />490 708 <br />0.24 0.35 <br />1.34 1.94 <br />Assumptions <br />Grams per pound 453.592 <br />Pounds per ton 2,000 <br />Work days per year 365 <br />Abbreviations <br />ROG = reactive organic gases; EF= emission factor; g/hp-hr = gram per horsepower-hour; lbs = pounds <br />Notes: <br />Emission factors were obtained from CalEEMod based on equipment type, fuel type, horsepower, and engine tier. <br />Equations: <br />Emissions [lbs] = emission factor [g/hp-gr] × number of pieces of equipment × horsepower × load factor × hours of annual operation/ 453.592 grams per pound <br />EF <br />(g/hp-hr)Project Equipment CalEEMod Equipment Category Number Fuel Type <br />ROG Emissions (lbs per year) <br />Low HP High HP <br />Horse- <br />power Engine Tier Load Factor <br />Total emissions per Year (lbs) <br />Total emissions per Year (tons) <br />Annual Average emissions per Day (lbs) <br />Attachment A CAP Emission Calculations Page 2 of 30