CRC Report No. A-34 - Coordinating Research Council

Table A-1. 170 source categories (SCCs) with more than 1 Ton/Day of TOG emissions in the
emission inventory for August 5, 1997 and assignments to speciation profiles.
SCC Description
TOG
Ton/Day
%TOG Cumulative
Profile
Code
Unplanned Fires Wildfires Timber & Brush 394.6 12.8% 12.8% 307
Biogenic Emissions - Isoprene 273.0 8.9% 21.7% 806
Waste Disposal Biodegradation Municipal Wastes 223.2 7.2% 28.9% 1401
On-Road Vehicles TOG Cat Hot Exhaust 217.5 7.1% 36.0% 436
On-Road Vehicles TOG Running Evaporatives 212.0 6.9% 42.8% 419
Farming Operation Livestock Waste 209.0 6.8% 49.6% 203
Biogenic Emissions - Monoterpenes 135.0 4.4% 54.0% 807
On-Road Vehicles TOG Non-Cat Hot Exhaust 117.7 3.8% 57.8% 401
On-Road Vehicles TOG Cat Cold Exhaust 103.8 3.4% 61.2% 877
Misc.Processes Natural Sources Vegetative 93.2 3.0% 64.2% 533
Gas Distribution Transmission Losses Nat.Gas Distribution 77.2 2.5% 66.7% 520
On-Road Vehicles TOG Hot Soak 69.2 2.2% 69.0% 419
On-Road Vehicles TOG Diurnal 65.2 2.1% 71.1% 906
Degreasing Cold Cleaning Petroleum Solvents 55.6 1.8% 72.9% 919
Fuel Combustion Industrl Ic Engines Natural Gas 40.1 1.3% 74.2% 719
Fuel Storage/Handling gasoline Cans Gasoline (Evap) 39.9 1.3% 75.5% 906
Recreational Boats Recreational Boats Gasoline (Unspec) Two-Stroke 34.8 1.1% 76.6% 401
On-Road Vehicles TOG Resting Evaporatives 34.5 1.1% 77.7% 906
Gasoline Disp. Facil. vehicle Refueling Vapor Displacement 26.3 0.9% 78.6% 906
Off-Road Equipment Lawn And Garden Gasoline (Unspec) Two-Stroke 20.2 0.7% 79.2% 401
On-Road Vehicles TOG Non-Cat Cold Exhaust 19.4 0.6% 79.9% 402
Solvent Use Consumer Products Hair Spray 19.4 0.6% 80.5% 1760
Off-Road Equipment Construct And Mining diesel (Unspecified) 18.3 0.6% 81.1% 818
Biogenic Emissions - 3-Methyl-2-Buten-1-Ol 17.2 0.6% 81.7% 822
Recreational Boats Recreational Boats Gasoline (Unspec) Four-Stroke 16.9 0.5% 82.2% 401
On-Road Vehicles TOG Diesel Exhaust 14.2 0.5% 82.7% 818
Internl combustion Industrial Natural Gas Reciprocating 12.6 0.4% 83.1% 719
Solvent Use Architectural Cleanup & Thinning 12.0 0.4% 83.5% 1930
Solvent Use Consumer Products Comb Small Categorys 10.6 0.3% 83.8% 1799
Solvent Use Adhesive & Sealent Solvent Based 10.1 0.3% 84.1% 714
Organic Solvent Surface Coating Wood Furniture Coating Operation 8.6 0.3% 84.4% 783
Off-Road Equipment Lawn And Garden Gasoline (Unspec) Four-Stroke 8.6 0.3% 84.7% 401
Solvent Use Architectural Oil-Based Coating Industrial Maint. 8.2 0.3% 85.0% 1901
Off-Road Equipment Lawn And Garden Gasoline (Evap) Four-Stroke 7.9 0.3% 85.2% 906
Solvent Use Consumer Products Multipurpose Solvent 7.2 0.2% 85.5% 1580
Solvent Use Commercial Auto Refinishing 6.7 0.2% 85.7% 1448
Solvent Use Architectural Water-Based Coating Flat Coatings 6.6 0.2% 85.9% 1902
Internl combustion Electric Generatn Natural Gas Turbine 6.5 0.2% 86.1% 719
Off-Road Equipment Light Comm Equip Gasoline (Unspec) Four-Stroke 6.3 0.2% 86.3% 401
Internl combustion Industrial Natural Gas Turbine-Cogenertn 5.3 0.2% 86.5% 719
Gasoline Disp. Faciltanks Tank Working Losses Underground 5.1 0.2% 86.6% 906
Off-Road Vehicles Recreational Motorcycles 5.1 0.2% 86.8% 401
Solid Waste Displ Government Landfill Area Method 5.0 0.2% 87.0% 1401
Solvent Use Architectural Water-Based Coating Med Gloss Nonflat 4.8 0.2% 87.1% 1902
Off-Road Equipment Industrial Equipmentnatural Gas 4.5 0.1% 87.3% 719
Internlcombustion Industrial Natural Gas Turbine 4.5 0.1% 87.4% 719
Off-Road Vehicles Recreational Atv 4.4 0.1% 87.5% 401
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