Acrolein Emissions 1999 5% Structure Fires 9% Other Categories (305 categories) 11% Mobile Nonroad 14% Mobile Onroad 61% Open Burning - Prescribed and Wild Fires ------- Arsenic Compounds Emissions 1999 2% Semiconductor Manufacturing 2% Glass and Glass Products Manufacture 20% Industrial/Commercial/ Institutional Boilers & Process Heaters ------- Benzene Emissions 1999 2% Oil & Natural Gas Production 1% Gasoline Distribution (Stage I) ------- 1,3-Butadiene Emissions 1999 29% Open Burning - Prescribed and Wild Fires ------- Chlorine Emissions 1999 2% Pulp and Paper Production 3% Hazardous Waste Incineration 5% Open Burning - Prescribed and Wild Fi 2% Publicly Owned Treatment Works (POTW) Emissions 1% Mobile Nonroad 6% Agricultural production- crops 13% Other Categories (233 categori 68% Primary Magnesium Re ------- Chromium Compounds Emissions 1999 2% Mobile Nonroad 2% Mobile Onroad ------- Coke Oven Emissions 1999 ------- Formaldehyde Emissions 1999 1% Residential Wood Heating 2% Plywood and Composite Wood Products ------- Hydrazine Emissions 1999 2% Pulp & Paper Production 2% Cyclic Organic Crudes/Intermediates, and Organic Dye/Pigment Production ------- Manganese Compounds Emissions 1999 5% Miscellaneous Metal Parts & Products (Surface Coating) 6% Metal Coil (Surface Coating 4% Iron Foundries 7% Integrated Iron & Steel Manufacturing 10% Portland Cement Manufacturing 39% Other categories (456 categories) 21% Industrial/Commercial/ Institutional Boilers & Process Heaters ------- Naphthalene Emissions 1999 2% Gasoline Distribution (Stage I) 2% Industrial/Commercial/ Institutional Boilers & Process Heaters ------- Nickel Compounds Emissions 1999 2% Mobile Nonroad 1 % Mobi|e 0nroad ------- Polycyclic Organic 7-PAH Emissions 1999 2% Open Burning - Residential, Household Waste 1% Open Burning - Scrap Tires 25% Open Burning - Prescribed and Wild Fires ------- Polycyclic Organic Matter Total Emissions 1999 2% Mobile Nonroad 3% Open Burning - Residential, Household Waste 3% Mobile Onroad 4% Open Burning - Scrap Tires 9% Other Categories (446 categories 2% Industrial/Commercial/ Institutional Boilers & Process Heaters 19% Primary Aluminum Produc 30% Residential Wood Heating 28% Open Burning - Prescribed and and Wild Fires ------- |