Cadmium
Compounds Emissions
1999
33% Other
Categories (445 categories)
6%
Primary Copper Smelting
8%
Secondary Smelting and Refining of Nonferrous Metals
23% Open
Burning - Prescribed and Wild Fires
11%
Utility Boilers: Coal
7%
Industrial/Commercial/Institutional Boilers & Process Heaters
2%
Mobile Nonroad
6%
Hazardous Waste Incineration
4%
Primary Lead Smelting