| AGGREGATE PROCESSING |
| ASPHALT PLANT |
| BULK FUEL STORAGE/DISTRIBUTION |
| COMMERCIAL BUILDING |
| CONCRETE PLANT |
| CREMATORY |
| DRY CLEANING OPERATION |
| GASOLINE DISPENSING OPERATIONS |
| GOVERNMENT BUILDING |
| GYPSUM PLANT |
| HOSPITAL |
| HOTEL/CASINO |
| LABORATORY |
| LANDFILL OPERATION |
| LAUNDRY SERVICE |
| LIME PLANT |
| MANUFACTURING |
| MEDICAL FACILITY |
| MILITARY INSTALLATION |
| MINERAL PROCESSING |
| MINING OPERATION |
| NON-METALLIC MINERAL PROCESSING |
| NONORGANIC SOLID WASTE DISPOSAL |
| ORGANIC SOLID WASTE DISPOSAL |
| POWER PLANT |
| PRINT SHOP |
| SAND & GRAVEL |
| SOIL REMEDIATION |
| SOURCE TYPE NOT ASSIGNED |
| STONE PROCESSING |
| SURFACE COATING OPERATION |
| TELECOM TOWER |
| VEHICLE MECHANICAL REPAIR |
| WASTEWATER TREATMENT |
| WATER TREATMENT |
| WOOD PROCESSING OPERATION |
| <all other values> |