Emission Sources
Point Sources
Point sources included in the 2005 air toxics emission inventory with non-zero emissions
Nonpoint Sources
2005 Nonpoint source categories and information sources for their activity data
Onroad Mobile Sources
List of Vehicle and Roadway types
Vehicle Types (Twelve Types)
Light Duty Gas Vehicles- Light Duty Gas Trucks 1 & 2
- Light Duty Gas Trucks 3 & 4
- Heavy Duty Gas Vehicles 2B thru 8B & Buses
- Light Duty Diesel Vehicles
- Light Duty Diesel Trucks 1 thru 4
- Heavy Duty Diesel Vehicles Class 2B
- Heavy Duty Diesel Vehicles Class 3, 4, & 5
- Heavy Duty Diesel Vehicles Class 6 & 7
- Heavy Duty Diesel Vehicles Class 8A & 8B
- Heavy Duty Diesel Buses (School & Transit)
- Motorcycles
Roadway Types (Twelve Types)
- Rural Interstate
- Rural Local
- Rural Major Collector
- Rural Minor Arterial
- Rural Minor Collector
- Rural Other Principal Arterial
- Urban Collector
- Urban Interstate
- Urban Local
- Urban Minor Arterial
- Urban Other Freeways and expressway
- Urban Other Principal Arterial
Nonroad Mobile Sources
- Nonroad equipment
- Airport (including aircraft, aircraft auxiliary power units, and ground support equipment)
- Locomotives
- Commercial marine vessels
List of Nonroad Equipment Categories
- Agricultural Equipment
- Commercial Equipment
- Construction and Mining Equipment
- Industrial Equipment
- Lawn and Garden Equipment
- Logging Equipment
- Pleasure Craft
- Railway Equipment
- Recreational Equipment
