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Registration of Smaller Sources (ROSS) Program

Having Trouble Opening These Forms?: These forms must be opened using Acrobat Reader. If you click on one of these links and get a message that starts with "Please wait...", then your computer is trying to use the web browser rather than Acrobat Reader to open the file. In that case, do this:

  1. Right-click on the link and select "Save link as..." or "Save target as..." to save the file.
  2. Start Acrobat Reader.
  3. In Acrobat Reader's menu, select "File", then "Open" to open the saved file.

Some helpful tools for calculating emissions from these common sources: 

Asphalt Plant ​Concrete Batch Plant
​Boiler - Butane Fired ​Dry Cleaners
​Boiler - Natural Gas Fired ​Grain Elevators
​Boiler - Oil Fired   ​Incinerator
​Boiler - Propane Fired   ​Quarry / Rock Crushing
​​Chrome Plating     ​Storage Tanks