This index contains general information, calculation procedures, and default emission factors developed by the District's Air Toxics Program staff for emission estimation purposes. Site specific information and emission factors are usually considered more accurate than the standard default values. These procedures have been prepared for internal District use and are updated regularly.
All documents are viewable in a HTML format.
Shot Peen Blast Medium, Site Specific Controls Silica Sand Blast Medium, Site Specific Controls Steel Grit Blast Medium, Site Specific Controls Steel Shot Blast Medium, Site Specific Controls Walnut Shell Blast Medium, Site Specific Controls Misc.