ISTEPS Data System - Listing of SCC Codes

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Please make your selection(s), then click the "Search" button.
SCC Numbers match if they begin with what you enter.
Descriptions match if they contain what you enter.
Both fields left "Blank" returns the complete list of over 7,400 codes.

SCC Information
 

Note: This data is pulled from the EPA's 2004 listing of area source classification codes (SCCs) and their descriptions. If you need additional information please contact the ADEQ Air Planning section.