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Metal Fabrication and Finishing Source Nine Categories

NESHAP XXXXXX or 6X - Referred to as the "Nine Metal Fabrication and Finishing Source Categories," impacts area sources of specific SIC, that emit five targeted metal fabricating or finishing HAPs as part of any of the five different process. These five processes include dry abrasive blasting, dry grinding and dry polishing with machines, dry machining, spray painting and welding. The specific SIC codes include: 3621, 3699, 3499,  3443, 3441, 3531, 3533, 3561, 3562, 3399, and 3494. The following resources may be help when trying to determine applicability and compliance obligation for sources that fall under the "6X rule."

 

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Metal fabrication

(6X NESHAP)