Air emission source testing; Quality (ICS 03.120), Air quality (ICS 13.040), Environmental testing (ICS 19.040)

Test Methods and Performance Specifications for Air Emission Sources (29 page(s), in English)

This action proposes corrections and updates to regulations for source testing of emissions under various rules. This proposed rule includes corrections to inaccurate testing provisions, updates to outdated procedures, and approved alternative procedures that provide testers enhanced flexibility. The revisions will improve the quality of data but will not impose new substantive requirements on source owners or operators.