Testing Provisions for Air Emission Sources

Publication Date: 
Wednesday, March 29, 2023 - 4:00am

This action promulgates corrections and updates to regulations for source testing of emissions under various rules. This final rule includes corrections to typographical and technical errors, updates to outdated procedures, and revisions to add clarity and consistency with other monitoring requirements. The revisions will improve the quality of data but will not impose new substantive requirements on source owners or operators.

Environmental Protection Agency