Proposed Agency Rule Making
Periodically SWCAA revises rules to be compliant with Federal and State regulation changes
and may adopt more stringent local regulations. Proposed Rulemaking Activities are listed below:
SWCAA 400 - General Regulations for Air Pollution Sources
400-2025-1 VIEW DETAILS
SWCAA is proposing to make changes to SWCAA 400 “General Regulations for Air Pollution Sources” to do the following: update incorporation by reference of federal regulations, add definitions, revise nonroad engine exceptions, update federal regulation citations, revise complaint reporting requirements, update state law citations, clarify registration applicability, add an exception to the vertical dispersion requirement, revise NSPS and MACT adoptions, and make minor administrative edits.