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Rule Making

Chapter 173-400 WAC - General Regulations for Air Pollution Sources
Chapter 173-423 WAC - Low Emission Vehicles
Chapter 173-476 WAC - Ambient Air Quality Standards
(updating EPA requirements and vehicle emission standards)

Documents for Rulemaking

The following is a list of documents that are available as part of this rulemaking:

 Rule Adoption - May 31, 2016

 

Rule Proposal - February 25, 2016 ADA

For ADA accommodations or documents in alternate format, call (360) 407-6800, 711 (relay service), or 877-833-6341 (TTY).

Ecology's ADA Accessibility page

ADDITIONAL RULE INFORMATION

CONTACT

Elena Guilfoil
elena.guilfoil@ecy.wa.gov
(360) 407-6855

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RELATED LINKS

Washington Clean Air Act
Air Quality Rules

ECOLOGY RULEMAKING

Current Rulemaking
Closed Rulemaking