UPDATE: Ecology's new website will be live on Monday morning! Our official web address will be https://ecology.wa.gov

Program Template photo identifier

Rule Making

Chapter 173-400 WAC
General Regulations for Air Pollution Sources

Chapter 173-401 WAC
Operating Permit Regulation

Documents for Rulemaking

The following is a list of documents that are available as part of this rulemaking.  As they are completed, they will be posted here:

Rule Pre-Proposal 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