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Chapters 173-405, 173-410, 173-415 WAC

These three rules set statewide air quality requirements and standards for kraft pulping mills, sulfite pulping mills, and primary aluminum plants.

We are proposing the following changes in this rulemaking:

Rulemaking timeline


Announcement phase (CR-101)

Filing date:
Jun. 20, 2018

Announcement documents

Rule development phase

June 20, 2018 — Winter 2018

Public input & involvement

Ecology's meeting with stakeholders

Date Documents Location
2 p.m. Tuesday
July 17, 2018
Draft rule 405
Draft rule 410
Draft rule 415
Ecology, Lacey (map to location)
webinar* (information and instructions)

* To hear the webinar better, use your phone (instead of the computer) to call 1-240-454-0887.
   Meeting number (access code) 805 073 466
   Meeting password abcd1234

Additional languages

Español (Spanish) 中文 (Chinese) Tiếng Việt (Vietnamese) 한국어 (Korean)


To request ADA accommodation for disabilities, or printed materials in a format for the visually impaired, call Hanna Waterstrat at 360-407-7668 or email hanna.waterstrat@ecy.wa.gov. Persons with impaired hearing may call Washington Relay Service at 711. Persons with speech disability may call TTY at 877-833-6341.