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Comment Period

Puget Sound Clean Air Agency's Rule Change

State Implementation Plan (SIP) revision

Oct. 21, 2019 - Dec. 6, 2019, 11:59 p.m.

Ecology is proposing to submit a revision of Washington’s air quality State Implementation Plan (SIP) to EPA.

This proposed revision would add Puget Sound Clean Air Agency's rule, Regulation I. Puget Sound Clean Air Agency has adopted the rule.

Documents for review:

Tentative public hearing:

If a public hearing is requested by Nov. 21, 2019, we will hold it:
  December 4, 2019, 11 a.m.
  Puget Sound Clean Air Agency (map to location)
  1904 Third Avenue Suite 105; Seattle, WA  98101

You can request the public hearing by using the online comment form linked below. If we do not receive a request for a public hearing, we will cancel it and update this page.


State Implementation Plan (SIP) is a master plan to keep the air clean.  it describes how Washington implements, maintains, and enforces national air quality standards.

The State Implementation Plan is an overarching guidance that outlines the process for reducing air pollution from sources including transportation, wood smoke, and industry.  The plans are tailored and implemented to meet regional air quality needs.

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Comment online

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Comment by mail

Colleen Stinson
Washington Department of Ecology
Air Quality Program
P.O. Box 47600
Olympia, WA 98504-7600
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Colleen Stinson
Environmental Planner

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