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Wash. Admin. Code ch. 173-476 – Ambient Air Quality Standards | Midpage
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Washington Administrative Code (WAC)
Title 173
Chapter 476
Wash. Admin. Code ch. 173-476
Ambient Air Quality Standards
ECOLOGY, DEPARTMENT OF
173-476-010
Purpose
173-476-020
Applicability
173-476-030
Definitions
173-476-100
Ambient air quality standard for PM-10
173-476-110
Ambient air quality standards for PM-2.5
173-476-120
Ambient air quality standard for lead (Pb)
173-476-130
Ambient air quality standards for sulfur oxides (sulfur dioxide)
173-476-140
Ambient air quality standards for nitrogen oxides (nitrogen dioxide)
173-476-150
Ambient air quality standard for ozone
173-476-160
Ambient air quality standards for carbon monoxide
173-476-170
Monitor siting criteria
173-476-180
Reference conditions
173-476-900
Table of standards