Washington Administrative Code
Title 173 - Ecology, Department of (See also Titles 197, 317, 372, and 508)
Chapter 173-476 - Ambient air quality standards
Section 173-476-100 - Ambient air quality standard for PM-10

Universal Citation: WA Admin Code 173-476-100

Current through Register Vol. 24-06, March 15, 2024

(1) The twenty-four-hour average concentration of PM-10 in the ambient air must not exceed 150 [MICRO]g/m3 more than one time per year, on a three-year average.

(2) Measurement method. The levels of PM-10 in the ambient air must be measured by:

(a) A FRM based on 40 C.F.R. Part 50, Appendix J and designated according to 40 C.F.R. Part 53; or

(b) A FEM designated according to 40 C.F.R. Part 53.

(3) Interpretation method. The interpretation method found in 40 C.F.R. Part 50, Appendix K must be used.

Disclaimer: These regulations may not be the most recent version. Washington may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.