PDFWAC 173-476-010
Purpose.
This chapter establishes maximum acceptable levels in the ambient air for particulate matter, lead, sulfur dioxide, nitrogen oxides, ozone, and carbon monoxide.
[Statutory Authority: Chapter 70.94 RCW. WSR 13-24-010 (Order 12-05), ยง 173-476-010, filed 11/21/13, effective 12/22/13.]