1. “A Vision for a Clean Air Environment in the Pacific Northwest”
Stu Clark
Air Quality Program Manager
Washington State Dept. of Ecology

3. Reducing Toxic Threats
from Diesel Engines

4. Meeting Federal Air Quality Standards
for Fine Particles (PM2.5) and Ozone
Proposed Wapato Hills – Puyallup River Valley Fine Particle (PM2.5) Nonattainment Area

5. Working with our neighbors
Columbia River Clean Diesel Project
Georgia Basin/Puget Sound International Airshed Strategy

6. for more information Climate Change:
Seth Preston, Dept. of Ecology, (360) ,
Ecology’s Climate Change Website:
Western Climate Initiative Website:
Reducing Toxic Threats from Diesels
Frank Van Haren, Dept. of Ecology, (360) , or
Mike Boyer, Dept. of Ecology, (360) ,
Ecology’s Diesel Website:
Meeting Federal Air Quality Standards
Sarah Rees, Dept. of Ecology, (360) ,
Georgia Basin/Puget Sound International Airshed Strategy
Doug Brown, Dept. of Ecology, (425) ,
GB/PS IAS Website:
Columbia River Clean Diesel Project
Frank Van Haren, Dept. of Ecology, (360) ,