Northwest International Air Quality Environmental Science and Technology Consortium

NW AIRQUEST

Criteria Pollutant Design Values


This tool facilitates the retrieval of design values at user-specified locations across Washington, Oregon and Idaho.


This page will soon be shut down and users will be redirected to an updated version of the background concentrations lookup tool.

Please update your bookmarks!

The background concentrations lookup application is now available at:

https://arcg.is/1jXmHH

Civil & Environmental Engineering, PO Box 642910, Washington State University, Pullman WA 99164-2910, 509-335-2576