Northwest International Air Quality Environmental Science and Technology Consortium


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

Lookup 2009-2011 design values of criteria pollutants

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

•  Overview
•  Methodology
•  FAQs

Please access the application here.

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