An official website of the State of Oregon
Here's how you know »
An official website of the State of Oregon »
You are here:
DEQ's Regional Haze Program works with facilities to implement pollution control plans to improve visibility and air quality at Oregon's national parks and wilderness areas. As part of this program, DEQ is providing information on each participating facility including correspondence, four factor analysis, and any resulting pollution control plans.Information on each participating facility will be added when it is available.
A .gov website belongs to an official government organization in the United States.
A lock icon ( ) or https:// means you’ve safely connected to the .gov website.
Only share sensitive information on official, secure websites.
Your browser is out-of-date! It has known security flaws and may not display all features of this and other websites. Learn how