Rule Development

This page contains information regarding all rule development within the Air Quality Division.


The Wyoming Air Quality Advisory Board (Board) will meet on September 26, 2017 at 1:00 PM, at the Department of Environmental Quality – Casper Office, Conference Room, 152 North Durbin Street, Suite 100, Casper, Wyoming, 82601.  The Air Quality Division (Division) is requesting the Board’s consideration on proposed changes to the Wyoming Air Quality Standards and Regulations (WAQSR): Chapter 2, Section 12, Chapter 3, Section 9, Chapter 4, Section 6, Chapter 5, Section 4, Chapter 6, Section 14, Chapter 8, Sections 3 and 10, and Chapter 11, Section 2.  As part of the agenda, the Division will also hold a public hearing on Wyoming’s State Implementation Plan (SIP) 5-Year Progress Report for Regional Haze.  
For more information on these announcements, please visit our proposed regulations page

About Rule Development

The Air Quality Division State Implementation Plan and Rule Development section is responsible for developing federally approvable plans and rules necessary to ensure that the State of Wyoming retains primacy in regulating sources of air pollution as required under the Clean Air Act (CAA). 

Wyoming Air Quality Standards and Regulations

Wyoming Air Quality Standards and Regulations (WAQSR) are available online – click here to access them. 

You also may request a hard copy by sending a written request to the address listed below:

Amber Potts
Air Quality Division
200 West 17th Street
Cheyenne, Wyoming 82002 


Staying up-to-date on the latest rule development within AQD is easy – just sign up for our public notices by clicking here and you will receive ongoing updates on proposed rules and regulations, meetings, public hearings, and more.