Rule Development

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


The Wyoming Department of Environmental Quality – Air Quality Division will hold a public hearing on April 25, 2017 at 9:00 a.m., in the Tech Room Basement, of the Department of Environmental Quality – Sheridan Office, 2100 West 5th Street, Sheridan, WY 82801.  The Air Quality Division (Division) is soliciting public comment on the State of Wyoming’s Request for Redesignation and Limited Maintenance Plan for the Attainment in the Particulate Matter (PM10) Moderate Nonattainment Area in the City of Sheridan, in Sheridan County, Wyoming.

Please see the Proposed Rules and Regulations page for more information. 

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.