• The term "statute" generally means an act or law passed by a legislative body, such as the Missouri General Assembly or the United States Congress.
  • The term "regulation" generally means a rule or standard that has the force of law once promulgated by an administrative agency within its statutory authority. Sometimes referred to as a "Rule."

State regulations are developed through the rulemaking process, by departments or commissions given such authority by statute.

State Rules in Development

State Regulations

State Laws

Federal Regulations

  • Coming Soon

Federal Laws

  • Coming Soon

For More Information

Copies of the state and federal air laws can be viewed at the Department of Natural Resources’ regional offices and Jefferson City office, the Missouri State Library, U.S. Depository Libraries and most public libraries.

Department Laws and Regulations