Bureau of Air Quality Permitting Information

Air Quality Modeling Guidance and Forms

• Modeling Guidelines for Air Quality Permits (10/15/2018; revised 1/9/2025)
• Emission Point Information Form (D-2573) - Use this form to submit emission point locations and parameters. (3/10/2022)
  • Emission Point Data Instructions (9/25/2023)

According to the EPA, asbestos is a naturally occurring mineral fiber in rock and soil. Because of its fiber strength and heat resistance, asbestos has been used in a variety of building construction materials for insulation and as a fire retardant.