Questions or Comments: airperm@tceq.texas.gov

Air Dispersion Modeling

Data files and information on modeling for those who must have it done as part of their new source review air permit applications.

Learn More About Pre-Modeling Procedures

Learn More About Modeling Procedures

Modeling Guidance:

Modeling Data:

Additional Information

  • Presentations – Past Trade Fair and Advanced Air Permitting Seminar presentations.
  • Toxicology – TCEQ’s Toxicology Division.
  • SCRAMExit the TCEQ – EPA’s modeling resources.

Contact Information