Skip to Content
Questions or Comments:


Permitting air emissions, monitoring air quality, and managing air resources.

  • Permits, Registrations, Requirements
  • Public Notice and Modeling Procedures
  • Training and Events
  • Studies, Modeling, Meteorological Data
  • Air Pollutant Watch List and Toxicology
  • Today's Air Quality
  • Point Source Inventory and Events Reporting
  • Banking and Trading
  • Reduction and Control Programs
  • Tips for Public and Business
  • Texas State Implementation Plan (SIP)
  • Strategies for EPA’s Regional Haze Program
  • News and Rule Revisions
  • Who Regulates Oil and Gas?
  • Air Compliance
  • Facilities, Activities, Hydraulic Fracturing
  • Replace Older Vehicles and Equipment
  • Purchase Alternative-Fuel Vehicles and Infrastructure
  • Install New Emission-Control Technology