Emissions Inventory Workshops

Each year, Maricopa County Air Quality Department (MCAQD) staff offers a series of emissions inventory (EI) workshops. During workshops, MCAQD staff will provide information on:

  • EI reporting requirements
  • Accessing the AQD Online Portal
  • Managing facility contacts
  • Making changes to the facility inventory
  • Reporting emissions in the AQD Online Portal
  • Resolving common errors and problems
  • Resources for submitting emissions inventory reports
  • Questions from participants

Workshop Information

All EI workshops for the 2022 reporting year have been completed. Workshop slides and recordings are posted below. 

Contact Us

To contact the emissions inventory unit, call 602-506-6790 or email EmissionsInventory@maricopa.gov.

Page reviewed 28 September 2023