2019 OK Reporting Deadlines As we are approaching the end of January, several reports are coming due in the next few months.

March

  • 1 - Tier II Report and Hazardous Chemical Inventory Report
  • 1 - OPDES Annual Comprehensive Site Compliance Evaluation Report (ACSCER)
  • 1 - Biennial Hazardous Waste Report (even numbered years)
  • 31 - Greenhouse Gas (GHG) Mandatory Reporting Rule Annual Report

April

  • 1 - Oklahoma DEQ Air Emissions Inventory
  • 30 - Large Quantity Generators Quarterly Hazardous Waste Reports

July

  • 1 - Toxic Release Inventory (TRI) Report
  • 31 - Large Quantity Generators Quarterly Hazardous Waste Reports

October

  • 31 - Large Quantity Generators Quarterly Hazardous Waste Reports

Click here to download our 2019 Oklahoma Regulatory Deadlines.

Need help? Call us in Oklahoma City at (405) 848-3724, Tulsa at (918) 622-7111, or the office nearest you at (800) 229-6655.