www.colorado.gov, Colorado's Official Web Site
Colorado Department of Labor and Employment Division of Oil and Public Safety
633 17th Street, Suite 500, Denver, CO 80202-3660 | 303-318-8500

Storage Tank Online Payment System

Welcome

This service allows you to pay invoices owed to the State of Colorado Division of Oil and Public Safety quickly and easily. In order to begin, please have the information below ready and available.


  • The account number from the invoice your are submitting payment for. (What's this?) 
  • Your credit card or checking account information.
  • Owner and contact person information.
  • A valid email address.

Please note: This service will only allow full payment of the total amount due. This may include late fees if account is past due. If you believe there are errors, please call (303) 318-8503 for additional support.