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Underground Injection Control (UIC)
Contact Us

Class V Inventory Form (for EPA Region 8 only)

The inventory form is designed to collect basic information for all systems/wells to determine which are used for underground disposal of waste fluids.

  • If your business has more than one location within our primacy enforcement authority, please complete this form for each facility.
  • If this is your residence, and your commercial facility is located elsewhere, provide the information for your commercial facility. However, if you work out of your home, please complete and submit this form.
  • If you lease or rent the space for your business, as the operator of the business, you are responsible for submitting the inventory information form.

If you have any questions regarding this form, please contact:

Omar Sierra-Lopez  (303) 312-7045

please complete and submit this form to: sierra-lopez.omar@epa.gov

  • Well Inventory Form (for EPA Region 8 only) (pdf) (154.24 KB)
  • Underground Injection Control Home
  • Class I Industrial and Municipal Waste Disposal Wells
  • Class II Oil and Gas Related Injection Wells
  • Class III Injection Wells for Solution Mining
  • Class IV Shallow Hazardous and Radioactive Injection Wells
  • Class V Wells for Injection of Non-Hazardous Fluids into or Above Underground Sources of Drinking Water
  • Class VI Wells Used for Geologic Sequestration of CO2
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on September 27, 2022
United States Environmental Protection Agency

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