To help navigate working with underground storage tank issues, our Tanks Program has compliled a comprehensive list of forms based on your needs.
Cathodic Protection Test Report Form
Decommissioning Cover Letter
Decommissioning/Change-in-Service 30-Day Notice
Decommissioning Checklist and Site Assessment Report
Modification Report and Checklist
Modification 30-Day Notice
Repair and Replacement Report and Checklist
System Temporary Closure 30-Day Notice
System Temporary Closure Request for Extension
Instructions To Change UST Permittee, Tank Owner and/or Property Owner and to Transfer AQ Air Contaminant Discharge Permit
To Modify Tank Owner, Permittee or Property Owner Information
Air Quality Transfer Application for Air Quality Discharge Permit
30-day Notice to Install and Operate Regulated Tanks
Installation Checklist
To Operate Regulated USTs Containing Alternative Fuels
Note: An Air Contaminant Discharge Permit is required for most UST facilities dispensing gasoline. To learn if your gasoline dispensing facility requires an ACDP, please visit the Air Quality Vapor Recovery Permit page.
Air Quality Stage 1 Vapor Recovery Fact Sheet
Service Provider License Application
Supervisor License Application
To Decommission Existing Unregistered Tanks
UST Operator Training Documentation Form
First-Time Permittee or Tank Owner Request for UST Technical Assistance Inspection
Return to Service Application Form
Online Petroleum Release Reporting
Report a Suspected Release or a Failed Sump Test
The following publications are listed to help provide additional information and assistance with tank issues.
Latest issue: Tankline Bulletin, January 2021
2020 Tankline Bulletins
Tankline Bulletin, August 2020
Tankline Bulletin, January 2020
Underground Storage Tank Compliance Program: 2018 Rule Change and Other Related Guidance
Guidance Pertaining to Replacement of Underground Piping
How to Prepare for an UST Compliance Inspection
Overfill Protection - Loose Fill Metered Deliveries into USTs
Soil Sampling Requirements for VOCs in Land Quality Programs
Tank Calculator: Calculate product volume by inputting tank dimensions and product level. Also, generate charts of volume vs. product depth for any tank.
Testing Secondary Containment and Piping During UST Installation
UST Public Record: General Program Information for FFY 2020
A Guide to UST Notifications, Reporting, and Record Keeping
Biodiesel and Underground Storage Tanks Systems
Distributors' Responsibilities for Depositing Fuel into USTs
Documenting Compliance with Financial Responsibility
Fuel Ethanol and Underground Storage Tank Systems
Temporary Closure Requirements for UST Systems
EPA Underground Storage Tank Website
General Information, Prevention and Cleanup Publications
Meeting UST Requirements
Preventing and Detecting Releases
Alternate Fuels and USTs
NWGLIDE List of Leak Detection Evaluations for Storage Tank Systems
Monthly Walkthrough
Tri-annual Overfill Prevention Equipment Testing
Annual Release Detection Equipment Testing
For additional information on underground storage tanks, contact:
DEQ Tanks Program503-229-6652 or 800-742-7878 (toll-free in Oregon)