UNDERGROUND STORAGE TANK (UST) SECTION
UST Guidance Documents
Revised On: Oct. 28th, 2026 - 02:23 pm
Following are guidance documents to assist UST owners, operators and environmental professionals in meeting regulatory standards.
Operations
- Containment Sumps High Level Hydrostatic Testing Form | View High Level Test Form >
- Containment Sumps Low Level Hydrostatic Testing Form | View Low Level Test Form >
- Delivery Prohibition List (Excel) | Download Delivery Prohibitiion List >
- Financial Responsibility Submittal Options | View FR Options >
- O&M Walkthrough — Annual (Word) | Download Annual Walkthrough >
- O&M Walkthrough — Monthly (Word) | Download Monthly Walkthrough >
- Operator Training Flyer | View Training Flyer >
- Regulated USTs in AZ | View eMap > | Download List (Excel) >
- Required Documentation for ADEQ Inspections Checklist | View Inspection Checklist >
- Requirements at a Glance | View Requirements >
- Routine Testing & Monitoring Schedule for UST O/O (Word) | View Schedule >
- Spill Buckets Hydrostatic Testing (PEI RP 1200) | View Hydrostatic Testing >
- Spill Buckets Vacuum Testing (PEI RP 1200) | View Vacuum Testing > | View Vacuum Testing for Print >
- Suspected Release Process Flowchart (Contamination) | View Contamination Flowchart >
- Suspected Release Process Flowchart (Equipment) | View Equipment Flowchart >
- UST Service Provider Certification Listing | View Listing >
Leak Prevention
- AZ UST Locator Tool | View Tool >
- Baseline Assessment Guidance | View Baseline Assessment Guidance >
- Permanent Closure Guidance | View Permanent Closure Guidance >
- Excavated Soil and PCS Guidance | View Soil & PCS Guidance >
- Release Confirmation Guidance | View Release Confirmation Guidance >
- Spill & Overfill Prevention | View Spill Prevention >
Cleanup
- Analytical Data | View Data >
- Early Cleanup Technology Deployment Guidance | View Cleanup Tech Guidance >
- Free Product Reporting Guidance | View Reporting Guidance >
- Green Remediation Practices | View Green Remediation Practices >
- Leaking UST Priority Code Listing | View Priority Code Listing >
- Leaking USTs in AZ (Excel) | Download Leaking UST List >
- Off Site Access Documentation & Format Guidance | View Off Site Guidance >
- Periodic Site Status Report Guidance | View Report Guidance >
- Quality Assurance Program Plan | View QAPP >
- Release Confirmation Levels | View Release Confirmation Levels >
- Soil Vapor Sampling Guidance | View Sampling Guidance >
- Site Characterization Report Format Guidance | View Format Guidance >
- Tier 1 Cleanup Standards — Petroleum Products | View Cleanup Standards >
- Tips for Hiring an Environmental Consultant for Your UST Facility | View Tips >
Help Videos
- Registering for myDEQ | Watch Registration Video >
- Adding a Company to myDEQ | Watch Company Add Video >
- Removing Drafts in myDEQ | Watch Removing Drafts Video >
- Your UST Facility Inspection | Watch Inpection Video >
UST Hotline
Ph: 602-771-2000
Community Outreach Coordinator
Ph: 602-771-4196
Email >
Buying a UST Facility? >
Do I Need a UST Notification Form? >
Financial Responsibility >
Guidance & Resources >
Interactive UST Diagram >
Leak Prevention >
Leaking UST Cleanup >
Learn About USTs >
Public Record Summary >
Search Leaking UST Database >
Search UST Database >
UST Operations >
UST Program Overview >
UST Rulemaking >