A plain-language orientation to routine inspection and maintenance of UST systems
What This Topic Covers
The general subject of keeping UST systems inspected and maintained over their service life
ATG (automatic tank gauge): a monitoring device that tracks fuel level and can alert to inventory discrepancies
Equipment commonly reviewed: release-detection systems, automatic tank gauges (ATG), containment, and corrosion protection
How this area relates to — but does not replace — federal and state UST requirements
Why It Matters
Regular checks catch small problems before they become releases
Good recordkeeping demonstrates compliance during agency inspections
Well-maintained equipment is more reliable and less costly over time
Who Uses It
Owners and operators running periodic walkthrough inspections
Service contractors performing scheduled maintenance
Inspectors and compliance staff reviewing inspection records
Regulatory Context
Federal UST rules at 40 CFR Part 280 require periodic walkthrough inspections and operation/maintenance for many systems
Some states require additional or annual inspections beyond the federal baseline
Industry recommended practices offer guidance on carrying these out
Get the Full Standard
The complete Recommended Practice is published by PEI
It is a copyrighted document available for purchase
USTex Guide is independent and does not redistribute its contents
USTex Guide is an independent educational resource. It is not affiliated with, authored by, or endorsed by the Petroleum Equipment Institute (PEI). This page is an original plain-language overview for educational purposes only and does not reproduce the text, tables, figures, or procedures of any PEI Recommended Practice. PEI Recommended Practices are copyrighted works available for purchase at pei.org. Always consult the current published standard and your state regulator for specific compliance requirements.