Underground Storage Tank Lining

Aging USTs don’t always require full replacement. In the right conditions, interior lining can be a practical, cost-effective way to extend service life while maintaining compliance. 

CGRS provides regulator-aligned tank lining services built around safety, performance, and documentation you can stand behind. 

  • Certified applicators using proven epoxy lining systems 
  • Tank integrity inspections and structural evaluation 
  • Steel and fiberglass tanks (1,000–30,000 gallons) 
  • Complete process management (inspection through final lining) 
  • Documented QA/QC (DFT testing, holiday testing, integrity verification) 
  • Designed to meet ADEQ and federal UST requirements 
  • Typical turnaround: 4–5 days per tank 

Tank lining training & certification photos on site at CGRS headquarters

These lining systems are designed to address corrosion and extend tank life while supporting ongoing regulatory compliance. 

That said, lining isn’t the right solution for every tank. Severely compromised structures or certain site conditions may still require replacement. The key is having a clear, defensible assessment up front so you can make the right call. 

CGRS helps clients evaluate their options and implement the solution that best fits the equipment, timeline, and regulatory requirements for their project. 

Now expanding services across Arizona and the Western U.S. 

If you’re evaluating aging, leaking, or at-risk tanks, it’s worth understanding your options before committing to replacement. 

Talk with our team about whether lining is the right option for you. 

Contact CGRS at 800.288.2657