WE KEEP YOU RUNNING.
UST / AST TESTING
Certified testing that prevents leaks, fines, and costly site disruptions.
Trusted by top companies nationwide.

TESTING THAT KEEPS YOUR SITE SAFE.
Tank integrity is non-negotiable. Leaks or failures don’t just risk the environment — they risk your business with costly fines, downtime, and lost customer trust. United Uptime delivers EPA- and state-approved UST/AST testing that ensures compliance, protects revenue, and keeps your operations running smoothly.
CERTIFIED EXPERTISE
All testing performed by state-certified technicians using EPA-approved methods for tanks and piping.
LEAK PREVENTION
Integrity testing identifies issues before they cause contamination or operational shutdowns.
COMPLIANCE BUILT-IN
Documentation and reporting keep you audit-ready with confidence in every inspection.
RAPID RESPONSE
Local dispatch and national coverage mean testing when and where you need it, without delays.
PROVEN SCALE
Backed by Tanknology, the world’s largest provider of compliance testing, serving 100,000+ sites annually.
Coast-to-Coast Coverage
Local dispatch + help desk support anywhere you operate.
900+ EVITP-Certified Technicians
EVITP-certified, trained for first-time fixes.
Proven First-Time Fix Rate
Stocked service vehicles that reduce repeat visits.
7 Nationwide Training Centers
Ongoing certification keeps technicians skilled and field-ready.
UST/AST TESTING FAQs
Straightforward answers to keep your sites compliant, safe, and operational.
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Why is UST/AST testing important?
Regular, certified testing prevents environmental contamination and reduces expensive cleanup. Keeping tanks leak-free maintains uptime and protects—and often saves—your bottom line. [Added benefit of cost savings]
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How often is testing required?
EPA and state regulations mandate tank and line integrity testing, typically every 12 months. We manage reminders and scheduled visits so your sites stay compliant year-round.
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What reporting or record-keeping is required?
You must maintain records of testing, releases, and corrective actions per UST regulations. United Uptime delivers audit-ready digital documentation to simplify compliance and inspections.
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Will testing disrupt operations?
No. Our experienced teams complete tests efficiently with minimal disruption to fueling. Scheduling flexibility and clear on-site communication protect your operations-first workflow.
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What happens if a tank fails testing?
If issues are found, we immediately document findings and recommend solutions—repair or retesting—so your site returns to compliance fast.
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Why trust United Uptime Services for testing?
As the world’s largest provider of compliance testing, Tanknology serves over 100,000 sites nationwide. Our certified technicians and proven scale mean you get both reliability and local responsiveness.
RELATED SERVICES

30-DAY WALKTHROUGHS
Monthly compliance checks.
Monthly inspections keep sites audit-ready by checking tanks, sumps, and spill buckets.

METER CALIBRATIONS
Accurate flow that protects revenue.
Calibration ensures accurate pump readings that protect revenue and meet regulations.
COMPLIANCE YOU CAN TRUST.
Certified testing that protects your tanks, your revenue, and your uptime.