# USTEX LLC

> USTEX LLC is an independent, conflict-free UST/AST compliance diagnostics firm that tests underground and aboveground storage tank systems but performs no repairs, eliminating revenue bias from compliance data.

USTEX LLC provides pure UST/AST compliance diagnostics — testing underground and aboveground storage tank systems with no repair, equipment, or installation revenue, so diagnostic findings carry no financial incentive. The firm serves multi-site operators, municipalities, and engineering firms across 12 states: Wisconsin, Michigan, Tennessee, Missouri, Kansas, Virginia, Iowa, Georgia, Louisiana, Alabama, North Carolina, and Kentucky. USTEX is a WIDATCP Specialty Firm (#560989), is registered on SAM.gov (UEI WG4NCXK3XCA5, CAGE 191X7), and carries $2M in Contractor's Pollution Liability coverage. Testing is performed to EPA 40 CFR Part 280, Wisconsin ATCP 93, API 653, and STI SP001 standards, producing regulator-defensible documentation.

## Services
- [Services](https://ustex.org/services): UST/AST compliance verification, asset diagnostics, regulatory documentation, and digital compliance management. 0.1 GPH testing and 24/7 record access.
- [UST Compliance Testing](https://ustex.org/services/ust-compliance-testing): UST compliance testing under EPA 40 CFR Part 280 and Wisconsin ATCP 93. 0.1 GPH precision tank tightness testing. WIDATCP Specialty Firm #560989.
- [AST Regulatory Diagnostics](https://ustex.org/services/ast-regulatory-diagnostics): Independent AST inspection under API 653 and STI SP001. Shell integrity, containment, and SPCC diagnostics. Conflict-free aboveground tank inspection.
- [Line Leak Detection](https://ustex.org/services/line-leak-detection): Annual line leak detector testing at 3.0 GPH at 10 PSI per EPA 40 CFR §280.40. Mechanical and electronic LLD verification. WIDATCP Specialty Firm #560989.
- [Spill Containment Verification](https://ustex.org/services/spill-containment-verification): Hydrostatic spill bucket and dispenser sump testing under EPA 40 CFR §280.43. Independent secondary containment inspection. WIDATCP Specialty Firm #560989.
- [Digital Compliance Records](https://ustex.org/services/digital-compliance-records): 24/7 secure UST compliance record vault. Paper-to-digital conversion, inspection-ready organization, and audit-trail integrity for regulated fueling facilities.
- [Tank Tightness Testing](https://ustex.org/services/tank-tightness-testing): Independent precision tank tightness testing at 0.1 GPH sensitivity under EPA 40 CFR §280.44 and Wisconsin ATCP 93. No repair conflicts. WIDATCP #560989.
- [Release Investigation](https://ustex.org/services/release-investigation): Independent petroleum release investigation under EPA 40 CFR §280.61 and Wisconsin NR 700-746. Objective findings for BRRTS case initiation.
- [Remediation Oversight](https://ustex.org/services/remediation-oversight): Independent oversight of petroleum remediation under Wisconsin NR 700-746. Conflict-free corrective action monitoring with no remediation revenue.
- [Tank Closure & Removal](https://ustex.org/services/tank-closure-removal): Independent pre-closure tank assessment and site characterization under EPA 40 CFR §280.71. Objective closure documentation with no remediation conflict.
- [New Installation Inspection](https://ustex.org/services/new-installation-inspection): Pre-operation startup testing for new UST and AST systems under EPA 40 CFR §280.20 and ATCP 93. Independent verification before regulatory registration.
- [Independent Third-Party Testing](https://ustex.org/services/independent-third-party-testing): Independent second opinion tank testing when prior results are questioned. Separate equipment, methodology, and signed report. WIDATCP #560989.
- [Overfill Prevention Testing](https://ustex.org/services/overfill-prevention-testing): Overfill prevention device testing — annual and triennial. Ball float valves, flapper valves, drop tube restrictors. EPA 40 CFR §280.43(h). WIDATCP #560989.

## Industry Sectors
- [Sectors](https://ustex.org/sectors): Conflict-free UST compliance testing across four sectors: retail fueling, commercial fleet, municipal, and engineering firms. Independent diagnostics.
- [Retail Fueling](https://ustex.org/sectors/retail-fueling): Independent UST compliance for retail fueling stations and convenience stores. Annual programs, multi-site coordination, ATG verification. No repair conflicts.
- [Commercial Fleet Fueling](https://ustex.org/sectors/commercial-fleet-fueling): Independent UST compliance for fleet fueling facilities and private fueling infrastructure. Diesel and gasoline tank testing. Conflict-free diagnostics.
- [Municipal & Government](https://ustex.org/sectors/municipal-government-infrastructure): SAM.gov registered UST compliance for municipalities. UEI: WG4NCXK3XCA5, CAGE: 191X7. Conflict-free independent diagnostics. CPL $2M aggregate.
- [Engineering Firms & Consultants](https://ustex.org/sectors/engineering-firms-consultants): Independent UST diagnostic subcontracting for environmental engineering firms and consultants: NTE-compliant engagements and regulator-ready deliverables.

## Service Areas
- [Service Areas](https://ustex.org/service-areas): Independent, conflict-free UST compliance testing across 12 states from Wisconsin to Kentucky. One point of contact and consistent documentation.
- [Wisconsin Tank Testing](https://ustex.org/service-areas/wisconsin-tank-testing): WIDATCP Specialty Firm #560989 — Wisconsin UST compliance testing under ATCP 93. Jackson, WI based. Conflict-free diagnostics, DNR BRRTS support.
- [Michigan UST Compliance](https://ustex.org/service-areas/michigan-ust-compliance): Independent UST compliance testing in Michigan under EGLE Part 211. Conflict-free diagnostics and EGLE-compliant documentation.
- [Tennessee UST Compliance](https://ustex.org/service-areas/tennessee-ust-compliance): Independent UST compliance testing in Tennessee under TDEC Rule 1200-01-15. Conflict-free diagnostics and TDEC-compliant documentation.
- [Missouri UST Compliance](https://ustex.org/service-areas/missouri-ust-compliance): Independent UST compliance testing in Missouri under MDNR 10 CSR 26. Conflict-free diagnostics and MDNR-compliant documentation.
- [Kansas UST Compliance](https://ustex.org/service-areas/kansas-ust-compliance): Independent UST compliance testing in Kansas under KDHE KAR 28-44. Conflict-free diagnostics and KDHE-compliant documentation.
- [Virginia UST Compliance](https://ustex.org/service-areas/virginia-ust-compliance): Independent UST compliance testing in Virginia under DEQ 9VAC25-580. Conflict-free diagnostics and DEQ-compliant documentation.
- [Iowa UST Compliance](https://ustex.org/service-areas/iowa-ust-compliance): Independent UST compliance testing in Iowa under IDNR Iowa Code 455G and 567 IAC 135. Conflict-free diagnostics and IDNR-compliant documentation.
- [Georgia UST Compliance](https://ustex.org/service-areas/georgia-ust-compliance): Independent UST compliance testing in Georgia under EPD Rule 391-3-15. Conflict-free diagnostics and Georgia EPD-compliant documentation.
- [Louisiana UST Compliance](https://ustex.org/service-areas/louisiana-ust-compliance): Independent UST compliance testing in Louisiana under LDEQ rules. Conflict-free diagnostics and regulator-ready documentation for petroleum storage operators.
- [Alabama UST Compliance](https://ustex.org/service-areas/alabama-ust-compliance): Independent UST compliance testing in Alabama under ADEM rules. Conflict-free diagnostics and regulator-ready documentation for petroleum storage operators.
- [North Carolina UST Compliance](https://ustex.org/service-areas/north-carolina-ust-compliance): Independent UST compliance testing in North Carolina under NCDEQ rules. Conflict-free diagnostics and regulator-ready documentation for storage operators.
- [Kentucky UST Compliance](https://ustex.org/service-areas/kentucky-ust-compliance): Independent UST compliance testing in Kentucky under 401 KAR 42. Conflict-free diagnostics and regulator-ready documentation for Kentucky petroleum storage operators.

## Company
- [About](https://ustex.org/about): USTEX is a dedicated UST/AST compliance diagnostics firm serving multi-site operators, municipalities, and engineering firms across the Midwest.
- [Credentials & Conflict-Free Model](https://ustex.org/credentials): USTEX: pure diagnostics firm, 0% repairs. WIDATCP #560989, SAM.gov registered, UEI WG4NCXK3XCA5, CAGE 191X7, CPL $2M, API WorkSafe, PEI & STI member. Conflict-free independent UST/AST testing.
- [Corporate Policies & Standards](https://ustex.org/policies): USTEX LLC governance: HSE Management Program, ESG Sustainability Disclosure, Labor & Human Rights Policy. Zero Incident. Zero Compromise.
- [Contact](https://ustex.org/contact): Contact USTEX LLC for UST and AST compliance testing. Licensed specialist serving 12 states including Wisconsin, Michigan, and Tennessee. Call (414) 301-3645.
- [Giving Back](https://ustex.org/giving-back): USTEX community involvement and partnership with Lucky Mutts Rescue. Supporting dog rescue and community initiatives in the Midwest.

## Optional
- [Industry Digest](https://ustex.org/industry-digest): 30 curated readings from UST compliance leaders: EPA guidance, state agency updates, PEI practices, STI standards, and industry press for tank operators.
- [UST Finder](https://ustex.org/ust-finder): Search and locate underground storage tank (UST) sites across Wisconsin and beyond. USTEX UST Finder powered by regulatory database integration.
- [Privacy Policy](https://ustex.org/privacy-policy): How USTEX LLC collects, uses, and protects client, diagnostic, billing, and website data. We do not sell personal data. Email privacy@us-tex.com for requests.