Petroleum Release Investigation & Source Confirmation

Independent Release Investigation Under EPA 40 CFR §280.61

USTEX provides independent petroleum release investigation services including release confirmation, source identification, and initial site assessment. Our diagnostics-only model means investigation findings are objective — we have no financial interest in the remediation work that follows.

Release Investigation Services

• Release Confirmation Testing — Tank and line tightness testing to confirm or rule out an active release from the storage system.
• Source Identification — Systematic diagnostics to identify whether a suspected release originates from tanks, piping, spill containment, or other components.
• Initial Abatement Measures — Documentation of initial response actions per EPA 40 CFR §280.61 reporting requirements.
• BRRTS Case Initiation Support — Site assessment documentation formatted for Wisconsin DNR BRRTS case opening.
• NR 700-746 Reporting — Regulatory reporting support for Wisconsin corrective action program requirements.

Regulatory Standards

EPA 40 CFR §280.61 • Wisconsin NR 700-746 • WIDATCP Specialty Firm #560989

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