Helping our clients exceed ESG goals since 1988

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Industrial Waste & Environmental Services

  • API 653 Crude Oil & Refined Product Tank Cleaning

  • Tank & Railcar DeGassing

  • Waste Haul-off & Disposal

  • Liquid/Dry Vacuum Trucks

  • HydroVac Services 

  • Rolloff Boxes


Midstream & Downstream

Facility Solutions

  • Pipeline & Marketing Terminal Maintenance

  • Tank Cleaning & De-Gassing

  • Turnaround Support Services

  • Special Capital Projects

  • Piping Fabrication & Hydrostatic Testing

  • Product Change-Out Pigging


AST - Repair & Maintenance

  • Above-Ground Storage Tanks (AST)

    • 653 Repairs & Replacement

    • Foundations, Roofs, Floors, Seals, Rings, Valves, Nozzles, Piping

  • Demolition

  • Hydro & Abrasive Blasting

  • Post-Repair Coating



Since 1988, Don Miller & Associates (a StreamTech company) has been a leader in industrial & petrochemical facility degassing, cleaning, maintenance, and repair. We offer experienced and well-trained crews, state-of-the-art equipment, as well as procedures that meet or exceed the latest industry standards and safety regulations. We are proud of our commitment to quality work, safety, integrity, and the solutions we can offer our clients.



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