Storage Tank Technology, Inc. (STTI)

Division of HRL Compliance Solutions

Storage Tank Technology, Inc., a division of HRL Compliance Solutions, focuses on non-oilfield related environmental investigations, management and remediation. With over 30 years of history, our dedicated team of environmental scientists, engineers and geologists draw on their extensive and diverse experiences to deliver tailored solutions to complex environmental compliance issues. We pride ourselves on partnering with our clients and never providing a cookie-cutter approach.




  • Phase I and Phase II Environmental Site Assessments (ESAs)
  • Groundwater and soil testing
  • Hazardous waste remediation/cleanup
  • Spill response and cleanup
  • Pollution prevention for groundwater and soils
  • Hazardous materials management
  • UST/AST compliance and management
  • Underground and aboveground tank removals and release remediation
  • Storm water treatment & drainage design
  • City, county, state and federal permitting/compliance
  • Wastewater supply, treatment and distribution design
  • Spill prevention, control and countermeasures (SPCC) plans
  • Petroleum and chemical spill clean up
  • Disposal of contaminants
  • Indoor Air Sampling



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