OHI provides the full range of subsurface soil and groundwater, indoor air, sediment/surface water assessment, remediation planning, and regulatory reporting for sudden spills and long-term releases of oil and hazardous materials (OHM) for commercial, industrial and residential properties.  We are fully versed in the Massachusetts Contingency Plan and OHM-related regulatory programs in other New England States.

Our services include:

  • Our LSP have over 90 years combined experience

  • Regulatory reporting and compliance

  • Sudden releases emergency response

  • Immediate Response Actions, Release Abatement Measures, Utility-related Abatement Measures

  • Phase II Comprehensive Site Assessments

  • Phase III Remedial Action Plans

  • Feasibility studies and pilot testing

  • Public Involvement Plans and support services

  • Risk Assessment and Site Closure

Environmental services have been provided by OHI for work in contaminated areas during construction of athletic fields and parks, marinas, un-permitted solid waste landfill closure, airport improvements, large-scale underground utility projects, and municipal buildings.