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Environmental Engineering and Planning

Mabbett assesses the potential needs of every client. Our licensed Professional Engineers (PE) provides client specific environmental engineering and planning services. Mabbett understands that every project requires specialized and site specific measures that ultimately will produce a cost effective solution to meet a client’s need. Mabbett’s services are comprehensive and range from upfront planning and assessment, through design, bidding and negotiating, construction management oversight and long-term operation and maintenance.

Environmental Assessments and Planning

  • National Environmental Policy Act (NEPA) environmental assessment
  • Site history evaluations and comprehensive subsurface investigations
  • Pre-lease and pre-acquisition real estate transfer due diligence and ASTM Phase I ESAs
  • Environmental permitting assessment and support
  • Facility environmental gap analysis and auditing
  • CAD and GIS drawing technical services

Air Quality

  • Preparation and submission of air emissions permit applications for new, existing or modified sources
  • Evaluation and design of local exhaust ventilation and make-up air systems
  • RACT, BACT and MACT technical services
  • Emissions abatement, including design and specification of pollution control systems
  • Indoor air quality studies
  • Real-time dust and pollutant monitoring for contaminated site redevelopment

Water Pollution Control

  • Process inventories and waste minimization evaluations
  • Licensed Industrial Wastewater Treatment System Operator Services
  • Industrial wastewater treatment system optimization studies and system design
  • Stormwater management and control system design
  • Third-party site stormwater plan review and construction site erosion control inspections
  • Environmental permitting activities including industrial wastewater, sewer and stormwater
  • Monitoring, analyses and compliance reporting


  • Oil Spill Prevention Control and Countermeasure (SPCC ) plans
  • Stormwater Pollution Prevention Plan (SWP3)
  •  Multi-Sector General Permit (MSGP) and Construction General Permit (CGP) inspections, monitoring and permitting
  • Risk Management Plans
  • Waste Minimization Plans
  • Hazardous Waste Contingency Plans
  • Chemical inventory management