Indoor Environmental Quality


LEGEND's staff of certified industrial hygienists, certified safety professionals, industrial hygienists, engineers, and microbiologists are able to provide a comprehensive approach to Indoor Environmental Quality.

OSHA Compliance

  • Employee Exposure Assessments
  • Noise Exposure
  • Engineering Controls Evaluation
  • Safety Plan Development (PPE, confined space, chemical hygiene, medical surveillance, etc.)
  • Training

Indoor Environmental Quality

  • New/Renovation Plan Review for IEQ Issues
  • Third Party Observation of HVAC Balancing
  • Ventilation Efficiency Determination
  • Air Quality Assessments
  • Real Time Monitoring for Contaminants
  • Mold/Bacteria Assessments
  • Complaint Investigations


  • Workers Compensation Litigation Support
  • Construction Defects Support (Fungal,Water Intrusion)
  • Odor Investigations
  • Engineering/Architect Industrial Hygiene Support


LEGEND's analytical laboratory network is accredited by the American Industrial Hygiene Association Laboratory Accreditation Program, LLC (AIHA-LAP,LLC) for environmental lead, microbiology, and industrial hygiene analyses.  See accreditations page for fields of tesing.

Services Include:

  • Review of Material Safety Data Sheets (MSDS) and Sampling Strategy Development
  • Extensive Analytical Services