Air Quality

Since the mid-1990s, Lawhon & Associates (L&A) has provided comprehensive indoor air quality services to a variety of public and private entities. Our dedicated staff of indoor environmental professionals includes Certified Industrial Hygienists, Microbiologists, Building Engineers, Asbestos Hazard Evaluation Specialists, Lead Risk Assessors and Remediation Designers. Having completed over 600 projects in the last 5 years in nearly every type of facility, our senior scientists have the ability to solve a wide variety of indoor environmental challenges. Our key services areas include:

  • Indoor Air Quality
  • Microbial Contamination
  • Ambient Air Monitoring
  • Environmental Infection Control
  • LEED IAQ Testing
  • Exposure Assessments

The expertise and credentials of our staff provide us with the sophistication to evaluate relationships between exposure to biological, chemical and physical hazards and human health. In addition to our ability to evaluate risk to people and the environment, we possess the qualifications to not only communicate findings to our clients and other interested parties, but also to work with all involved to develop common-sense strategies and solutions. An overview of L&A’s capabilities are presented at right – click on the links to view project examples.


  • Mold/Bacteria Contamination Assessments
  • Indoor Air Quality Sampling
  • Environmental Infection Control Monitoring
  • Legionella Sampling/Environmental Assessments
  • LEED IAQ Testing (EQ 3.2)
  • WELL Building Air and Water Testing
  • Ambient Air Monitoring
  • Industrial Hygiene Monitoring
  • Remediation/Corrective Action Plans
  • Occupant Compliant Investigations