McVehil-Monnett Associates, Inc. is an experienced environmental consulting firm of air quality meteorologists, atmospheric scientists, engineers and environmental specialists providing air quality and environmental management system services worldwide.

We serve the mining, oil and gas, electric utility and manufacturing industries, as well as partner with engineering companies, law firms and government agencies. 

Our air quality services include:
  • Monitoring
  • Modeling
  • Permitting
  • Litigation Support
  • Environmental Management Systems

Since its inception in 1984, we have completed in excess of 1,000 projects for over 150 clients throughout most of the United States and in 16 other countries. Over 90 percent of our work comes in the form of repeat business from satisfied clients who value our commitment to high quality, responsiveness and cost-effective service.