McVehil-Monnett Associates, Inc. is an experienced consulting firm providing services in air quality and environmental science.

We serve the mining, oil and gas, electric utility and manufacturing industries, and we partner with engineering companies, law firms and government agencies. Our air quality services include:

  • Monitoring
  • Modeling
  • Permitting
  • Litigation Support
  • National Environmental Policy Act (Environmental Impact Statements / Environmental Assessments)
  • Environmental Management Systems

Since our 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 and cost-effective service.