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Air Quality Services

Highway-Related Air Quality Analyses

  • Mobile Source Air Quality Evaluations
  • Micro-scale Air Quality Modeling
    • MOBILE 6.2 – Mobile Source Emission Factor Modeling
    • Cal3QHC – Mobile Source Dispersion Modeling
  • Particulate Matter (PM10/PM2.5) Monitoring and Modeling
  • Mobile Source Air Toxics (MSAT) Analyses
  • Regional Conformity Documentation
  • Policy Development


Airport-Related Air Quality Analyses

  • Airport/Runway Expansion Projects
  • Air Quality Modeling using Federal Aviation Administration (FAA) Emission Dispersion Modeling System (EDMS)
  • Regional Conformity Documentation


Rail-Related and Transit Air Quality Assessments

  • EPA-Compliant  Project-Level Air Quality Assessments
  • Regional Conformity Documentation


Point Source Air Quality Monitoring and Modeling

  • National Ambient Air Quality Standards (NAAQS) Compliance Monitoring
  • Point Source Air Quality Modeling
  • Meteorological Monitoring
  • Preparation of Emission Inventories
  • New Source Review and Title V Permitting
  • Compliance Audits
  • Evaluation of Control Technology (BACT, RACT, LAER, MACT) Analyses
  • Certified Visible Emission Evaluations (Using EPA Method 9 and Method 22)
  • Expert Testimony and Litigation Support

Navarro & Wright Consulting Engineers, Inc. provides a wide range of air quality-related consulting services for all aspects of transportation-related engineering and planning projects, including highway, aviation, and rail assessments.  Air quality monitoring and modeling services are also available to support a variety of industrial and commercial clients.

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