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