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Environmental Compliance NEPA Planning Services

Air Quality Impact Assessments: Atmospheric Dispersion Modeling & Emission Calculations

Air Resource Specialists provides environmental consulting services to support federal, state, tribal, and local government and private sector clients. Our in-house Environmental Compliance Department has prepared and/or reviewed hundreds of air quality impact assessments for air permitting and Environmental Impact Statements (EISs) and Environmental Assessments (EAs) developed under the National Environmental Policy Act (NEPA). ARS has assessed environmental impacts, conducted baseline air quality and meteorological monitoring, prepared air quality EIS/EA sections, and developed and implemented air quality analyses (including dispersion modeling) for EIS/EA documents under NEPA. ARS is qualified to create or participate in any team arrangement required for NEPA planning and documentation services.

Our environmental consulting experience includes:

  • Air emissions quantifications
  • Air quality dispersion modeling
  • Air quality/meteorological monitoring and data analysis
  • Visibility modeling
  • Stationary and mobile source analysis
  • Permit applications
  • State Implementation Plan (SIP) conformity analyses
  • Compliance monitoring strategies
  • Management of complex projects from technical review to agency approval
  • Expert witness testimony