Air Quality and Climate Change

  • Combustible Dust Assessments
  • Indoor Air Quality
  • Indoor Air Quality Modeling
  • Federal & State Compliance Air Quality Modeling: New Source Review (NSR), Title V Air Permitting, Best Achievable Control Technology (BACT), Maximum Achievable Control Technology (MACT), Lowest Achievable Emission Rate (LAER)
  • Atmospheric Dispersion Modeling (Air Toxics, NSR/Prevention of Significant Deterioration (PSD), New Source Performance Standards (NSPS)/National Emission Standards for Hazardous Air Pollutants (NESHAPs) Permitting Compliance Support)
  • Toxic Release Inventories (TRIs)
  • Mobile Source Emissions Modeling
  • Computational Fluid Dynamics Modeling
  • Landfill & Industrial Odor Assessments & Studies
  • Multi-Media Environmental Exposure and Risk Assessments
  • Ambient and Mobile Air Quality Monitoring
  • Certified Industrial Hygiene Support
  • Energy Inventories and Audits
  • Green House Gas (GHG) Emission Inventories & Reporting
  • Environmental Informatics & Pollution Mapping
  • Carbon Asset Management (Wind, Solar, and Geothermal)
  • Industrial Carbon Foot Printing Assessment
  • Carbon Emission Trading Consulting
  • Climate Change & Sustainability Consulting

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We welcome your thoughts, questions and comments. If you have questions, or if you would like to contact a CHANGE environmental expert, please feel free to contact any CHANGE Executive at our corporate headquarters .