Spheros Environmental
Spheros Environmental
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    • Home
    • About Us
      • Overview
      • Brands
      • Team
      • Vision & Values
    • Practices
      • Air Quality Solutions
      • Water Resources
      • Natural Resources
      • Climate & Sustainability
      • Litigation Support
      • Digital Solutions
    • Markets
      • Power
      • Industrial
      • Water
      • Technology
      • Transportation
      • Government
      • Oil & Gas
      • Healthcare
      • Mining
      • Education
    • News
    • Careers
    • CA's New Disclosure Bills
    • Contact Us
  • Home
  • About Us
    • Overview
    • Brands
    • Team
    • Vision & Values
  • Practices
    • Air Quality Solutions
    • Water Resources
    • Natural Resources
    • Climate & Sustainability
    • Litigation Support
    • Digital Solutions
  • Markets
    • Power
    • Industrial
    • Water
    • Technology
    • Transportation
    • Government
    • Oil & Gas
    • Healthcare
    • Mining
    • Education
  • News
  • Careers
  • CA's New Disclosure Bills
  • Contact Us

Air Quality Solutions

Fenceline and Community Monitoring

We help clients design, implement, manage, and maintain air quality monitoring and meteorological measurement networks. Rely on our expertise with open-path fenceline monitoring networks to meet your facility’s measurement and regulatory needs. 


  • Measurement and Siting Plan
  • Instrument Procurement 
  • Instrument Installation
  • Instrument Maintenance
  • Data Flow and Validation
  • Public Website and Reporting

Health and Environmental Justice

We help stakeholders understand real-time air quality in disadvantaged communities. We work with epidemiologists and biostatisticians to develop highly resolved exposure assessments that support health effects research. Our work gives clients a greater understanding of the air pollutants in their community to assess source impacts, support air quality management decisions, and protect public health.


  • Low-cost Sensor Use
  • Air Quality Data Analysis
  • Personal Exposure Measurements
  • Children’s Exposure Assessments
  • Exposure Model Development
  • Spatial Mapping/Geostatistics
  • Near-road and Near-source Assessments
  • Community Capacity Building
  • Youth and Teacher Education

Roadside Monitoring

We develop high-quality emissions inventories and air quality assessments to provide fact-based solutions for near-road projects. Our integrated teams of air quality scientists, analysts, modelers, mapping specialists, and software engineers apply state-of-the-science tools and processes to assist our clients with near-road pollution issues.


  • Emissions and Air Quality Analysis
  • Mitigation Research
  • Vehicle Fleet Forecasting
  • Transportation Conformity and Air Quality Plan Support
  • Community and Environmental Justice Analyses
  • Model-to-Monitor Comparisons
  • Near-Road Impacts and Mitigation
  • On-Road Emissions Modeling

Air Quality Services

Our team has helped government and industrial clients define study objectives and design, perform, and manage air quality studies to meet their research and regulatory needs. 


  • Air Quality Measurements 
  • Air Quality Forecasting
  • Meteorological Measurements 
  • Monitoring Support and Design 
  • Data Validation and Analysis 
  • Source Apportionment 
  • Emissions Inventory Development 
  • Emissions Modeling 
  • Photochemical Modeling 
  • Air Dispersion Modeling 
  • Air Quality Websites 
  • Data Support Systems 
  • Mobile App Development

Affected by California Disclosure Bills SB 253, SB 261, & SB 291? Watch our webinar to learn more

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Projects

Monitoring Support for Oil Refineries to Meet Local Regulations

Electric Vehicle Fleet Penetration Helps Address Inequalities in Air Quality and Improves Environmental Justice

Electric Vehicle Fleet Penetration Helps Address Inequalities in Air Quality and Improves Environmental Justice

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Electric Vehicle Fleet Penetration Helps Address Inequalities in Air Quality and Improves Environmental Justice

Electric Vehicle Fleet Penetration Helps Address Inequalities in Air Quality and Improves Environmental Justice

Electric Vehicle Fleet Penetration Helps Address Inequalities in Air Quality and Improves Environmental Justice

Learn more

Near-Road Air Quality Assessments and Support Services for the Transportation Pooled Fund

Electric Vehicle Fleet Penetration Helps Address Inequalities in Air Quality and Improves Environmental Justice

Near-Road Air Quality Assessments and Support Services for the Transportation Pooled Fund

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Air Quality Projects

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