Investigate the problem icon
Step 1: Investigate the problem

Identify and prioritize pollution sources

Information on pollution sources and emissions comes from several types of data, including self‑reported data, continuous monitors and satellite observations. Modeling tools, such as the EPA’s MOVES model, are another powerful tool that your city can tap into to estimate or even predict pollution from specific activities, such as transportation or energy generation.

Together, these tools help cities identify where pollution is coming from, how much is released and which sources contribute most to poor air quality. They provide the insights that cities need to make the case for new policies and to focus resources where they will have the greatest impact. Check out our curated list of featured tools below to begin identifying your city’s top pollution sources.

View resources

Source and emissions information

  • Filters

    Reset filters
  • Geographic Coverage

  • Sector

  • Pollutants

  • Resource Type

  • Format

  • Cost

  • Owner

  • Data Type

Case study

Community Air Quality

Website providing case studies and resources related to screening assessments of community air quality concerns.
Database Map Report Tool

NYC Environment and Health Data Portal

Web tool providing information on neighborhood built environment, asthma, climate, housing, and outdoor air, intended to show how environments affect health.
Map

The Petrochemical Air Pollution Map

Web map providing information on health risks from petrochemical air pollution, chemicals and companies driving those risks, where facilities releasing toxic chemicals are located, and where...

Sign up to get the latest updates on new city clean air tools and resources.