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

Database Policy

Air Pollution Emissions Inventories

Emissions inventories for multiple source sectors collected from state air quality agencies by the Environmental Integrity Project. Inventories are available for multiple years which differ across...
Database

Oklahoma NEI Dashboard

Interactive dashboard to explore Oklahoma's triennial national emissions inventory data. Includes maps, graphs, and databases.
Database Model Tool

WATER9

WATER9, the wastewater treatment model, is a Windows based computer program and consists of analytical expressions for estimating air emissions of individual waste constituents in wastewater...
Database Map Policy

New York DECinfo Locator

Mapping tool that provides access to a wide array of information related to air quality management, including permits, air quality monitoring, community vulnerability, public engagement, and...

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