Resources

The City Clean Air Hub resource library provides access to hundreds of targeted databases, tools, models and other materials to help your city’s clean air team find what you need to develop and implement programs that improve air quality, health and community wellbeing.

Search and filter the resources below to find top resources that are available online.

  • Filters

    Reset filters
  • Sector

  • Pollutants

  • Data Type

  • Geographic Coverage

  • Cost

  • Format

  • Owner

Database

Air Quality System

The Air Quality System (AQS) contains ambient air pollution data collected by EPA, state, local, and tribal air pollution control agencies from over thousands of monitors....
Database Tool

Real Time Geospatial Data Viewer (RETIGO)

Real TIme Geospatial Data Viewer (RETIGO) is a free, web-based tool that can be used to explore environmental data that you have collected either stationary or...
Analysis Model Tool

CalPuff

CALPUFF is an advanced non-steady-state meteorological and air quality modeling system. It is maintained and distributed by Lakes Environmental.
Guidance Tool

EPA for State and Local Governments

This resource, managed by the EPA Office of Congressional and Intergovernmental Relations (OCIR), serves as the primary gateway for state, local, and tribal officials to navigate...

Resource starter pack

If you’re not sure where to start, this curated shortlist of resources will help you get started in better understanding air pollution and health challenges in your city, designing solutions to address them and developing strategies for successful implementation.

Investigate the problem icon

Investigate

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