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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.

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Model

HYSPLIT

NOAA’s HYSPLIT (Hybrid Single-Particle Lagrangian Integrated Trajectory) website provides access to a powerful atmospheric transport and dispersion model used to simulate how airborne pollutants, smoke, dust,...
Policy Report

EPA Approved Air Quality Implementation Plans

Website providing information on state, Tribal, and federal implementation plans. Information included on approved state regulations, source specific requirements, and nonregulatory provisions.

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.

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Investigate

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Plan Solutions

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Implement

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