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Wildfires

  • AirNow Fire & Smoke Map

    Use the AirNow Fire & Smoke Map to learn about air quality and smoke near you.

    Access the live map
  • Smoke Ready Communities

    If you're unfamiliar with wildland fire smoke, visit the Smoke Ready Communities webpage for actions you should take to reduce your exposure.

    Learn how to be smoke ready
  • Nationally Significant Wildfires

    EPA was part of an all-of-government response to the Los Angeles wildfires.

    Read more about EPA's response
  • Wildland Fires and Indoor Air Quality

    Find guidance and resources on what to do during and following a wildland fire smoke event to protect indoor air quality in homes, schools, and commercial buildings.

    Learn more about indoor air

Over the last few decades, the United States has experienced an increase in wildfire season length, wildfire frequency, and burned area. Although wildfires occur naturally and play a long-term role in the health of these ecosystems, changing wildfire patterns present challenges for communities across the country. To try to reduce some detrimental impacts of wildfire, there has been an increase in prescribed fires (or planned fire) to reduce the fuel available for wildfires to burn.  

EPA has been at the forefront of research to understand the impacts of wildland fire, both wildfire and prescribed, on the environment and public health, and efforts to ensure individuals and communities can prepare for, respond to, and recover from wildland fires. 

  • Wildland Fires and Public Health Effects

    Link to learn about wildland fires in CMAQ

    Learn about the types of wildland fire and the associated effects of wildland fire and smoke on public health.

    Read about wildland fires
  • Take Action on Wildland Fires and Smoke

    Smoke from a wildfire

    Learn what to do at each stage of a wildland fire to keep you and your loved ones safe.

    Protect yourself from wildland fire impacts
  • Wildland Fire Work at EPA

    Drone getting ready to take off with smoke in the background.

    Learn about EPA’s research and programs focused on understanding and protecting public health and the environment from wildland fire.

    Explore how EPA is addressing wildfires

Wildland Fire Resources

  • AirNow Wildfires: Resources about air quality and wildfire smoke, including the AirNow Fire & Smoke Map, guides for public health officials, and recommendations about how to stay safer before, during, and after fires. 
  • Learn About Wildfires and Indoor Air Quality: Information about wildfires and indoor air quality. 
  • Wildfire Fire Resource Directory: A searchable directory of wildland fire resources, including factsheets, webinars, and guides.
Contact Us About Wildfires to ask a question, provide feedback, or report a problem.
Last updated on February 25, 2026
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