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Air Quality in New England

  • Air Quality Index

    Explore the AQI and real-time air quality data in New England.

    Explore the AQI
  • Air Quality Monitor Locations

    Curious about the locations of air monitors in New England?

    Explore New England's Air Monitors
  • Air Quality Alerts

    Would you like to receive notifications when poor air quality is present?

    Sign up for EPA's Air Quality Alerts

EPA Region 1 air quality staff works closely with state air quality forecasters to accurately predict times that the six criteria air pollutants (carbon monoxide, lead, particulate matter, ground-level ozone, nitrogen dioxide, and sulfur dioxide) will exceed health standards. EPA and states offer free tools for people to understand air quality forecasts and make decisions about their activities to limit their exposure, while working collaboratively to improve air quality across the New England region.

  • New England Air Quality Programs

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    Learn more about EPA Region 1's Air Quality Branch and some of the Air Quality Programs in New England.

    View Air Quality Programs Resources
  • Air Quality Index and Real-time Air Quality Data

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    View the Air Quality Index (AQI) in your area! AirNow's AQI is a color-coded index designed to communicate if air quality is healthy or unhealthy.

    View Air Quality Data
  • Air Monitoring in New England

    Air monitoring equipment

    Learn more about the location of New England Air Monitors, historical exceedances of certain air pollutants, and the Region 1 state environmental agencies. 

    Learn more about air monitoring
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 28, 2025
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