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AMTIC Links Page


DISCLAIMER: Many of the following links are pointers to other hosts and locations on the Internet. This information is provided as a service; however the U.S. Environmental Protection Agency does not endorse, approve or otherwise support the non-EPA sites.
EPA Links -- State & Local Agency Links -- Other Links

EPA Links


  • AQS Database
    The Air Quality System (AQS) is EPA's repository of ambient air quality data. AQS stores data from over 10,000 monitors; 5000 of which are currently active. As discussed in more detail elsewhere, State, Local and Tribal agencies collect the data and submit it to AQS on a periodic basis.

  • AQS data mart
    The AQS Data Mart is designed to make air quality data more accessible and useful to the scientific and technical community.

  • AIRData
    (formerly the AIRSWeb Homepage) EPA's Aerometric Information Retrieval System (AIRS) is a computer-based repository of information about airborne pollution. AIRData allows on-line access to selected data from the AIRS database.

  • AirTrends
    Each year EPA tracks the levels of these pollutants in the air and how much of each pollutant (or the pollutants that form them) is emitted from various pollution sources. The Agency looks at these numbers year after year to see how the pollutants have changed over time. EPA posts the results of our analyses to this web site.

  • AIR Explorer
    Air Explorer is a collection of user-friendly visualization tools for air quality analysts. The tools generate maps, graphs, and data tables dynamically. Currently, the tools access ambient concentration data from EPA's Air Quality System (AQS). This is a developmental site. We are continually designing and implementing innovative tools for analyzing and communicating air quality information.

  • Air Toxics Website
    U.S.EPA - STAPPA/ALAPCO Air Toxics WWW Site

  • OAQPS Home Page
    EPA's Office of Air Quality Planning and Standards

  • OAQPS Air Monitoring Page
    OAQPS resource center for air monitoring information

  • OAR Updated PM2.5 and Ozone NAAQS Page

  • OAR NAAQS Information Page
    Information and links related to the new air quality standards for Ozone and PM2.5

  • Ozone Transport Assessment Group (OTAG)

  • Regional Office Homepages
    Access to all ten EPA Regional Homepages.

  • Region IX Air Quality Maps
    Nonattainment and other maps from EPA Region 9 (AZ, CA, HI, & NV).

  • EPA's Science Advisory Board
    The Science Advisory Board (SAB) was established to provide independent scientific and engineering advice to the EPA Administrator.

  • The SCRAM Homepage
    The homepage for the Support Center for Regulatory Air Models (SCRAM).

  • EPA Test Methods Index
    A listing of Test methods to be used by U.S. Environmental Labs.

  • Clean Air Status and Trends Network (CASTNET)


State & Local Agency Links



Other Links


  • AIRNOW The U.S. EPA, NOAA, NPS, tribal, state, and local agencies developed the AIRNow Web site to provide the public with easy access to national air quality information. The Web site offers daily AQI forecasts as well as real-time AQI conditions for over 300 cities across the US, and provides links to more detailed State and local air quality Web sites.

    The Center for Air Pollution Impact and Trend Analysis(CAPITA) Exit EPA disclaimer
    An excellent monitoring reference at Washington University, St. Louis. Available resources include data sets and useful software tools.

    STAPPA/ALAPCO Exit EPA disclaimer
    An excellent monitoring reference at Washington University, St. Louis. Available resources include data sets and useful software tools.

    National Park Service - Air Resources Information System Exit EPA disclaimer
    ARIS identifies air quality related values for Class I air quality areas and provides guidance on analysis for evaluating impacts to air quality related values.

    United Kingdom Department of the Environment - Air Quality Exit EPA disclaimer
    Program information and data on air quality in the United Kingdom. Includes links to many interesting European air quality sites.

    Tribal Air Monitoring Center Exit EPA disclaimer
    The Tribal Air Monitoring Center was created through a partnership between tribes, the Institute for Tribal Environmental Professionals, and EPA. It is the first technical training center designed specifically to meet the needs of tribes involved in air quality management and offers an array of training and support services to tribal air professionals.

    National Atmospheris Deposition Program (NADP) Exit EPA disclaimer


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