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Contact Us

Air Pollution Training Institute - Public Training Site

This page provides access to the updated APTI-Learn Learning Management System. The old APTI-Learn System has been decommissioned.

  • If you work with a State, Tribal or Local Government, please contact your Training Coordinator for access to the new State, Tribal, and Local Government LMS.
     
  • For other users (US EPA Employees, Air Quality Professional, Educator, Student, Public, etc.), go to AirKnowledge.gov to access the public training site for your air pollution training needs.
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 5, 2022
United States Environmental Protection Agency

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