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.