International Ozone Association

Pan American Group (PAG) 




2025 IOA World Congress

August 25-29 | Omni Atlanta at Centennial Park, Georgia, USA



2025 IOA World Congress

August 25-29 | Omni Atlanta at Centennial Park, Georgia, USA

About the Conference

The IOA World Congress is an international conference and exposition showcasing leading edge technologies and in-depth information for municipal drinking water, wastewater, water reuse, industrial process, and medical applications with focus on Ozone and AOP technology and application.



Technical Program

The Technical Program will feature a 1-day workshop (separate ticketed event) followed by 3 days of technical presentations on subjects such as drinking water treatment, water reuse, industrial applications, medical applications, and innovative new techniques and technologies, etc.  

Presenting authors may have their work considered for publication in Ozone Science & Engineering (OS&E), the official Journal of the International Ozone Association. 

All conference attendees will receive complimentary access to the World Congress Proceedings after the conference concludes.

Call for Abstracts

Abstract Submissions for the 27th IOA World Congress were due on March 14th. The submission portal is still open and late abstracts will be considered based on availability in the programTo submit your abstract, click here


Benefits of Attending

  • 3 Days of Technical Presentations by Ozone Experts
  • Engaging Round Table Discussions led by Ozone Industry
  • Panel Discussions with Ozone Leaders
  • Interactive Workshop for those who are new to Ozone 
  • Exhibit Hall with leading manufacturers of Ozone equipment
  • Networking opportunities to connect with International leaders and practitioners and to learn more about Ozone applications
  • Technical Tours to learn more about local Ozone installations
  • Local Cultural Tours for visitors

Registration

Information for participants, exhibitors, and sponsors is expected to be released in April! For questions, contact support@ioa-pag.org or (916)441-0629.

Hotel Information


Book your stay under IOA's exclusive room block rate of $159/night! Note there is limited availability, so book early to ensure the discounted rate! Offer expires on August 1st, 2025.

Reserve Your Room HERE

Omni Atlanta Hotel at Centennial Park

~ More information coming soon! ~

Copyright 2025; The International Ozone Association is a 501(c)3 non-profit organization. 

IOA-PAG, 1521 I Street, Sacramento, CA 95814; support@ioa-pag.org 

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