International Ozone Association

03/14/2026

📢 Great news! The abstract submission deadline for the 2026 IOA-PAG Conference has been extended to March 20th.

Don’t miss the opportunity to share your innovations and experiences in ozone and advanced oxidation technologies. Submit your presentation or roundtable abstract today!

https://www.ioa-pag.org/2026_Denver

03/09/2026

Last call! ⏰ Abstract submissions for the 2026 IOA-PAG Conference close this Friday, March 13. Share your work and innovations in ozone and advanced oxidation technologies with experts from around the world. Submit your presentation or roundtable abstract today!

https://www.ioa-pag.org/2026_Denver

02/10/2026

The IOA-PAG ROPES Committee is excited to relaunch the Ozone Guide (OG) Mentoring Program! This program is a great opportunity to connect with fellow ozone professionals, exchange ideas, and grow your career as a mentor, mentee, or both.

Throughout the year, OG participants can take part in dedicated networking opportunities, including special events at the 2026 IOA-PAG Conference in Denver, CO.

Getting involved is easy! Just complete the OG questionnaire linked below by February 28, 2026. Mentor pairings will be announced shortly after, with the program expected to officially kick off the week of March 16, 2026.

Questionnaire: https://forms.office.com/Pages/ResponsePage.aspx?id=fQWQf6A-_kawfOBWhicIG_TpAaL5021BrqKdYz727V1UNVc2SjI5S1BOWENFRE9aNDc3QkRTNkxBRi4u

01/24/2026

Join the WateReuse Association for the world's most comprehensive conference on water recycling. Convening March 8-11, 2026 at the InterContinental Downtown Los Angeles, the 41st Annual WateReuse Symposium program features over 100 hours of workshops, technical sessions, panels, and poster presentations encompassing a wide range of reuse-related topics.

Plus, don't miss the opportunity to tour the LA region's innovative water recycling projects, get an exclusive glimpse at the hotel's own onsite stormwater and condensate recycling facility, and attend the Annual Recycled Water Party. The 2026 Symposium will be a landmark event, celebrating significant strides in water reuse and offering the knowledge and solutions needed to create a secure water future.

Register in advance by February 18!
https://watereuse.org/news-events/conferences/symposium-2026/

06/28/2025

FINAL CALL: Early Bird Rates are Ending Soon!!

Don’t miss your chance to save on registration for the 2025 IOA World Congress! Early Bird pricing is only available until June 30th. Register today and get the best rate before prices go up on July 1st!

https://www.ioa-pag.org/2025-Conference

06/23/2025

The IOA-PAG is pleased to share that the WateReuse Association has opened its Call for Presentations for the 41st Annual WateReuse Symposium, taking place March 8-11, 2026 in Los Angeles, CA.

Prospective speakers are invited to submit presentation proposals on all things water reuse – from best practices and innovations to emerging research and more.

This is your opportunity to spark conversations, inspire collaboration, and drive new solutions for water recycling globally.

Submit your proposal by August 11, 2025, at https://watereuse.org/news-events/conferences/symposium-2026/.

06/17/2025

We’ve been so busy planning, we haven't had a chance to share — registration is OPEN for the 27th IOA World Congress!! Join us in Atlanta, Georgia this August 25–29, for an exciting 5-day program with ozone experts and enthusiasts from across the globe.

Early Bird rates end JUNE 30 — secure your spot today!
www.ioa-pag.org/2025-conference

03/14/2025

FINAL CALL FOR ABSTRACTS!!

Today, March 14th, is the last day to submit your abstract for the 27th IOA World Congress in Atlanta, GA this August. Don't miss out on the opportunity to be a part of this exciting event and share your research with global experts in the ozone industry!

https://www.ioa-pag.org/event-5977711/Registration

03/08/2025

ONE WEEK LEFT! Submit your abstract today for consideration for the 27th IOA World Congress! All submissions are due by March 14th, 2025.

We are pleased to announce that the Call for Abstracts for the 27th IOA World Congress is officially OPEN! Don't miss out on the opportunity to share your exciting ozone innovations and experiences in a unique forum, this August 25-29, in Atlanta, GA. Submissions are due by Friday, March 14th!

https://www.ioa-pag.org/2025-World-Congress

03/05/2025

Advance registration for ends next week! After March 11, all registrations will be processed at the onsite registration rate. Now is your best opportunity to secure a registration for the 40th Annual WateReuse Symposium, which is shaping up to be one of the largest and most impactful gatherings of water reuse visionaries in history.

02/03/2025

We are pleased to announce that the Call for Abstracts for the 27th IOA World Congress is officially OPEN! Don't miss out on the opportunity to share your exciting ozone innovations and experiences in a unique forum, this August 25-29, in Atlanta, GA. Submissions are due by Friday, March 14th!

https://www.ioa-pag.org/2025-World-Congress