International Ozone Association

Pan American Group (PAG) 

2025 IOA World Congress Attendee Registration

  • 25 Aug 2025
  • 29 Aug 2025
  • Omni Atlanta at Centennial Park - Atlanta, GA, USA

Registration

(depends on selected options)

Base fee:
  • Includes all Full Registration benefits, plus attendance to the Workshop and Technical Tour.

    *Please note: Georgia Aquarium Banquet ticket must be purchased separately under additional conference events options.
  • Includes all Full Registration benefits, plus attendance to the Workshop and Technical Tour.

    *Please note: Georgia Aquarium Banquet ticket must be purchased separately under additional conference events options.

    To receive your registration access code, please contact IOA-PAG Support at support@ioa-pag.org.
  • Includes all Technical Sessions, Exhibit Hall access, Lunches, Receptions, and Coffee Breaks.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Includes all Technical Sessions, Exhibit Hall access, Lunches, Receptions, and Coffee Breaks.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.

    To receive your registration access code, please contact IOA-PAG Support at support@ioa-pag.org.
  • Includes all Technical Sessions, Exhibit Hall access, Lunches, Receptions, and Coffee Breaks.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Complimentary registrations included with Gold YR Sponsorship. Please contact IOA Support for your registration code if you have not yet received it.
  • Complimentary registrations included with Gold YR Sponsorship. Please contact IOA Support for your registration code if you have not yet received it.
  • Includes one day of Technical Sessions, Exhibit Hall access, Lunch, and Coffee Breaks.

    *Please note: Tuesday Georgia Aquarium Banquet ticket must be purchased separately must be purchased separately under additional conference events options.
  • Includes one day of Technical Sessions, Exhibit Hall access, Lunch, and Coffee Breaks.

    *Please note: Tuesday Georgia Aquarium Banquet ticket must be purchased separately must be purchased separately under additional conference events options.

    To receive your registration access code, please contact IOA-PAG Support at support@ioa-pag.org.
  • Includes one day of Technical Sessions, Exhibit Hall access, Lunch, and Coffee Breaks.

    *Please note: Tuesday Georgia Aquarium Banquet ticket must be purchased separately must be purchased separately under additional conference events options.
  • Includes Full Registration benefits: Technical Sessions, Exhibit Hall access, Lunches, Receptions, and Coffee Breaks.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Must reside in PAG Region countries outside the US and Canada.

    Includes Full Registration benefits: Technical Sessions, Exhibit Hall access, Lunches, Receptions, and Coffee Breaks.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Full Registration for PAG Honorary Members.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Includes all Technical Sessions, Exhibit Hall access, Lunches, Receptions, and Coffee Breaks.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Includes all Technical Sessions, Exhibit Hall access, Lunches, Receptions, Coffee Breaks, and the Georgia Aquarium Banquet.

    *Please note: Workshop and Technical Tour tickets must be purchased separately under additional conference events options.
  • For organizations or companies that hold Bundle Memberships (Operations or Corporate) to receive the member rate for additional registrants.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Send the names of your three registered attendees to IOA Support for verification and to receive your coupon code.

    *Please note: Workshop, Technical Tour, and Georgia Aquarium Banquet tickets must be purchased separately under additional conference events options.
  • Registration for the Monday Workshop only. Includes Exhibit Hall access, Lunch, Coffee Breaks, and Monday Exhibitor's Welcome Reception.
  • Registration for the Friday Technical Tour only. Lunch is included.
  • Registration for the Tuesday Georgia Aquarium Banquet only. Does not include access to any other part of the World Congress.

Register

Welcome to the official Attendee registration page for the 27th IOA World Congress. We’re excited to welcome you to Atlanta, GA this August! 

Registration Overview

  • IOA-PAG Members: Please log in to access discounted member registration rates.
  • Non-Members: Register at the standard public rate — no login required.
  • EA3G and NIG Members: As members of IOA’s regional affiliates, you qualify for the IOA member rate. Contact IOA-PAG Support to receive your registration access code. We’ll confirm your eligibility with your organization.

For full event details, including program highlights and hotel information, please visit the Main Conference Page


Cancellations: 
Registration cancellations for the 2025 IOA World Congress must be sent to 
support@ioa-pag.org and be received no later than Monday, August 11th for a full refund. There will be no refunds for registrations cancelled after August 11th. 
For questions, contact support@ioa-pag.org or (916) 441-0629.

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 

Terms and Conditions / Privacy Policy

Powered by Wild Apricot Membership Software