Register Today and Join the Industry at the 15th Annual OPIS RFS, RINs & Biofuels Forum!

3 Easy Ways to Register:

  1. Register online – click HERE for our secure registration portal
  2. Call toll-free 888-301-2645 (inside the U.S.) or + 1 301-966-7270
  3. Email:
Register ByAugust 18, 2023September 27, 2023
Regular Fee$1,695$1,695
You Pay$1,395$1,695


Your registration includes admission to all sessions, receptions, lunches and breaks plus all materials/presentations.

For information on group rates for 3 or more people from the same organization, please contact David Coates, Director of Conferences, at +1 713-305-0116 or

To make arrangements for payment via wire transfer, please contact OPIS Customer Service at 1-888-301-2645 (inside the U.S. only) or +1 301-966-7270 or email

Register Early & Save!


Radisson Blu Aqua Hotel, Chicago
221 N Columbus Drive,
Chicago, Illinois 60601
Hotel: (312) 638-6686
Reservations: 1-877-424-6423

Booking Your Hotel Room

OPIS has reserved a block of rooms for attendees at the 15th Annual OPIS RFS, RINs & Biofuels Forum at the Radisson Blu Aqua at a special rate of $259.00 per night (single/double). Rooms are available at this rate for the 4 night period covering September 26, 2023 through September 29, 2023 but must be reserved by September 14, 2023 in order to receive this discounted rate. Attendees are encouraged to book early as this block of rooms is expected to sell out quickly.

To reserve a room at the hotel, please use either the link provided in your registration confirmation email or call (877) 424-6423 directly and reference your participation in the 15th Annual OPIS RFS, RINs & Biofuels Forum.

Reservations must be guaranteed with a credit card and are subject to the hotel’s standard terms and conditions.


If you are unable to attend, you are welcome to send a substitute at any time, provided that written notice is received by OPIS within 48 hours of the event start date (by September 25, 2023) via email to

If you are unable to send a substitute, OPIS will provide a credit in the amount of your registration fee paid to be used against a future OPIS event within the next 12 months (from September 29, 2023). Once registered, attendees are responsible for the payment of all fees and no refunds will be issued – substitutions or credit against a future conference only if you are unable to attend/participate.

Terms and Conditions/Code of Conduct

Participation at any OPIS event is subject to our Terms and Conditions and Code of Conduct – a copy of which can be found HERE.

Have Questions or Need Additional Help?

If you need additional assistance or have any questions, please contact us at or call our Customer Service team at toll-free 888-301-2645 (inside the U.S.) or + 1 301-966-7270.