WOCA Pre-registration is now closed.
Onsite Registration will be available starting May 3rd at 12pm at the Central Bank Convention Center, level 3 Pre-function.
If you are interested in registering for Short Course 101 or 301, please contact Brooke.Pirmann@uky.edu
The World of Coal Ash – affectionately called WOCA – is the premier international conference on the science, application, and sustainability of coal combustion products. WOCA is hosted by the American Coal Ash Association (ACAA) and the University of Kentucky Center for Applied Energy Research (UK CAER). WOCA 2026 will be the 11th biennial meeting.
Complete pricing for WOCA can be found below. The WOCA Short Course requires a separate registration (it is not included in the WOCA registration).
WOCA Meeting Registration (all pricing US currency). *The early-bird rate ends on April 1, 2026. After that date, the regular rate will take effect.
WOCA Single Day Registration
- Early-Bird Single Day – $450*
- Regular Single Day – $750
- Onsite Single Day – $1,050
WOCA Full Conference Registration
- Early-Bird Academic Rate – $400*
- Regular Academic Rate – $500
- Onsite Academic – $600
- Early-Bird Multi-Day – $850*
- Regular Multi-Day – $1,150
- Onsite Multi-Day – $1,450
WOCA Short Course
- Short Course – $475
- Onsite Short Course – $600
WOCA 2026 Refund Policy
- Full refunds will be available through March 31, 2026 (you will receive the funding, minus the credit card fees).
- Any refund requested prior to April 30, 2026 will receive an 80% refund.
- WOCA will refund 50% of registration fees for any requests made after April 30, 2026. No refunds will be made after May 3, 2026.
