WOCA 2026 Registration and Pricing

WOCA 2026 Online Registration Opens June 16, 2025 and Closes May 1, 2026

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, 2024. After that date, the regular rate will take effect.

WOCA Single Day Registration

• Early-Bird Single Day – $450*
• Regular Single Day – $675

WOCA Full Conference Registration

• Early-Bird Academic Rate – $400*
• Regular Academic Rate – $500
• Early-Bird Multi-Day – $850*
• Regular Multi-Day – $1,150

WOCA Short Course

• Short Course – $475

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.