The World of Coal Ash (WOCA) is an international conference organized by the American Coal Ash Association (ACAA) and the University of Kentucky Center for Applied Energy Research (CAER). It is the premier forum for the science, application, and sustainability of coal combustion products (CCPs) and gasification products.
Location & Dates
May 4 – 7, 2026
Central Bank Center, Lexington, Kentucky
History
WOCA serves as the biennial meeting point for the industry, merging previous separate events into a single, comprehensive gathering. It has grown to become the definitive event for discussing the management, beneficial use, and disposal of coal ash, attracting attendees from over 30 countries.
Highlights
The 2026 conference in Lexington will focus heavily on pond closure, environmental compliance, and the recycling of coal ash materials. Technical sessions will cover regulatory updates and emerging technologies. Ellicott Dredges will be exhibiting to showcase our specialized dredges designed for ash pond remediation and maintenance, a critical component of modern coal ash management.