American Coal Ash Association (ACAA)
Applied Polymer Systems, Inc.
Boral Material Technologies
Charah, Inc.
Consortium for Premium Carbon Product from Coal (CPCPC)
CQ Inc.
Dome Technology, Inc.
DustMASTER Enviro Systems
FUEL Elsevier Ltd.
Fuller, Mossbarger, Scott and May Engineers, Inc. (FMSM)
GATX Rail
Headwaters Resources
InBulk Technologies
Israeli National Coal Ash Board (NCAB)
Lafarge North America
LB Industrial Systems
Mineral Resource Technologies, A CEMEX Company
Ohio CCP Extension Program
Pittsburgh Mineral & Environmental Technology, Inc. (PMET)
Progress Materials Inc. (PMI)
Promecon USA, Inc.
Separation Technologies, Inc. (STI)
Shotcrete
Simem America, LLC
Sorbent Technologies Corporation
Sphere Services Inc.
Synthetic Materials (SYNMAT)
Tephra Resources, LLC
The SEFA Group
Trans-Ash, Inc.
Tribo Flow Separations
West Virginia University - Combustion Byproducts Recycling Consortium (CBRC)
Universal Aggregates, LLC
University of North Dakota - Energy & Environmental Research Center (EERC)
University of Kentucky Center for Applied Energy Research (CAER)
United Kingdom Quality Ash Association
U.S. Department of Energy National Energy Technology Laboratory (NETL)
U.S. Department of Interior Office of Surface Mines (OSM)
Wyoming Analytical Laboratories, Inc. (WAL)