AASHTO Subcommittee on Materials (SOM) 2016 Fly Ash .
A Task Force was convened at the 2016 meeting of the AASHTO Subcommittee on Materials (SOM for the purpose of documenting the issues facing the coal industry and their impact on the production of fly ash, especially as related to use in structural and paving concrete by the DOTs. The results show that the concern with fly ash supply is