Classification Information
Coal combustion by-products as building materials, namely, fly ash, bottom ash, boiler slag, and flue gas desulfurization residue
Nonmetallic Building MaterialsMarketing services and wholesale and retail store services, all for and featuring coal combustion by-products, namely, fly ash, bottom ash, boiler slag, and flue gas desulfurization residue
Advertising and BusinessTransportation of coal combustion by-products, namely, fly ash, bottom ash, boiler slag, and flue gas desulfurization residue
Transportation and storageProcessing of coal combustion by-products, namely, fly ash, bottom ash, boiler slag, and flue gas desulfurization residue; Reclamation of coal combustion by-products, namely, fly ash, bottom ash, boiler slag, and flue gas desulfurization residue
Treatment of Materials