Permit Boilerplate Procedures For HOT MIX ASPHALT .
Subpart OOO if the facility includes an affected reclaimed asphalt pavement (RAP) crusher that uses the same material handling systems. Drum Mix Plant An asphalt plant that heats the aggregate and mixes the hot liquid asphalt in the dryer in a continuous process. The drum mix plant may include mineral filler silos and hot mix storage silos.