The Class I topsoil /…

The Class I topsoil / landscaping depot and aggregate reuse depots appear to, for the most part, have nearly identical parameters. There may be instances where a Class I reuse site operator may want to import both topsoil and aggregates at the same time for the purposes of reuse. Would the regulations allow this to occur? How would this work? At this time, it appears that it needs to be one or the other.