"Portland cement plant" means any source manufacturing a type of hydraulic cement in the form of a finely divided gray powder composed of lime, alumina, silica, and iron oxide.
N.H. Admin. Code § Env-A 104.33
"Portland cement plant" means any source manufacturing a type of hydraulic cement in the form of a finely divided gray powder composed of lime, alumina, silica, and iron oxide.
N.H. Admin. Code § Env-A 104.33