Portland Cement Manufacturing Industry NESHAP Summary of
Greenfield kiln, inline kiln/raw mill, or raw material dryer means a kiln, inline kiln/raw mill, or raw material dryer for which construction is commenced at a plant site (where no kilns and no inline kiln/raw mills were in operation at any time prior to March 24, 1998) after March 24, 1998. Hazardous waste is defined in #167; of this chapter.