“Vertical expansion” means an increase in the maximum permitted final elevation of a landfill to increase landfill capacity. The term does not include the placement of waste over an existing landfill where the increase in capacity is primarily associated with a lateral expansion.

Source. #10593, eff 7-1-14; ss by #14103, effective 10-23-24 (formerly Env-Sw 104.61) (see Revision Note #2 at chapter heading for Env-Sw 100)