121. This Chapter applies to incineration facilities that incinerate at least 1 of the following types of residual materials:(1) household garbage, whether or not it has been subjected to physical treatment such as sorting, drying, compaction or pressurization, chemical treatment such as adding acid or liming agents, or biological treatment;
(2) sludge, whether or not it has been subjected to biological treatment, from municipal water or sludge treatment or collection works, other sanitary wastewater collection or treatment works or treatment works for sludge from such works, or from sewer cleaning.