Solid waste
Solid waste means garbage, refuse, sludge from a waste treatment plant, water supply treatment plant, or air pollution control facility and other discarded material, including solid, liquid, semisolid, and contained gaseous material resulting from industrial, commercial, mining and agricultural operations or from community activities. Solid waste does not include a material listed under 40 CFR 261.4.
Source
36 CFR § 6.3
Scoping language
The following definitions apply to this part: