Class I units
Class I units mean small municipal waste combustion units subject to this subpart that are located at municipal waste combustion plants with an aggregate plant combustion capacity greater than 250 tons per day of municipal solid waste. See the definition in this section of municipal waste combustion plant capacity for specification of which units at a plant site are included in the aggregate capacity calculation.
Source
40 CFR § 60.1940
Scoping language
Terms used but not defined in this section are defined in the CAA and in subparts A and B of this part.