Existing CCR surface impoundment

Existing CCR surface impoundment means a CCR surface impoundment that receives CCR both before and after October 19, 2015, or for which construction commenced prior to October 19, 2015 and receives CCR on or after October 19, 2015. A CCR surface impoundment has commenced construction if the owner or operator has obtained the federal, state, and local approvals or permits necessary to begin physical construction and a continuous on-site, physical construction program had begun prior to October 19, 2015.


40 CFR § 257.53

Scoping language

The following definitions apply to this subpart. Terms not defined in this section have the meaning given by RCRA.

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