New Great Lakes discharger
New Great Lakes discharger is any building, structure, facility, or installation from which there is or may be a discharge of pollutants (as defined in 40 CFR 122.2) to the Great Lakes System, the construction of which commenced after March 23, 1997.
Source
40 CFR § 132.2
Scoping language
The following definitions apply in this part. Terms not defined in this section have the meaning given by the Clean Water Act and EPA implementing regulations.