Source

Source means any governmental, institutional, commercial, or industrial structure, installation, plant, building, or facility that emits or has the potential to emit any regulated air pollutant under the CAA. For purposes of section 502 of the CAA, a source, including a source with multiple units, shall be considered a single facility.

Source

40 CFR § 96.2


Scoping language

The terms used in this part shall have the meanings set forth in this section as follows:

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