Source means all buildings, structures, or installations located in one or more contiguous or adjacent properties under common control of the same person or persons. For purposes of section 502 of the Clean Air Act, a source, including a source with multiple units, shall be considered a single facility.


40 CFR § 96.102

Scoping language

The terms used in this subpart and subparts BB through II shall have the meanings set forth in this section as follows:

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