Wellhead only well site
Wellhead only well site means, for the purposes of the fugitive emissions standards at 60.5397b and the standards in 60.5398b, a well site that contains one or more wellheads and no major production and processing equipment.
Source
40 CFR § 60.5430b
Scoping language
As used in this subpart, all terms not defined herein shall have the meaning given them in the Act or in subpart A of this part; and the following terms shall have the specific meanings given them.