§63.73. Source. — Inbound Citations

(3) A statement showing that the source conforms to one of the allowable definition options from § 63.73. For a source conforming to the option in § 63.73(a)(4), the total base year emissions from the source, as determined pursuant to this section, shall be demonstrated to be at least:

(i) 5 tons per year, for cases in which total hazardous air pollutant emissions from the entire contiguous plant site under common control are 25 tons per year or less as calculated under paragraph (1) of this section; or

(ii) 10 tons per year in all other cases.

(a) If more than one standard issued under section 112(d) of the Act would be applicable to a source as defined under § 63.73, then the date of proposal referred to in §§ 63.72(a)(2), 63.72(c), 63.74(d)(4), 63.75(c), and 63.77(c) is the date the first applicable standard is proposed.

(2) Comprehensive title V permit program means a program approved by the Administrator under part 70 of this chapter or a program promulgated for EPA permit issuance under title V that encompasses all applicable requirements of the Clean Air Act.

Draft permit means the version of a permit for which the Administrator offers public participation under § 71.27.

Early reductions source means a source of hazardous air pollutants as defined pursuant to § 63.73 of this chapter.

Emissions unit means any part or activity of a stationary source that emits or has the potential to emit any hazardous air pollutant.

Enforceable commitment means a document drafted pursuant to section 112(i)(5)(B) of the Act and signed by a responsible company official which commits a company to achieving before January 1, 1994 sufficient reductions in hazardous air pollutants from a designated early reductions source to qualify such source for a compliance extension under section 112(i)(5)(A) of the Act.

EPA or Administrator means the Administrator of the EPA or his or her designee.

Final permit means the version of a permit issued by the Administrator under this subpart that has completed all review procedures required by § 71.27.

Hazardous air pollutant means any air pollutant listed pursuant to section 112(b) of the Act.

Permit means any permit covering an existing early reductions source that is issued, amended, or revised pursuant to this subpart.

Permit revision means any permit modification or administrative permit amendment.

Permitting authority means either of the following:

(3) A statement showing that the source conforms to one of the allowable definition options from § 63.73. For a source conforming to the option in § 63.73(a)(4), the total base year emissions from the source, as determined pursuant to this section, shall be demonstrated to be at least:

(i) 5 tons per year, for cases in which total hazardous air pollutant emissions from the entire contiguous plant site under common control are 25 tons per year or less as calculated under paragraph (1) of this section; or

(ii) 10 tons per year in all other cases.