40 CFR § 66.73 - Petition for reconsideration and procedure for hearing.

---
identifier: "/us/cfr/t40/s66.73"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 66.73 - Petition for reconsideration and procedure for hearing."
title_number: 40
title_name: "Protection of Environment"
section_number: "66.73"
section_name: "Petition for reconsideration and procedure for hearing."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "66"
part_name: "ASSESSMENT AND COLLECTION OF NONCOMPLIANCE PENALTIES BY EPA"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 120, Clean Air Act, as amended, 42 U.S.C. 7420."
regulatory_source: "45 FR 50110, July 28, 1980, unless otherwise noted."
cfr_part: "66"
---


# 66.73 Petition for reconsideration and procedure for hearing.

Within forty-five days of receipt of a notice under § 66.72(b) (2) a source owner or operator may petition for reconsideration in the form and manner provided in § 66.52. The petition shall be evaluated as provided in § 66.53 and any hearing shall be held in conformity with § 66.54.