eCFR Reference Browser

---

title: "40 CFR §52.33"

source: "https://www.ecfr.gov/current/title-40/section-52.33"

title_number: "40"

volume_number: "3"

chapter_number: "Unknown"

subchapter_code: "C"

subchapter_subject: "AIR PROGRAMS (CONTINUED)"

part_code: "52"

part_subject: "APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS"

subpart_code: "A"

subpart_subject: "General Provisions"

section_number: "52.33"

section_subject: "Compliance certifications."

cfr_reference: "40 CFR 52.33"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Part 52 (§§ 52.01 to 52.1018)"

revised_date: "Revised as of July 1, 2019"

publication_date: "As of July 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

(a)For the purpose of submitting compliance certifications, nothing in this part or in a plan promulgated by the Administrator shall preclude the use, including the exclusive use, of any credible evidence or information, relevant to whether a source would have been in compliance with applicable requirements if the appropriate performance or compliance test had been performed.

(b)For all federal implementation plans, paragraph (a) of this section is incorporated into the plan.

§52.33 - Compliance certifications.