eCFR Reference Browser

---

title: "40 CFR §97.201"

source: "https://www.ecfr.gov/current/title-40/section-97.201"

title_number: "40"

volume_number: "23"

chapter_number: "Unknown"

subchapter_code: "C"

subchapter_subject: "AIR PROGRAMS (CONTINUED)"

part_code: "97"

part_subject: "FEDERAL NO"

subpart_code: "A"

subpart_subject: "AA—CAIR SO"

section_number: "97.201"

section_subject: "Purpose."

cfr_reference: "40 CFR 97.201"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Parts 96 to 99"

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"

---

This subpart and subparts BBB through III set forth the general provisions and the designated representative, permitting, allowance, monitoring, and opt-in provisions for the Federal Clean Air Interstate Rule (CAIR) SO2 Trading Program, under section 110 of the Clean Air Act and § 52.36 of this chapter, as a means of mitigating interstate transport of fine particulates and sulfur dioxide.

§97.201 - Purpose.