eCFR Reference Browser

---

title: "40 CFR §1508.19"

source: "https://www.ecfr.gov/current/title-40/section-1508.19"

title_number: "40"

volume_number: "37"

chapter_number: "Unknown"

subchapter_code: "U"

subchapter_subject: "AIR POLLUTION CONTROLS"

part_code: "1508"

part_subject: "TERMINOLOGY AND INDEX"

subpart_code: "A"

subpart_subject: "Overview and Applicability"

section_number: "1508.19"

section_subject: "Matter."

cfr_reference: "40 CFR 1508.19"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Part 1060 to End"

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"

---

Matter includes for purposes of part 1504:

(a)With respect to the Environmental Protection Agency, any proposed legislation, project, action or regulation as those terms are used in section 309(a) of the Clean Air Act (42 U.S.C. 7609).

(b)With respect to all other agencies, any proposed major federal action to which section 102(2)(C) of NEPA applies.

§1508.19 - Matter.