---
identifier: "/us/cfr/t40/s52.1919"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 52.1919 - [Reserved]"
title_number: 40
title_name: "Protection of Environment"
section_number: "52.1919"
section_name: "[Reserved]"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "52"
part_name: "APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
cfr_part: "52"
---
- Identifier
- /us/cfr/t40/s52.1919
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- Environmental Protection Agency
- Authority
- 42 U.S.C. 7401