40 CFR § 52.2227 - Prevention of air pollution emergency episodes.

---
identifier: "/us/cfr/t40/s52.2227"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 52.2227 - Prevention of air pollution emergency episodes."
title_number: 40
title_name: "Protection of Environment"
section_number: "52.2227"
section_name: "Prevention of air pollution emergency episodes."
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"
---


# 52.2227 Prevention of air pollution emergency episodes.

(a) The requirements of § 51.152(a) of this chapter are not met since the plan does not provide for the enforcement of emission control actions for mobile sources during air pollution emergency episodes.

[37 FR 10895, May 31, 1972, as amended at 51 FR 40677, Nov. 7, 1986]