40 CFR § 52.1033 - Visibility protection.

---
identifier: "/us/cfr/t40/s52.1033"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 52.1033 - Visibility protection."
title_number: 40
title_name: "Protection of Environment"
section_number: "52.1033"
section_name: "Visibility protection."
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"
---


# 52.1033 Visibility protection.

(a)-(c) [Reserved]

[52 FR 45138, Nov. 24, 1987, as amended at 58 FR 15431, Mar. 23, 1993; 82 FR 3129, Jan. 10, 2017]