40 CFR § 52.2473 - Approval status.

---
identifier: "/us/cfr/t40/s52.2473"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 52.2473 - Approval status."
title_number: 40
title_name: "Protection of Environment"
section_number: "52.2473"
section_name: "Approval status."
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"
---


# 52.2473 Approval status.

With the exceptions set forth in this subpart, the Administrator approves Washington's plan for the attainment and maintenance of the national standards under section 110 of the Clean Air Act. Furthermore, the Administrator finds that the plan satisfies all requirements of part D, title 1, of the Clean Air Act.

[81 FR 1131, Jan. 11, 2016]