40 CFR § 52.634 - Particulate matter (PM-10) Group III SIP.
---
identifier: "/us/cfr/t40/s52.634"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 52.634 - Particulate matter (PM-10) Group III SIP."
title_number: 40
title_name: "Protection of Environment"
section_number: "52.634"
section_name: "Particulate matter (PM-10) Group III SIP."
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"
---
# 52.634 Particulate matter (PM-10) Group III SIP.
(a) On September 14, 1988, the Governor of Hawaii submitted a revision to the State Implementation Plan (SIP) for implementing the required monitoring activities and other tasks necessary to satisfy the requirements of the PM-10 Group III SIP.
(b) The Hawaii Department of Health has committed to meet the ongoing requirements for PM-10 Group III areas.
[55 FR 18110, May 1, 1990]