40 C.F.R. § 52.634
Particulate matter (PM-10) Group III SIP.
Cite as 40 C.F.R. § 52.634 (2026)
(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]