40 CFR Subpart M
Hawaii
June 9, 2020
§
52.620
Identification of plan
§
52.621
Classification of regions
§
52.622
Original identification of plan
§
52.623
Approval status
§
52.624
General requirements
§
52.625
Legal authority
§
52.626
Compliance schedules
§
§52.627-52.631
[Reserved]
§
52.632
Significant deterioration of air quality
§
52.633
Visibility protection
§
52.634
Particulate matter (PM-10) Group III SIP