Code of Federal Regulations · Subpart
Subpart M — Hawaii
40 C.F.R. pt. 52, subpt. M
- § 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
- § 52.632 Significant Deterioration Of Air Quality
- § 52.633 Visibility Protection
- § 52.634 Particulate Matter (pm-10) Group III Sip
- § 52.627-52.631 §§ 52.627-52.631 [reserved]