Air Plan Approval; Delaware; 2022 Amendments to Delaware's Ambient Air Quality Standards
air-emissions · Rule · Published 2024-12-23 · Effective 2025-01-22 · DE · 89 FR 104431
Document
Document number
2024-30404
Federal Register citation
89 FR 104431
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2024-12-23
Effective date
2025-01-22
State
DE
EPA docket
EPA-R03-OAR-2023-0444
Abstract
The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the State of Delaware. This SIP revision consists of Delaware's amendments to its ambient air quality standards for ground level ozone, amendments to citations to the Code of Federal Regulation (CFR) dates for the EPA sampling and analytical procedures and techniques for all ambient air quality standards in Delaware's regulations, and Delaware's amendment removing the sulfur dioxide (SO<INF>2</INF>) 24-hour and annual primary standards that have been revoked by EPA. This action is being taken under the Clean Air Act (CAA).