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Data / Federal rules / 2024-18160

Air Plan Approval; Delaware; 2022 Amendments to the Delaware's Ambient Air Quality Standards

The Environmental Protection Agency published this proposed rule in the Federal Register on August 16, 2024. Comments closed on September 16, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is proposing to approve 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 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) 24-hour and annual primary standards that have been revoked by EPA.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).

Key facts

Document number
2024-18160
Type
Proposed rule
Action
Proposed rule
Agency
Environmental Protection Agency
Published
August 16, 2024
Comments due
September 16, 2024
Dates
Written comments must be received on or before September 16, 2024.
Docket
EPA-R03-OAR-2023-0444; FRL-10461-01-R3
Code of Federal Regulations
40 CFR 52
Topics
Air pollution control; Environmental protection; Incorporation by reference; Intergovernmental relations; Nitrogen dioxide; Ozone; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
Pages
3

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in August 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.