Data / Federal rules / 2024-22535

Air Plan Approval; District of Columbia, Maryland, and Virginia; Update of the Motor Vehicle Emissions Budgets for the Washington-MD-VA 2008 8-Hour Ozone National Ambient Air Quality Standard Maintenance Area

The Environmental Protection Agency published this final rule in the Federal Register on October 4, 2024. It took effect on November 4, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is approving state implementation plan (SIP) revisions submitted by the District of Columbia (the District), State of Maryland (MD), and Commonwealth of Virginia (VA). The revisions update the motor vehicle emissions budgets (MVEBs) and the onroad and nonroad (except for marine, airport, and railroad) mobile emissions for volatile organic compounds (VOC) and nitrogen oxides (NO<INF>X</INF>) for the years 2025 and 2030. EPA is approving the updated MVEBs and updates to the applicable onroad and nonroad mobile emissions for VOC and NO<INF>X</INF> for the years 2025 and 2030. EPA is also approving the allocation of a portion of the safety margins for VOC and NO<INF>X</INF> in the ozone maintenance plan to the 2025 and 2030 MVEBs. The MVEBs will be available for transportation conformity purposes, in accordance with the requirements of the Clean Air Act (CAA).

Key facts

Document number: 2024-22535
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: October 4, 2024
Takes effect: November 4, 2024
Dates: This final rule is effective on November 4, 2024.
Docket: EPA-R03-OAR-2024-0162; FRL-11869-02-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; Volatile organic compounds
Pages: 5

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 October 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.