Data / Federal rules / 2024-16899
Designations of Areas for Air Quality Planning Purposes; Maryland; Baltimore, MD 2015 8-Hour Ozone Nonattainment Area; Reclassification to Serious
The Environmental Protection Agency published this final rule in the Federal Register on August 1, 2024. It took effect on August 1, 2024.
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What the agency says
Under the Clean Air Act (CAA or the "Act"), the Environmental Protection Agency (EPA) is granting a request from the State of Maryland to reclassify the Baltimore, Maryland ozone nonattainment area from "Moderate" to "Serious" for the 2015 8-hour ozone national ambient air quality standards (2015 ozone NAAQS).
Key facts
- Document number
- 2024-16899
- Type
- Final rule
- Action
- Final rule
- Agency
- Environmental Protection Agency
- Published
- August 1, 2024
- Takes effect
- August 1, 2024
- Dates
- This final rule is effective on August 1, 2024.
- Docket
- EPA-R03-OAR-2024-0352; FRL-12131-01-R3
- Code of Federal Regulations
- 40 CFR 81
- Topics
- Air pollution control; Wilderness areas
- Pages
- 3
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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.