Data / Federal rules / 2025-15991
Adequacy Status of the Klamath Falls, Oregon Submitted 2006 24-Hour PM2.5 NAAQS Redesignation Request and Maintenance Plan Budgets for Transportation Conformity Purposes
The Environmental Protection Agency published this final rule in the Federal Register on August 21, 2025. It took effect on September 5, 2025.
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What the agency says
The EPA is notifying the public that we have found the motor vehicle emissions budgets for the Klamath Falls, Oregon 2006 24-hour fine particulate matter standard nonattainment area adequate for transportation conformity purposes. The budgets were submitted on August 20, 2024, as part of Oregon's Klamath Falls Redesignation Request and Maintenance Plan. As a result of our finding, the Klamath Falls area must use these budgets for future transportation conformity determinations.
Key facts
- Document number
- 2025-15991
- Type
- Final rule
- Action
- Determination of adequacy
- Agency
- Environmental Protection Agency
- Published
- August 21, 2025
- Takes effect
- September 5, 2025
- Dates
- This finding is effective September 5, 2025.
- Docket
- EPA-R10-OAR-2025-0052; FRL-12541-01-R10
- Code of Federal Regulations
- 40 CFR 52
- Pages
- 2
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Read from the Federal Register API, last updated 2026-10-24. 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.