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Final rule 2025-14315

Designation of Areas for Air Quality Planning Purposes

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Source: FederalRegister.gov API v1Recently refreshed. Last successful refresh: 2026-07-31 22:49:02 UTC.

Source-supplied record

Document details

Document number
2025-14315
Published
Jul 29, 2025
Effective
Not supplied
Comments close
Not supplied
Federal Register citation
90 FR 35619

CFR references

  • Title 40, part 81