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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of State Implementation Plans; State of Utah; Interstate Transport of Pollution and Other Revisions | PDF Version (49K, About PDF)
- Approval and Promulgation of State Implementation Plans; State of Utah; Interstate Transport of Pollution and Other Revisions | PDF Version (75K, About PDF)
- Determination of Nonattainment and Reclassification of the Memphis, TN/Crittenden County, AR 8-Hour Ozone Nonattainment Area | PDF Version (80K, About PDF)
- Environmental Impact Statements and Regulations; Availability of EPA Comments | PDF Version (53K, About PDF)