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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Draft Integrated Science Assessment for Sulfur Oxides--Health Criteria | PDF Version (68K, About PDF)
- Revisions to the California State Implementation Plan, Approval of the South Coast Air Quality Management District--Reasonably Available Control Technology Analysis | PDF Version (65K, About PDF)
- Approval and Promulgation of Implementation Plans; Ohio; Removal of Vehicle Inspection and Maintenance Programs for Cincinnati and Dayton | PDF Version (85K, About PDF)