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Day 30
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Transportation Conformity Rule Amendments: Response to Court Decision and Additional Rule Changes [HTML] or [PDF]
- Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Credible Evidence
- Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Credible Evidence
- Approval and Promulgation of Implementation Plans, State of North Carolina: Approval of Miscellaneous Revisions to the Mecklenburg County Air Pollution Control Ordinance
- Approval and Promulgation of Implementation Plans State of North Carolina: Approval of Miscellaneous Revisions to the Mecklenburg County Air Pollution Control Ordinance
AIR TEXT Files - [ZIP 62kb] - Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Credible Evidence