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Day 30
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Implementation Plans; New Jersey; Revised Motor Vehicle Transportation Conformity Budgets
- Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Federally Enforceable State Operating Permit Program for Allegheny County
- Changing the Ozone Monitoring Season in Idaho From April Through October to May Through September
- Changing the Ozone Monitoring Season in Idaho From April Through October to May Through September
AIR TEXT Files - [ZIP 21kb] - Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Federally Enforceable State Operating Permit Program for Allegheny County