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Day 20
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Maintenance Plan Revisions; Ohio
- Approval and Promulgation of Implementation Plans; Ohio
- National Emission Standards for Hazardous Air Pollutants for Asbestos
- Approval and Disapproval and Promulgation of Air Quality Implementation Plans; Montana; Revisions to the Administrative Rules of Montana; New Source Performance Standards for Montana
- Transportation Conformity Rule Amendments for the New 8-Hour Ozone and PM2.5 National Ambient Air Quality Standards and Miscellaneous Revisions for Existing Areas; Transportation Conformity Rule Amendments: Response to Court Decision and Additional Rule Changes; Correction to the Preamble
- Agency Information Collection Activities: Proposed Collection; Comment Request; Retrofit/Rebuild Requirements for 1993 and Earlier Model Year Urban Buses, EPA ICR Number 1702.04, OMB Control Number 2060-0302
- Adequacy Status of the Provo, Utah Carbon Monoxide Redesignation and Maintenance Plan Emission Budgets for Transportation Conformity Purposes
AIR TEXT Files - [ZIP 41kb] - Approval and Promulgation of Implementation Plans; Ohio