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Day 10
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Ambient Air Quality Surveillance and Designation of Areas for Air Quality Planning Purposes; Louisiana; Modification of Ozone Monitoring Season and Revisions to Geographical Boundaries of Air Quality Control Regions
- Modification of the Ozone Monitoring Season; Louisiana; and Designation of Areas for Air Quality Planning Purposes; Louisiana; Revised Geographical Designation of Certain Air Quality Control Regions
- Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Utah County PM10 State Implementation Plan Revisions
- Clean Air Act Full Approval of Operating Permit Program; Maryland[HTML] or [PDF]
AIR TEXT Files - [ZIP 31kb] - Modification of the Ozone Monitoring Season; Louisiana; and Designation of Areas for Air Quality Planning Purposes; Louisiana; Revised Geographical Designation of Certain Air Quality Control Regions