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Day 29
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Protection of Stratospheric Ozone: Removal of Restrictions on Certain Fire Suppression Substitutes for Ozone-Depleting Substances; and Listing of Substitutes
- Protection of Stratospheric Ozone: Removal of Restrictions on Certain Fire Suppression Substitutes for Ozone-Depleting Substances; and Listing of Substitutes
- Approval and Promulgation of State Plans for Designated Facilities and Pollutants; States of Kansas, Missouri, and Nebraska
- Approval and Promulgation of State Plans for Designated Facilities and Pollutants; States of Kansas, Missouri, and Nebraska
- Approval of Section 112(1) Authority for Hazardous Air Pollutants; City of Philadelphia; Department of Public Health Air Management Services
- Approval of Section 112(l) Authority for Hazardous Air Pollutants; City of Philadelphia; Department of Public Health Air Management Services
- Official Release of the MOBILE6 Motor Vehicle Emissions Factor Model
AIR TEXT Files - [ZIP 63kb] - Protection of Stratospheric Ozone: Removal of Restrictions on Certain Fire Suppression Substitutes for Ozone-Depleting Substances; and Listing of Substitutes