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Day 16
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- National Emission Standards for Hazardous Air Pollutants for Refractory Products Manufacturing [HTML] or [PDF]
- Revisions to the Arizona State Implementation Plan and California State Implementation Plan, Maricopa County Environmental Services Department and Bay Area Air Quality Management District
- Revisions to the California State Implementation Plan, Lake County Air Quality Control District and San Diego County Air Pollution Control District
- Clean Air Act Approval of Operating Permits Program Revision; District of Columbia
- Clean Air Act Approval of Operating Permits Program Revision; District of Columbia
AIR TEXT Files - [ZIP 96kb] - Revisions to the Arizona State Implementation Plan and California State Implementation Plan, Maricopa County Environmental Services Department and Bay Area Air Quality Management District