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Day 15
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Update of Continuous Instrumental Test Methods [HTML] or [PDF]
- Air Quality Redesignation for the 8-Hour Ozone National Ambient Air Quality Standards; New York State
- Science Assessment for Sulfur Oxides
AIR TEXT Files - [ZIP 46kb] - Air Quality Redesignation for the 8-Hour Ozone National Ambient Air Quality Standards; New York State