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Day 20
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Adequacy Status of Motor Vehicle Budgets in Submitted State Implementation Plan for Transportation Conformity Purposes; Maine; Maintenance Plan Motor Vehicle Emissions Budgets for the Portland Maine 8-Hour Ozone Area, and the Hancock, Knox, Lincoln and Waldo Counties Maine 8-Hour Ozone Area
- Control of Air Pollution From New Motor Vehicles; Second Amendment to the Tier 2/Gasoline Sulfur Regulations
AIR TEXT Files - [ZIP 12kb] - Control of Air Pollution From New Motor Vehicles; Second Amendment to the Tier 2/Gasoline Sulfur Regulations