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Related Material
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- New Motor Vehicles and New Motor Vehicle Engines Air Pollution Control: Voluntary Standards for Light-Duty Vehicles; Final Rule
- Final Rule on Ozone Transport Commission; Low Emission Vehicle Program for the Northeast Ozone Transport Region
- Final Regulations for Revisions to the Federal Test Procedure for Emissions From Motor Vehicles
- Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Voluntary Standards for Light-Duty Vehicles; Proposed Rule