Related Material
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Voluntary Standards for Light-Duty Vehicles; Proposed Rule
- (10-22-96) Final Regulations for Revisions to the Federal Test Procedure
- Open Market Trading Rule for Ozone Smog Precursors
- Open Market Trading Rule for Ozone Smog Precursors
- Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Voluntary Standards for Light-Duty Vehicles; Proposed Rule
- Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Regulations Requiring Availability of Information for Use of On-Board Diagnostic Systems and Emission-Related Repairs on 1994 and later Model Year Light-Duty Vehicles and Light-Duty Trucks
- Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Evaporative and Refueling Emission Regulations for Gasolineand Methanol-Fueled Light-Duty Vehicles and Light-Duty Trucks and Heavy-Duty Vehicles; Technical Amendments; Final Rule
- Approval of a Section 182(f) Exemption; Illinois, Indiana, Michigan, and Wisconsin
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