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2. Ultra-low-emission vehicle - Wikipedia

   en.wikipedia.org/wiki/Ultra-low-emission_vehicle

   An ultra-low-emission vehicle (ULEV) is a motor vehicle that emits extremely low levels of motor vehicle emissions compared to other vehicles. In some jurisdictions it is defined in law; low and ultra low emission vehicles may be given tax or other advantages, [1] while high emission vehicles may suffer restrictions or additional taxation.

3. Super ultra-low emission vehicle - Wikipedia

   en.wikipedia.org/wiki/Super_ultra-low_emission...

   The SULEV standard is stricter than the standard for LEV (low emission vehicle) and ULEV (ultra-low-emission vehicle), however not as strict as PZEV (partial zero-emissions vehicle) which meets the SULEV standard for tailpipe emissions, but has zero instead of reduced evaporative emissions.

4. United States vehicle emission standards - Wikipedia

   en.wikipedia.org/wiki/United_States_vehicle...

   Vehicle manufacturers were a percentage of their fleet meeting these ZEV standards over a long-term schedule (2% by model year 1998 at its start), [31] but the mandate schedule has shifted based on the unplanned rate of technology advancement and costs, and as of 2020, its current target is to reach 8% ZEV by 2025 determined by fleet credits ...

5. Partial zero-emissions vehicle - Wikipedia

   en.wikipedia.org/wiki/Partial_zero-emissions_vehicle

   In particular, PZEV vehicles do not automatically qualify for the hybrid vehicle tax credit or for the "clean air vehicle" decal that used to allow hybrid car drivers to use car-pool lanes. [ 3 ] PZEVs do, however, provide benefits to the originating automaker in the form of ZEV credits.

6. Compliance car - Wikipedia

   en.wikipedia.org/wiki/Compliance_car

   General Motors EV1, the first compliance car in the United States. A compliance car is an alternative fuel vehicle that is explicitly designed to meet tightening government regulations for low-emission vehicle sales, while the automobile manufacturer restricts sales to specific jurisdictions to meet the rules, or limits production, or both.

7. Vehicle inspection in the United States - Wikipedia

   en.wikipedia.org/wiki/Vehicle_inspection_in_the...

   Vehicle emissions inspection station in Wisconsin. Arizona – biennially, in Phoenix and Tucson metro areas only, depending on age and type of vehicle. [28]California – biennially for all vehicles from out-of-state, regardless of age; and all vehicles made after 1975 which are more than six years old in all or some zip codes in 41 out of 58 counties.