Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines. The primary emissions...

standards for vehicle emissions. Many emissions standards focus on regulating pollutants released by automobiles (motor cars) and other powered vehicles. Others...

Emissions control may refer to: EMCON, military state of minimal radio emissions Technology involved in vehicle emissions control Regulation of air pollution...

A partial zero-emission vehicle, in the United States, is an automobile that has zero evaporative emissions from its fuel system, has a 15-year (or at...

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...

ultra-low emissions vehicle (SULEV) is a U.S. classification for passenger vehicle emissions. The classification is based on producing 90% fewer emissions than...

non-exhaust emissions AP 42 Compilation of Air Pollutant Emission Factors Emissions standard List of low emissions locomotives Motor vehicle emissions Portable...

pollution Motor vehicle emissions and pregnancy Rolling coal Space jellyfish United States emission standards Vehicle emissions control Omidvarborna; et al...

pollutant emissions are generated by vehicle manufacturing processes. The emissions from manufacturing are many factors larger than the emissions from tailpipes...

Portable emissions measurement system Regulation on non-exhaust emissions Type approval Ultra-low-sulfur diesel United States vehicle emission standards...

diesel engines to activate their emissions controls only during laboratory emissions testing, which caused the vehicles' NOx output to meet US standards...

the CO2 emissions labelling mandatory on all new cars in the country. The auto companies should inform the customers about a vehicle's emissions. For the...

carbon emissions by vehicles. Many car models had to pass yearly or biyearly AirCare inspections. The aim was to prevent old cars with high emissions from...

to a vehicle's self-diagnostic and reporting capability. In the United States, this capability is a requirement to comply with federal emissions standards...

In the United States, vehicle safety inspection and emissions inspection are governed by each state individually. Fifteen states have a periodic (annual...

Vehicle size classes are series of ratings assigned to different segments of automotive vehicles for the purposes of vehicle emissions control and fuel...

advanced NOx reducing technology for vehicle emissions control in diesel-powered vehicles. The technology in BlueTec vehicles includes a selective catalytic...

some catalytic reactors. Most catalytic converters are used for vehicle emissions control. Stationary catalytic converters can reduce air pollution from...

Secondary air injection (commonly known as air injection) is a vehicle emissions control strategy introduced in 1966, wherein fresh air is injected into...

VED that was linked explicitly with a vehicle's carbon emissions ratings, as a means for vehicle emissions control. Since then, VED was levied in a system...

addition, the vehicle with a carbon dioxide emissions of 179 g CO2/km is permitted, but in real operation on the road, according to DUH, the emissions are on...

motor vehicle hardware, software, or design that interferes with or disables emissions controls under real-world driving conditions, even if the vehicle passes...

An onboard refueling vapor recovery system (ORVR) is a vehicle fuel vapor emission control system that captures volatile organic compounds (VOC, potentially...

are rigged to "delete" emissions controls. According to government estimates, the practice can increase nitrogen oxide emissions as much as 310 times,...

crankcase gases back to the combustion chamber, as part of the vehicle emissions control, in order to reduce air pollution. Two-stroke engines with a crankcase...

CARB's responsibilities is to define vehicle emissions standards. California is the only state permitted to issue emissions standards under the federal Clean...

engines with NNOx-reducing reducing technology for diesel-powered vehicle emissions control. This technology has also been used in SEAT's models like the...

emissions associated with cold starts. A pre-cat is most commonly used by an auto manufacturer when trying to attain the Ultra Low Emissions Vehicle (ULEV)...

zero-emission vehicles such as all-electric vehicles. A ultra-low-emission zone (ULEZ) is a zone with a stricter emissions requirement than LEZ. A zero-emission zone...

RCL) while emissions standards have simultaneously become 23% more stringent leading to a greater percentage of vehicles that fail emissions tests. The...