What are the emission standards for a car in California?
California only, not applicable at the federal level. In addition to the limits shown above, the following emission standards apply: Smoke Opacity —Smoke opacity limits of 20% / 15% / 50% at acceleration/lug/peak modes, respectively, have been applicable since 1974.
When did emission standards start for heavy duty engines?
On December 21, 2000 the US EPA signed emission standards for model year 2007 and later heavy-duty highway engines [1044]. The California ARB adopted virtually identical 2007 heavy-duty engine standards in October 2001. The rule included two components: (1) emission standards, and (2) diesel fuel regulations.
When did the new CARB emission standards take effect?
CARB adopted virtually identical 2007 heavy-duty engine standards in October 2001. The emission standards included new, very stringent limits for PM (0.01 g/bhp·hr) and NOx (0.20 g/bhp·hr). The PM emission standard took full effect in 2007. The NO x standard was phased-in for diesel engines between 2007 and 2010.
When did the federal emission limits come into effect?
Summary of Emission Limits The first federal emission limits were introduced in 1974 and gradually tightened in a number of steps, as shown in Table 1. The current mandatory emission standards for heavy-duty engines were phased-in over the period of 2007-2010. The table also covers the 2015 California Optional Low NOx Standards. Table 1
How is an emissions test done in California?
Performing Emissions Testing in California. During a smog check, your vehicle will be inspected for its emissions and a visual and functional inspection will also be performed. During the emissions test, measures will be taken to see how much CO, CO2, HC, O2 and NOx your vehicle emits.
What are the exemptions for smog in California?
Exemptions California requires all vehicles to undergo a smog inspection EXCEPT: Gasoline-powered vehicles model year 1975 and older. Natural gas-powered vehicles weighing over 14,000 lbs..
Can a car engine be changed in California?
State and Federal anti-tampering laws specifically prohibit any modification to the vehicle’s original emission control system configuration as certified by the manufacturer (California Vehicle Code section 27156 and Title 16, Section 3362.1 of the California Code of Regulations).
Where can I find the Ford fleet emissions guide?
Welcome to the Ford Fleet Emissions Guide. This page is designed to help verify emissions standards and certification (i.e., CFFP, EPAct. LEV, ULEV) on all fuel types offered by Ford Motor Company throughout the United States. Any questions you have may be directed to 1-800-34-FLEET, pick #2.