Emissions in New Hampshire

• How much do emissions testing stations charge?

  That depends on where you live. In some states, such as Ohio, you won't pay anything to have your emissions testing completed. In other areas, like California and Pennsylvania, the cost varies depend...

• Is there any way to tell if a used car has failed previous emissions tests?

  ... tests by checking with the DMV, or more conveniently, by reviewing a vehicle history report. Why Emissions Test Results Are Important Emissions tests tell us a lot about the condition and performa...

• How do I find vehicle emissions testing locations?

  The easiest way is to simply contact your local DMV office or visit your state’s DMV Web site. Not every state requires an emissions test for vehicle registration, but many do, and those states ...

• Are the smog and emissions testing requirements different for a diesel engine vehicle?

  Diesel Cars and Diesel Truck Emissions Testing This depends on your state. In New York, for example, only diesel engine vehicles with a maximum gross weight (MGV) of 8,501 pounds or heavier must subm...

• Can diesel powered vehicles undergo emissions testing at any smog check station?

  Diesel Inspection and Vehicle Registration Currently only New York, Colorado, California, and Nevada require emissions testing for diesel-powered vehicles. Respective testing guidelines are as follow...

• What are the NH emissions or smog check requirements for vehicle registration? New Hampshire

  ...mog check. (For light-duty diesel passenger vehicles, it's after 1996.) Where to Test and Costs Emissions testing can be completed at any of the many state-licensed inspection stations located thr...

• What are the best times to avoid long lines at emissions test locations?

  Each state or county that requires emissions inspections claims the best time to visit, when lines are shortest, is during the middle of the month. But there is no consensus regarding specific days. A...

• Does my state require a car inspection?

  Many states require an emissions inspection or a safety inspection - or both. Check to see if you car might face a state inspection by viewing the list. These auto inspections are usually required eit...

• Is it illegal to modify my exhaust system to make it louder?

  Smog and Exhaust This is a difficult law to pinpoint. Unlike most vehicle regulations, "loudness" is not governed on a state level, but rather by municipality. For help in this matter, contact your l...

• Can I get a traffic ticket for the noise made by my modified muffler or exhaust system?

  ...for noise, but you could be pulled over and asked to present proof of passing an emissions test. Emissions Testing Depending on where you live, your vehicle must pass a smog check in order to obta...

• Will the DMV check for my vehicle's catalytic converter during inspection?

  Smog, Exhaust, Catalytic Converters, and Emissions Testing Each state is different, of course, with emissions regulations and testings, but because the catalytic converter is considered the most effe...

• Do I need smog certification to complete a title transfer?

  Some states require that the car’s owner provide a smog check or emissions certificate prior to the title transfer, while others make it the buyer’s responsibility to get a smog check, if...

• What paperwork do emission testing sites require?

  The one thing you can count on having to bring to the smog check is your vehicle; the inspectors can’t perform an emissions test on a vehicle that’s not there, after all. After that, requ...

• Can I get a traffic ticket for having an improper exhaust system?

  ...ften create decibel levels in violation of local noise ordinances. Check Your Vehicle's Smog and Emissions If you reside in a state or county that mandates a smog check or emissions testing, you a...

• Does a car import require approval by the EPA?

  The answer to this question depends heavily on your vehicle. We’ve provided general guidelines below, but note these are meant as overviews only. To get specific information about EPA requirem...

• How do I renew NH vehicle registration? New Hampshire

  ...tion in person, and have your renewal notice and current registration with you. NH Smog Check or Emissions Testing New Hampshire requires registered cars built after 1995 and weighing less than 8,...

• Does New Hampshire require an inspection for vehicle registration? New Hampshire

  ...must go through a safety inspection within 10 days of receiving their registration. NH Smog Check/Emissions Testing In addition to the safety inspection, basically all gasoline-powered cars made af...

• Will I pass the vehicle registration inspection if my windshield wipers don't work?

  ...ors Headlights Backlights Horn Turn signals License plate light Windshield visibility Emissions items and exhaust systems Contact your local DMV directly, for inspection details and r...

• What is the Consumer Assistance Program Or CAP?

  Obtain Smog Check Assistance from CAP The Consumer Assistance Program (CAP) provides financial help to drivers whose vehicles cannot pass their biennial smog check. Qualified drivers can receive up t...

• How do I renew my vehicle inspection?

  Are you referring to a safety inspection or an emissions inspection? Your answer to this will determine what you need to do, as will where you live. Some states require both safety and emissions insp...