Licensed Diesel Emissions Testing Stations - Motor Vehicle
WEBPlease contact the DMV's Emissions Team at 303-205-5603. Please contact the Colorado Department of Health and Environment at 303-744-2522. List for September 2024 ** = Closed Temporarily.
Diesel Inspections Emission Testing | NY DMV - New York DMV
WEBAny diesel-powered vehicle registered anywhere in New York State, with a maximum gross weight (MGW), as indicated on the vehicle registration certificate, greater than 8,500 pounds, can be required to pass a random roadside diesel emissions inspection.
NJ MVC | Understanding Diesel Emission Inspection
WEBAll heavy-duty diesel vehicles 18,000 pounds GVWR or more are required to be tested for smoke emissions annually at a licensed Diesel Private Inspection Facilities (Diesel PIF) within 90 days of your vehicle's registration or renewal. Effective December, 2009, revised opacity cutpoints take effect.
Emissions Compliance Testing Requirements for Clean Truck Check
WEBMar 13, 2024 · Non-OBD vehicles (2012 and older diesel engines, or 2017 and older alternative fuel engines) are required to undergo a smoke opacity test and a visual inspection of the vehicle’s emissions control equipment, referred to in this program as the Vehicle Emissions Control Equipment Inspection.
Diesel Vehicles - Department of Revenue - Motor Vehicle
WEBSee our map for testing locations and diesel emissions area boundaries. For hours of operation, please contact the diesel testing station. If you are unsure if a diesel test is required in your area, please contact your local county motor vehicle office.
Vehicle Inspections - Illinois Department of Transportation
WEBPeriodic Vehicle Inspection/Diesel Emission. IDOT is responsible for regulating and overseeing inspections that are conducted at approximately 250 official testing stations located across Illinois.
Car Emissions Testing and Inspections: Vehicle Inspections By State
WEBJul 6, 2023 · Smog checks help reduce air pollution by ensuring that gas and diesel vehicles meet emissions standards. If a car does not pass a smog check, the owner may need to make auto repairs or replace...
Engine Certification and Compliance Testing | US EPA
WEBJan 23, 2024 · The National Vehicle and Fuel Emissions Laboratory (NVFEL) tests a portion of all heavy-duty diesel and small gasoline engines intended for sale in the United States to confirm compliance with EPA’s exhaust emissions standards.
Engine Testing Regulations | US EPA - U.S. Environmental …
WEBAug 2, 2024 · Direct Final Rule for Revisions to In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emissions Measurement and Instrumentation; Not-to-Exceed Emission Standards; and Technical Amendments for Off-Highway Engines
Need to Know - AirCare Colorado
WEBDO NOT TEST DIESEL-POWERED vehicles. Hours. Monday thru Friday. 8 a.m. to 5:30 p.m. Saturday. 8 a.m. to 1 p.m. Closed Sunday and all state holidays. BEST TIMES TO TEST: The middle two weeks of the month. Late afternoons. Saturdays. AVOID: Mondays. Last few days of the month. Day after any holiday .