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State
Certified Emissions Repair Facilities
State of Maryland —
Maryland Certified Emissions Repair Facilities -- vehicle emissions system repairs - Updated 8/1/2023 -
Federal
Effects of Cold Temperature and Ethanol Content on VOC Emissions from Light-Duty Gasoline Vehicles
U.S. Environmental Protection Agency —
Supporting information Table S6 provides emission rates in g/km of volatile organic compounds measured from gasoline vehicle exhaust during chassis dynamometer...