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Motor Vehicle Fuel Programs in Texas
Information and links to Regional low RVP gasoline, Texas Low-Emission Diesel (TxLED), and El Paso fuel programs.
Reformulated Gasoline Program
Purpose of Reformulated Gasoline and the Texas counties required to use it.
Tampering of Vehicle Emission Controls
Defines "tampering" and what kinds of vehicle repairs can be made to correct tampering. Texas law prohibits selling or leasing tampered vehicles.
Smoking Vehicle Program 1-800-453-SMOG
Information and reporting of vehicles that smoke excessively.
Fuel Additives
Information on the regulation of fuel additives in Texas.
Understanding Fire Hazards with Catalyst-Equipped Cars
U.S. EPA publication on the history and precautions associated with automobile catalyst systems.