Get Epa Evaluation Program For Aftermarket Products That Are Intended To - Epa

EPA's current National Compliance Initiative (NCI) for 2020-2023, "Stopping Aftermarket Defeat Devices for Vehicles and Engines," focuses on stopping the manufacture, sale, and installation of defeat devices on vehicles and engines used on public roads as well as on nonroad vehicles and engines.

Section 203(a)(3)(B) of the Clean Air Act makes it a violation for any person to manufacture or sell, or offer to sell, or , any part or component (i.e., “defeat device”) intended for use with, or as part of, any motor vehicle or motor vehicle engine, where a principal effect of the part or component is to ...

The Regulation defines a defeat device as "any element of design which senses temperature, vehicle speed, engine speed (RPM), transmission gear, manifold vacuum or any other parameter for the purpose of activating, modulating, delaying or deactivating the operation of any part of the emission control system, that ...

EPA is responsible under the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA) for regulating pesticides with public health uses, as well as ensuring that these products do not pose unintended or unreasonable risks to humans, animals and the environment.

Illegally-modified vehicles and engines contribute substantial excess pollution that harms public health and impedes efforts by the EPA, tribes, states, and local agencies to plan for and attain air quality standards.

Aftermarket parts or software, such as modified exhausts or chip tuning products and services, are considered defeat devices if they inhibit or bypass a vehicle's emissions controls.