On February 4, Region 10 entered into an administrative Consent Agreement and Final Order with
Premier Performance LLC and associated entities (Premier) for violations of Title II of the Clean Air
Act. Between January 2017 and February 2019, Premier sold at least 64,299 parts or component that
defeat or remove required emission controls on automobiles, including heavy-duty diesel vehicles. This
settlement is part of EPAs National Compliance Initiative for Stopping Aftermarket Parts Defeat
Devices for Vehicles and Engines. Premier will pay a civil penalty of $3 million.