On March 16, 2025, Region 10 filed an Expedited Settlement Agreement with BM Autowerks, LLC for violations of Title II of the Clean Air Act. Between January 1st, 2024 and October 15th, 2025, BM Autowerks, LLC removed or rendered inoperative emissions-related device or element of design installed on or in a motor vehicle or motor vehicle engine. Additionally, respondent installed aftermarket defeat devices that bypass or remove emissions-related controls in a motor vehicle. This is the first enforcement action EPA has taken against BM Autowerks, LLC for tampering with the emission control units and installing aftermarket defeat devices rendering those units inoperable. BM Autowerks, LLC will pay a civil penalty of $14,467.00.