On June 10, 2025, Region 3 filed an Expedited Settlement Agreement and Final Order concluding an Administrative action proceeding against A.W.E. Tuning (AWE) in Horsham, PA due to violations of the Title II of CAA. AWE failed to meet mobile source requirements under Section 203(a) of the CAA, for the sale of eight exhaust system components, with the effect of defeating emission controls or changing emissions. Per the terms of the ESA, AWE will pay a civil penalty of $4,705.