On July 13, 2022, an Expedited Settlement Agreement was reached between EPA Region 3 and PSI PROformance, Incorporated (PSI) in Lansdale, PA due to violations of the Title II of CAA. PSI failed to meet mobile source requirements under Section 203(a) of the CAA, for the sale of seven electronic controlled units or tuners, with the effect of defeating or changing emissions. A settlement was met with a $5,438 penalty under the Expedited Settlement Agreement penalty and PSI certified that it has reviewed the EPA Tampering Policy The EPA Enforcement Policy on Vehicle and Engine Tampering and Aftermarket Defeat Devices under the Clean Air Act .