CARB HD Update
Mike Regenfuss has been involved in the development and support of OBD regulations for over 16 years. Previously as a manager in the OBD program, Mike oversaw enforcement testing and certification work. As a branch chief, Mike now oversees all aspects of the OBD II program for light-duty vehicles and the HD OBD program for heavy-duty vehicles including revisions to the regulations. Mr. Regenfuss holds a B.S. degree in Mechanical Engineering from Cal Poly Pomona.