PUC Chair Powelson to share keynote with Lt. Governor at April 24 event Lt. Gov. Jim Cawley AVONDALE — Lt. Gov. Jim Cawley is headlining the Southern Chester County Chamber of Commerce’s 2013 Annual Spring Luncheon, April 24 at Hartefeld National Golf Club. In addition to Cawley, the chairman of the Pennsylvania Public Utility Commission (PUC), Robert Powelson will also be sharing the podium as...