MECHANICSBURG, Pa.–(BUSINESS WIRE)–Pennsylvania American Water today filed a request with the Pennsylvania Public Utility Commission (PUC) for new rates to support $1.2 billion in ongoing water and wastewater service system investments. The request reinforces the company’s commitment to implementing critical system upgrades and continuing to improve water quality and reliability for its more than 2.4 million people served statewide. “These investments directly benefit the communities we proud