An Act amending the act of December 22, 2011 (P.L.586, No.127), known as the Gas and Hazardous Liquids Pipelines Act, further providing for the title of the act; in preliminary provisions, further providing for definitions; in pipeline operators, further providing for registry of pipeline operators; in commission authority and enforcement, further providing for general powers of commission, for civil penalties, for jurisdiction and authority of commission and providing for certification of pipeline safety program and application for interstate agent status; replacing the Pennsylvania Public Utility Commission with the Department of Environmental Protection; and making editorial changes.