Homeland Infrastructure Foundation Level Data HIFLDThis feature class/shapefile is for the Homeland Infrastructure Foundation Level Database (HIFLD) https://gii.dhs.gov/HIFLD as well as the Energy modelling and simulation community. This feature class/shapefile represents electric power planning areas. The area covered by those entities which are responsible for the coordination, integration, and long-term planning of transmission operations within their region, often comprised of the retail service territories of numerous electric power utilities. The following updates have been made since the previous release: 3 features added and attribution updated using best available sources.FileengPennsylvania Spatial Data Access (PASDA)PublicElectric Planning Areas [Pennsylvania]DatasetsPennsylvania