PPL Technical Standards The PPL Electric Utilities’ documents listed below address the requirements for the interconnection of generation, transmission, and end user facilities to the PPL Electric Utilities’ transmission system in Pennsylvania. All interconnected facilities must meet these requirements. Date Right of Way, Real Estate, Siting, and Permitting Requirements for Transmission Interconnection Projects PDF 3.1.2022 Transmission Facility Interconnection Requirements PDF 4.5.2023 List of Approved Contractors PDF 6.11.2019 Attachment 6: OTB Approved Vendors (2-088) PDF 7.14.2017