Pepco Date Exelon Transmission Facility Interconnection Requirements PDF 1.1.2024 Approved Contractor List PDF 11.21.2023 PHI Approved T&S Materials List PDF 7.5.2023 Exelon Utilities Transmission Bus Configuration Design Philosophy PDF 5.19.2021 PHI Technical Considerations for Generation Parallel Operations PDF 10.13.2016 PHI Operations and Modifications Requirements PDF 10.10.2011 Pepco - Facilities Study Approved Vendor List PDF 11.16.2018