American Electric Power Technical Standards Date Requirements for Connection of New Facilities or Changes to Existing Facilities Connected to the AEP Transmission System PDF 12.31.2025 Approved Contractors & Major Equipment Vendors PDF 12.2.2024 Interconnection Requirements PDF 12.31.2024 Independent Power Producer Option to Build Guidelines PDF 12.11.2023 Standards for Siting, Real Estate, ROW & Environmental Permitting for Interconnection Projects PDF 10.31.2022 Historical Standards: ZIP