• Interstate
    • Arlington Storage
    • Cheyenne Plains
    • Colorado Interstate Gas
    • Elba Express
    • El Paso Natural Gas
    • Horizon Pipeline
    • KM Illinois Pipeline
    • KM Louisiana Pipeline
    • Midcontinent Express
    • Mojave Pipeline
    • Natural Gas Pipeline
    • Sierrita Gas Pipeline
    • Southern LNG
    • Southern Natural Gas
    • Stagecoach Pipeline and Storage
    • Tennessee Gas Pipeline
    • TransColorado Gas Transmission
    • Wyoming Interstate
    • Young Gas Storage
  • Other
    • Keystone Gas Storage
    • Twin Tier Pipeline
  • Midstream
    • Banquete Hub
    • Camino Real
    • Copano Pipelines
    • Kinderhawk Field Services
    • KM Border Pipeline
    • Eagle Ford Gathering
    • Eagle Ford Midstream, LLC
    • Gulf Coast Express Pipeline
    • KM Mexico Pipeline
    • KM North Texas Pipeline
    • Permian Highway Pipeline
    • KM Tejas Pipeline
    • KM Texas Pipeline
    • NET Mexico Pipeline Partners, LLC
    • San Jacinto Pipeline
Portal - Other Information - Maps
File NamePosted
Permian Area - Scheduling Map 8/28/2026
EPNG_Transmission_System_Flow_Paths_Effective 9-1-2026 8/26/2026
EPNG_Transmission_System_Flow_Paths 7/22/2026
Nominatable Paths 7/23/2025
Plain ST 7/23/2025
Tariff Paths Map with 1903 3/8/2018
Permian Segment Diagram 3/8/2018