Stewart Road Project

The Stewart Road Project involves a new 345-kV, double-circuit transmission between AEP Texas’s Stewart Road substation and Sharyland Utilities Palmito substation. The project has 15 alternative routes filed, ranging from 4.9 miles to 9.27 miles in length and an estimated cost of $16m to $28m depending on the final route selected. The project is needed to address load growth and reliability around Hildalgo County, Texas, and has a completion date of 2020.

Project Sponsor Line Miles Voltage (kV) From State To State Year in Service
Electric Transmission Texas LLC 9.3 345 TX TX 2020
Estimated Costs ($M) Voltage Type Project Status Project Group Origin Point Destination Point
28 Planned Stewart Road Substation Palmito Substation
Interstate Build Start NERC ISO/RTO Country Project Partners
2019 TRE ERCOT US