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SUNRISE TO WILMER 138 KV TRANSMISSION LINE PROJECT

Oncor proposes to construct a new 138 kilovolt (kV) transmission line between Oncor’s proposed Sunrise Switch and Oncor’s existing Wilmer Switch in Dallas County, Texas. Oncor’s Sunrise Switch will be located approximately 0.1 miles northeast of the intersection of West Beltline Road and Sunrise Road, and Oncor’s Wilmer Switch is located approximately 0.25 miles northeast of the intersection of Mason Road and Van Road.  The Proposed Transmission Line Project is currently planned for completion in the fall of 2030.

 

Voltage and Structure Type – The project includes a new 138 kV double-circuit transmission line constructed on self-supporting, monopole towers.

 

Public Meeting – Notice of the public meetings will be published in the following newspaper on the specified dates:



Newspaper

Publish Date

Dallas Morning News

Thursday, October 15, 2026

One public meeting was held for this project. 

  • THURSDAY, OCT. 22, 2026

    LANCASTER RECREATION CENTER

    1700 VETERANS MEMORIAL PARKWAY

    LANCASTER, TEXAS, 75134

     

    5:00 PM - 7:00 PM


Public Participation Meeting materials handed out at the Public participation meetings are available here.

PROJECT MAPS

You can download a copy of the application’s filed Alternative Route Links and Land Use Constraints map to locate your property in the link below.

Estimated Project Timeline

 

Application Filing – Anticipated to be filed in April 2027.

 

PUC Decision – Anticipated by October 2027.

Oncor Representatives can be contacted regarding the Sunrise to Wilmer 138 kV Transmission Line Project at 214.486.5370 or transmissionprojects@oncor.com