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GREENE ROAD SWITCH-WILMER SWITCH 345 kV TRANSMISSION LINE PROJECT

Oncor proposes to construct a new 345 kilovolt (kV) transmission line between Oncor’s Greene Road Switch and Oncor’s Wilmer Switch in Dallas County. Oncor’s Greene Road Switch is located approximately 0.51 miles northeast of the intersection of Cornell Road and Greene 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 Spring of 2029.

 

Voltage and Structure Type – The project includes a new 345 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, October 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.

INTERACTIVE MAP

Explore the preliminary transmission route links using our interactive map. This tool allows you to view route links, nearby parcels and other project details in an easy-to-navigate format.

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 Greene Road Switch to Wilmer Switch 345 kV Transmission Line Project at 214.486.3560 or transmissionprojects@oncor.com