Oklahoma Panhandle – Tulsa Line is a 765kV overhead line with a length of 579.36km from Oklahoma Panhandle, Oklahoma, US, to Tulsa, Oklahoma, US.

The project, which is currently in the planning stage, is expected to be commissioned in 2021.


Oklahoma Panhandle – Tulsa Line is an overhead line that will be operated by Southwestern Electric Power. The line will carry alternating current (AC) through double circuit cable.

Approximately $1,500m was financed by the authorities to undertake the construction works of the project.

The development of the Oklahoma Panhandle – Tulsa Line project has been approved by the Louisiana Public Service Commission.

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By GlobalData

Oklahoma Panhandle – Tulsa Line project development status

The construction works on the Oklahoma Panhandle – Tulsa Line project commissioning is expected in 2021.

Contractors involved

Quanta Services was appointed by Southwestern Electric Power to undertake the construction works on the Oklahoma Panhandle – Tulsa Line project.

About Southwestern Electric Power

Southwestern Electric Power Co (SWEPCo), a subsidiary of American Electric Power Company Inc, is a vertically integrated energy utility which generates, procures, transmits and distributes, and retails electricity. The company generates electricity from natural gas, coal, and lignite sources and procures electricity from other utilities and its sister companies. SWEPCo owns and operates lignite coal mining operations through its subsidiary Dolet Hills Lignite Company LLC. The company retails electricity to residential, commercial, industrial, and others.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.