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Duncan - Rush SpringsTransmission Improvements Project

Public Service Company of Oklahoma (PSO) representatives plan to strengthen the electric system by rebuilding an aging transmission line in Stephens and Grady counties. Crews plan to start construction in fall 2023 and conclude in summer 2024.

The project involves rebuilding about 25 miles of 138-kilovolt transmission line in Stephens and Grady counties.

Project Updates

Fall 2022: Coates Field Service, Inc., serves as PSO's right-of-way representative for this project. Coates representatives plan to contact affected landowners to discuss field activities, easement acquisition and construction.


Project Timeline



PSO crews plan to install single-pole steel structures.

Typical Structure Height: Approximately 85 feet*
Typical Distance Between Structures: Approximately 600 feet*
Typical Right-of-Way Width: 100 feet

Exact structure, height, and right-of-way requirements may vary.


Project Fact Sheet Project Map Access Roads Field Activities

Public Service Company of Oklahoma serves 538,000 customers in Oklahoma.

Matthew Hames

Project Outreach Specialist

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