Lieberman - LongwoodTransmission Improvements Project


Southwestern Electric Power Company (SWEPCO) representatives plan to strengthen the local electric transmission system in northwest Louisiana by rebuilding and improving 7.8 miles of 138-kilovolt (kV) transmission line.

The Lieberman - Longwood transmission line was constructed in 1946 and is past its planned service life. The project:

  • Replaces deteriorating wooden poles with modern steel poles
  • Upgrades the wires on 1.8 miles of poles that were replaced in 2002
  • Strengthens the system against severe weather impacts
  • Decreases the likelihood and duration of wide, community-sustained outages
  • Removes vegetation that could impact the safe operation of the transmission line

Project Updates

Spring 2025: SWEPCO representatives plan pre-construction activities such as right-of-way access preparation and tree trimming/clearing to begin in late 2025, followed by transmission line construction in spring 2026. Company representatives expect construction to conclude in late summer 2027. Volkert, Inc. serves as SWEPCO's right-of-way representative for this project. SWEPCO right-of-way agents plan to contact affected landowners to discuss field activities, easement acquisition and construction.

Timeline

 
Project Timeline
 

Structures

Structure

SWEPCO crews plan to install single-pole steel structures.

Typical Structure Height: 100 - 200 feet*
Typical Right-of-Way Width: 100 feet*
Typical Distance Between Structures: 500 - 700 feet*

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

Resources

Property Easements Project Fact Sheet Access Roads Field Activities

SWEPCO serves 535,000 customers in western Arkansas, northwest and central Louisiana, northeast Texas and the Texas Panhandle.

www.SWEPCO.com

Katelyn Hahn

Project Outreach Specialist
918-313-8240
SWEPCO_OUTREACH@aep.com

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