Project Highlights
- Right-of-way acquisition/public outreach.
- Engineering and design/procurement.
- Construction, testing, commissioning.

Project Description
In an effort to improve reliability and replace aging infrastructure, American Electric Power embarked on a project to improve its infrastructure in all of its operating regions.
Sargent & Lundy and EC Source Services (ECSL) served in a joint venture to performed work on 15 of those projects in West Virginia, Texas, Ohio, Indiana, and Michigan. This work included the following over a six year period. Sargent & Lundy provided the project management, ROW acquisition, public outreach, procurement, and engineering and design for these projects. EC Source provided construction services.

Project Scope
- Total of approximately 300 miles of 69kV & 138kV Transmission:
- Construct eight greenfield substations.
- Rebuild 19 substations.
- Relay/metering upgrades at 19 substations.
- Rebuild 52 miles of 69kV transmission.
- Construct 40 miles of new 69kV transmission.
- Rebuild 200 miles of 138kV transmission.
- Construct eight miles of new 138kV transmission.
Read more about our grid services.
For information about EC Source, go to ecsourceservices.com.
For information about American Electric Power, go to www.aep.com.
Find additional information on the Infrastructure Program projects below.
- New and Modified Substations for 138 & 69kV Improvements: Alexandria Area Project Profile
- Rebuilding Project for 138-kV Infrastructure Improvements: Longview Heights – Marshall Project Profile
- Upgrades for 69 kV Infrastructure Improvement: Sister Lakes Upgrades Project Profile