US Department of Energy Announces High-Temperature Low-Sag Conductor Project
Source:Industrial Automation /
Time:2026-08-06
The US Department of Energy has announced Project RELIEF, which will deploy advanced high-temperature, low-sag (HTLS) conductors on 250 miles of transmission lines, leading to a 2x capacity increase .
Project Scope:
250 miles of HTLS conductor deployment
150 miles of OPGW (Optical Ground Wire) deployment
Substation upgrades
Comprehensive report on advanced conductors
On-site training for HTLS deployment
Significance:
This project demonstrates the growing importance of high-temperature conductor technologies in grid modernization, enabling existing transmission infrastructure to handle increased capacity without the need for new right-of-way acquisitions.
