Decarbonization

June 30, 2025
Miles of wire, tons of signals: Prysmian’s cable deal to feed largest U.S. transmission line
Written by Nicholas Bell
Cable and wire manufacturer Prysmian Group has signed a long-term manufacturing agreement with power-company Invenergy to supply the Midwest with the largest transmission line in U.S. history.
Prysmian’s Williamsport, Pennsylvania facility will supply a staggering 12,500 miles of overhead aluminum-conductor steel-reinforced (ACSR) cable for Invenergy’s Grain Belt Express project and other related high-voltage direct current (HVDC) projects.


