TS Conductor recently announced the opening and start of operations at its newest manufacturing plant in Hardeeville, South Carolina. 

TS is a pioneer of Aluminum Encapsulated Carbon Core (AECC) next-generation advanced conductors, it noted.

The South Carolina AECC plant "is poised to strengthen U.S. domestic supply chains as utilities work toward building a stronger, higher-capacity, more-efficient power grid -- all with the speed that American industry needs and the affordability that American ratepayers deserve. The milestone will be celebrated today at a grand opening event at the Jasper County facility."

The new facility is TS's second U.S. manufacturing plant. The company's headquarters and first manufacturing facility is in Huntington Beach, California. 

The initial phase of TS's South Carolina expansion will increase the company's AECC production capacity by up to 10x compared to its first manufacturing plant. At full buildout, capacity is expected to increase up to 20x.

AECC is a next-generation advanced conductor capable of doubling or tripling the grid's transmission capacity compared to traditional ACSR conductors, TS said.

"AECC is highly durable and fully compatible with standard equipment and practices utilized for traditional conductors for safe and easy installation -- a critical improvement that earlier generations of advanced conductors struggled to overcome," it said. 

By choosing AECC conductors, utilities can improve reliability, avoid structural rebuilds, and significantly reduce CapEx across both new and reconductoring projects, the company said. "The latter option — reconductoring with modern advanced conductors such as AECC — is the fastest way for grid operators to add desperately needed transmission capacity affordably," it added.

For phase one of the three-phase expansion in Hardeeville, TS is receiving continued support of $28 million from the U.S. Department of Energy's Manufacturing Deployment Office (MDO), within the Office of Critical Minerals and Energy Innovation (CMEI). 

The firm said the manufacturing expansion is well aligned with federal priorities, noting that two months ago, the U.S. Department of Energy announced a $1.9 billion SPARK (Speed to Power through Accelerated Reconductoring) initiative, which provides significant federal cost share for near-term, high-impact grid capacity upgrades. 

Shortly after the announcement of the SPARK program, the White House issued a Presidential Determination under the Defense Production Act formally identifying the U.S. electric grid as a critical vulnerability to national security. 

"Advanced conductors — including their domestic manufacture and deployment — have been designated as a critical piece of the solution for U.S. national defense. As a U.S.-owned and -operated manufacturer, TS Conductor directly supports these federal grid-security priorities by delivering transmission capacity expansion solutions aligned with national defense and resilience objectives."