A simple upgrade could expand the US electricity grid

A straightforward solution could double the capacity of the U.S. electricity grid, enabling a more efficient transition to renewable energy.

Shannon Osaka reports for The Washington Post.

In short:

Replacing old steel power lines with new carbon-fiber ones can double the power capacity without building new infrastructure.
The new wires, which sag less under heat, could handle increased electricity demands from renewable sources.
Regulatory changes and federal goals aim to expedite these upgrades, addressing grid congestion.

Key quote:

“This is something that could be a triple win. A win for the electricity system, a win for utilities and a win for consumers.”

— Brian Deese, innovation fellow at MIT

Why this matters:

Upgrading existing power lines with advanced materials is a cost-effective and rapid solution to enhance the electricity grid's capacity. This approach supports the integration of renewable energy sources, crucial for combating climate change and meeting growing energy demands.

Related EHN coverage:

www.washingtonpost.com

A simple upgrade could expand the US electricity grid

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