U.S. utility companies are planning to invest $1.4 trillion over the next five years to strengthen the nation's power grid infrastructure, according to a report released Tuesday by PowerLines, a nonpartisan nonprofit consumer education organization.

The substantial investment plan comes as electricity demand continues to grow, driven in part by the expansion of artificial intelligence data centers and other energy-intensive technologies. The power grid modernization efforts are aimed at improving reliability and capacity to meet these increasing energy needs.

The $1.4 trillion figure represents one of the largest planned infrastructure investments in the utility sector's history. The funding is expected to support upgrades to transmission lines, distribution systems, and grid technology over the five-year period.

Meanwhile, other regions are grappling with energy transition challenges. The United Kingdom has expanded a support program for energy-intensive businesses, extending bill reduction assistance to an additional 3,000 companies. The move comes as the UK's net zero climate initiatives face scrutiny over rising costs associated with renewable energy projects like offshore wind farms and heat pump installations.

The utility investment announcement highlights the ongoing infrastructure challenges facing power systems as they adapt to changing energy demands and the transition toward cleaner energy sources.