Newsom signs seven bills making AI data centers pay for the grid upgrades they require

California Governor Gavin Newsom has signed a package of seven bills designed to prevent AI data centers from passing utility costs on to residents, as reported earlier by the Los Angeles Times. The laws require data centers to pay for upgrades to the local energy grid that their operations make necessary, and address the facilities' energy and water use. The measures respond to a fast-growing dispute over who bears the cost of the buildout behind large AI models. Data center campuses need new transmission capacity, substation work and cooling water, and utilities typically recover such investment across their whole customer base unless a specific charge is imposed. By assigning the cost of grid upgrades to the operators that trigger them, California is attempting to separate a commercial expansion from household electricity bills. The state hosts a large share of U.S. AI companies, which gives the rules unusual reach, and utility regulators elsewhere are weighing similar cost-allocation questions as new campuses are proposed. The package adds to a run of California AI measures this month and arrives as Newsom presses Congress to take up the state's approach nationally.