California Governor Gavin Newsom has signed a package of seven bills targeting the rapid expansion of AI data centers across the state. The legislation requires data center operators to pay for upgrades to local energy grids, addressing growing concerns that the AI boom is straining infrastructure built for a very different era of power demand.
The bills come as tech giants race to build and expand data centers to train and run increasingly large AI models. These facilities consume enormous amounts of electricity and water for cooling, often in regions where existing grids were not designed for such loads. Residents and local governments have pushed back as energy costs rise and water resources face new pressure.
The new laws aim to ensure that the costs of AI infrastructure expansion don't fall on ratepayers and communities hosting the facilities. Data center operators will now be responsible for funding the grid improvements needed to support their operations, rather than passing those costs to utility customers.
The legislation also addresses water usage, requiring data centers to disclose and manage their consumption more transparently. As AI workloads grow — particularly for training runs that can consume millions of gallons of water — the state is asserting that the industry must internalize its environmental costs rather than externalize them to the public.