NV Energy cuts power to 49,000

Liberty Utilities told California regulators on March 6 that it needs a replacement for the wholesale electricity arrangement that now supplies most of its Lake Tahoe-area load after NV Energy said it would stop providing full-requirements service in 2027. The filing affects about 49,000 Liberty customers on the California side of the Tahoe basin and nearby communities, according to Liberty’s filing and subsequent reporting. NV Energy’s supply now covers about 75% of Liberty’s power needs. The deadline is May 2027, when the current arrangement ends and Nevada’s Greenlink West transmission project is expected to be operating. ### Did NV Energy actually “cut power” to Tahoe residents? March 6 is the key date in the public record. In Advice Letter 287-E, Liberty told the California Public Utilities Commission that NV Energy had informed it during negotiations that it “could no longer provide full-requirements services” and that Liberty “must arrange for its own supply in 2027.” Liberty called the move a “surprise” that required “immediate action.” (california.libertyutilities.com) May 2027 is the operative deadline, not an immediate shutoff. Liberty’s filing says the existing Energy Services Agreement with NV Energy ends in May 2027, and Politico reported on May 14 that NV Energy described the arrangement as a temporary deal that was always set to end. (california.libertyutilities.com) ### Who is affected, and how much power is at stake? Liberty Utilities is the retail utility serving the California-side Tahoe territory at issue here. CalMatters reported that the company serves 49,000 customers and must replace a source that accounts for roughly 75% of its electricity supply. Liberty also generates about 25% of its power from Nevada solar facilities, CalMatters reported. (california.libertyutilities.com) The community is unusually exposed because its system is not tied into California’s main grid. Politico reported that the Tahoe community served by Liberty relies on Nevada for power because it is separated by the Sierra Nevada mountains and is not connected to California’s grid. (calmatters.org) ### Where do data centers enter the story? NV Energy did not publicly say in the filing that it was diverting a specific block of Tahoe electricity to a stated number of data centers. What is documented is a broader surge in Nevada demand tied to data-center growth. Liberty’s filing says NV Energy cited its inability to continue full-requirements service, while Politico reported that NV Energy cited “its own resource needs.” (politico.com) Nevada utility and policy discussions have linked those resource pressures to data centers. Nevada Current reported in March that NV Energy believes it will need 50% more energy than it projected two years earlier and that demand could double by 2030, with the increase “overwhelmingly driven” by artificial intelligence and large-scale data centers. The Reno Gazette Journal reported on April 29 that the Desert Research Institute had released highlights on Nevada data centers’ water and electricity use. (california.libertyutilities.com) ### Is there evidence for the claim about 12 data centers? The public documents reviewed here do not verify a utility plan to reroute Tahoe power specifically to 12 data centers. Liberty’s March 6 filing names the end of the NV Energy arrangement and the need for a replacement supply process, but it does not list 12 projects. (thisisreno.com) Tom’s Hardware and other secondary reports tied the Tahoe dispute to a cluster of data centers in northern Nevada, but the strongest primary-source support available in public filings is narrower: NV Energy ended the existing wholesale structure, and Nevada is experiencing rapid load growth linked by regulators, lawmakers and utilities to data centers. (california.libertyutilities.com) ### What happens next for Tahoe customers? Summer 2026 is the next milestone. Liberty spokesperson Alison Vai told local media that the company expects to issue a formal request for proposals in summer 2026 once regulators approve the process, and Politico reported Liberty expects to determine its options by winter. (tomshardware.com) May 2027 is the final deadline in the current record. Liberty told the CPUC it needs new arrangements operational by March 2027, ahead of the May 2027 cutover date when the NV Energy agreement ends. (california.libertyutilities.com) (mynews4.com)