Data‑centre boom hits grid limits
Local grids and communities are pushing back as proposed data‑centre projects strain electricity and water systems, with reports saying Nevada’s needs to power growth could be three times Las Vegas’s current load. (columbian.com) Projects in places like west Georgia are drawing resident opposition amid worries that development is outpacing public understanding, and some states are reviving nuclear policy as a supply option for big compute customers. (insideclimatenews.org) New Jersey has even lifted a long‑standing nuclear ban to help meet data‑centre demand. (bisnow.com)
Data centers are running into a basic limit: in several states, the power and water needed for new server campuses now exceed what local systems can easily supply. (apnews.com) A data center is a warehouse of computers that stores data, runs cloud software, and trains artificial intelligence systems; keeping those machines online also requires cooling equipment, backup power, and heavy grid connections. The World Resources Institute said the United States had just over 3,900 data centers as of late January 2026, about 37 percent of the global total. (wri.org) In Nevada, NV Energy told lawmakers that proposed data centers could require three times the electricity used to power Las Vegas, and the utility said meeting that load would probably require fossil fuels. Nevada law requires 50 percent renewable electricity by 2030, so the company said the surge could put that target out of reach. (apnews.com) The strain is not only on statewide targets. At a recent legislative hearing in Nevada, residents raised concerns about noise, water supply, and electric bills, while people in Boulder City opposed a proposed project near Hoover Dam over similar issues. (courant.com) Georgia shows how the fight moves to county boards and planning meetings. Inside Climate News reported on April 13 that a proposed campus in Muscogee County had become a flashpoint, with residents saying data-center growth was moving faster than public understanding of the costs. (insideclimatenews.org) One county southwest of Atlanta voted on April 8 to rezone more than 800 acres for “Project Sail,” a $17 billion, nine-building campus backed by Prologis. The Atlanta Journal-Constitution reported the 3-2 vote came after 15 months of debate, a moratorium, and a zoning rewrite. (ajc.com) Supporters say those projects bring tax revenue, construction work, and digital infrastructure that companies and governments now treat as essential. Critics say the facilities consume huge amounts of electricity and water while creating relatively few long-term jobs once construction ends. (news.harvard.edu) States are also changing energy policy to keep courting large compute customers. On April 8, New Jersey Governor Mikie Sherrill signed legislation to remove what her office called a de facto moratorium on new nuclear plants and launched a state Nuclear Task Force. (nj.gov) Sherrill’s office said the Salem and Hope Creek plants already produce about 40 percent of New Jersey’s electricity and 80 percent of its pollution-free power. Bisnow reported the policy change was tied in part to rising demand from data centers looking for round-the-clock electricity. (nj.gov; bisnow.com) The clash is now less about whether more data centers will be built than about who pays for the wires, water, and generation needed to run them. In Nevada, Georgia, and New Jersey, that question has already moved from tech campuses into utility plans, zoning fights, and state energy law. (wri.org; apnews.com; nj.gov)