US data center growth is outpacing the power grid

US data center construction is accelerating faster than the country’s electricity grid can expand, according to Moody’s data reported via The Register and cited by TechRadar’s Craig Hale.

Power availability is becoming a major constraint on future projects. The report says roughly $110 billion in new electricity-generation capacity could be required. By the end of the decade, electricity consumption from US data centers alone could exceed 426 TWh.

New campuses can be developed much faster than grid infrastructure. Power projects face lengthy planning phases, long equipment lead times, and supply-chain problems. According to the report, some projects face delays of up to seven years.

Saskatchewan in Canada is cited as one example of a region addressing the issue by requiring large new facilities to supply their own power. Moody’s also says the US should consider transmission infrastructure to move electricity to data center clusters, rather than focusing only on additional generation capacity. Some US states and regions have temporarily banned certain new projects while reassessing legislation.

President Trump’s Ratepayer Protection Pledge aims to shift responsibility to utility companies and protect citizens from rising costs. Moody’s conclusion is that data center projects are arriving at an accelerated pace and operators may need to provide additional support for campuses to be delivered on time.