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US nuclear plants won't power up Big Tech's AI aspirations right now

Constellation Energy and Microsoft plan to restart the Three Mile Island nuclear plant, hoping they have scored a quick source of sufficient climate-friendly energy to power quickly broadening information centers for artificial intelligence (AI).

U.S. power generation capability through completion of the years might rise by about 2.4% to 2.7%, according to an analysis of the most recent available U.S. Energy Information Administration ( EIA) information, from late 2022. Data center power use is expected to more than double by 2030 to consume about 9% of all the nation's electrical power.

Tech business are rushing to meet a rise in energy need from data centers to power generative AI. But tapping the nuclear system includes regulatory obstacles, possible supply-chain snags, sometimes stiff regional opposition and scrutiny from water authorities worried about healthy reservoirs.

In March, 1979, Three Mile Island made worldwide headlines with a partial crisis at its System 2 reactor. The resuming strategy covers the Unit 1 reactor at the Pennsylvania plant, which run safely for years before being closed 5 years ago.

The $1.6-billion plan would restart System 1 by 2028 to offset Microsoft's data-center power usage in the area. It is the latest offer between an innovation company and a nuclear-power company. In March, Talen Energy agreed to sell a data center to Amazon.com next to Talen's nuclear plant, which operates somewhere else in Pennsylvania.

More nuclear contracts for data centers are in the works, power industry sources say. But each tech-nuclear offer is unique and includes its own difficulties.

No one has done this in the past, stated Kate Fowler, international atomic energy leader for Marsh, an energy insurance coverage broker and threat consultant, about Three Mile Island's attempted restart. There's going to be challenges that pop up.

Supply-chain bottlenecks have appeared considering that Three Mile Island shut its Unit 1 in 2019, Fowler said. For example, Washington slapped restrictions on enriched uranium following Russia's 2022 full-blown intrusion of Ukraine.

Securing licenses from the U.S. Nuclear Regulatory Commission will likewise be challenging, as will negotiating with regional opponents, who keep in mind the 1979 partial disaster.

The NRC presently really has a full plate, said Sola Talabi, a nuclear engineer and president of energy threat consultancy Pittsburgh Technical, noting license applications for various types of reactors the agency has never ever thought about before, consisting of modern modular plants and another decommissioned reactor in Michigan.

Although President Joe Biden recently signed legislation to streamline the NRC's licensing process, consideration of the line of brand-new jobs by the timelines laid out by companies will challenge NRC personnel and technical resources, Talabi said.

While Constellation looks for NRC running approvals for 3 Mile Island, the general public remark duration might extend the procedures. It might also take years to reconnect the task to the regional grid.

OTHER HURDLES

Regulators may follow lengthier evaluation processes to restart a completely shut nuclear plant, threat and energy professionals stated.

Even though the Talen plant is operating, Amazon's data center there deals with difficulties on the federal level from two regulated utilities who predict it might increase transmission expenses that would raise power expenses. Talen disputes the forecast that the general public would face greater power bills or reliability issues from the information center, which could take in enough electrical energy to power all the homes in New Mexico.

At 3 Mile Island, resuming making use of devices and infrastructure that has been dormant for 5 years could be tricky, said Edwin Lyman, a nuclear safety expert at the Union of Concerned Scientists.

Constellation ought to expect to experience problems that will be costly and time-consuming to repair, Lyman said.

3 Mile Island likewise will require modified surface area and groundwater licenses, said Stacey Hanrahan, a representative for the Susquehanna River Basin Commission.

Any adjustment demand will be completely evaluated, and the job's predicted water needs will be evaluated for sustainability and potential negative effects to the environment and other users, Hanrahan said.

Talabi stated 4 years suffices for Constellation to attend to any technical problems at Three Mile Island, which could be substantial when delicate parts such as steam generators and reactor vessels have been closed for years.

Talabi likewise highlighted the importance of handling ecological and community issues that might occur around the site, especially offered the 1979 accident.

Probably more than anywhere else in the nation, the requirement for neighborhood engagement to guarantee that we have social acceptance is going to be critical for reboot, Talabi said.

(source: Reuters)