US is reviving shuttered nuclear plants to meet growing electricity demand and to power data centers

[US Unveils Plan to Restart Shut-Down Nuclear Facilities to Support Growing Electricity Demand and Data Centers](/TITLE>

• The US aims to restart 3 closed nuclear plants to meet electricity demand
• Federal loans of up to $4.4 billion are being provided for this initiative

Updated 10 min 4 sec ago

October 16, 2026 18:17

The United States is undertaking an unprecedented effort to relist three shut-down nuclear facilities to satisfy escalating energy requirements, particularly to support burgeoning data center operations.

No commercial nuclear reactor is known to have resumed generating electricity following the commencement of decommissioning processes, although some units have returned briefly after extended outages.

The Department of Energy has committed funding of up to $4.4 billion to revive the Palisades Power Plant in Michigan, the Crane Clean Energy Center at Pennsylvania’s Three Mile Island site, and the Duane Arnold Energy Center in Iowa, aiming to restore a total capacity of 2.25 gigawatts capable of supplying power to approximately two million residences and enterprises.

These installations ceased operation prior to the expiration of their licences, principally because the electricity they generated was deemed excessively costly.

Notwithstanding this history, two establishments hold contracts with major technology firms willing to prioritize volume purchasing of carbon‑free power destined for data centers. The Trump administration advances urgent deployment of nuclear generation to sustain artificial intelligence and manufacturing sectors. Additionally, the authority is allocating multibillion‑dollar resources to modernise operational capabilities of presently running facilities.

Re-establishing a reactor represents a comparatively swift method of generating substantial electricity, proving cheaper than constructing entirely new large‑scale reactors, noted nuclear engineering specialist Todd Allen.

“There is robust demand nationwide for increased power capacity.” said Allen, associate dean for research at the University of Michigan’s College of Engineering. “The equipment retains past operational reliability, and existing infrastructure permits immediate power generation upon revival. Zero‑carbon emission profiles align perfectly with net‑zero goals, offering a compelling pathway championed by the Trump administration.”

Analogously to restoring an automobile that sat parked for extended periods, reboot mechanisms for decommissioned nuclear sites follow parallel logic. As with vehicles, licensed operators must reconfirm staff credentials, guarantee component integrity, verify comprehensive maintenance protocols, manage fuel inventories, and secure updated operating licences from regulators. Though procedures become substantially more intricate for large‑scale nuclear systems, execution remains feasible.

“Reniterging a reactor mirrors the process of revitalising a dormant machine.” explained Allen, whose research leadership resides at the University of Michigan’s College of Engineering. “Owners must recruit qualified personnel, audit current competencies, certify that machinery functions reliably, enforce strict uptime standards, procure adequate fissile material, and obtain recertification approvals.”

Oversight responsibilities prove considerable, yet implementation yields tangible results.

Critics highlight significant vulnerabilities, nonetheless

Edwin Lyman, director of nuclear safety for the Union of Concerned Scientists, contends that fiscal streams directed toward retrofits ought instead address core safety imperatives. Notably, the majority of American reactor constructions fall within the period 1970–1990 and were engineered to withstand historically dominant hazard profiles; climate shifts now intensify the occurrence and severity of extreme weather events. Lyman insists that implementing rigorous safeguard thresholds and dedicating necessary capital could safely operate designated facilities—a measure currently absent.

Duane Arnold, Iowa’s sole nuclear site, commenced operations in 1975 and slated for permanent cessation in October 2020. Originally projected to be supplanted by cost‑effective alternatives such as wind farms—which promised to cut customer expenditures by $300 million annually—the site succumbed earlier when damage from a severe storm, dubbed a derecho, precluded timely reopening. NextEra Energy, the proprietor, expressed optimism concerning revivable capacity thereafter.

The Palisades complex leads the revitalisation journey, having functioned from 1971 until 2022, with its regulatory lifespan extending through 2031. Following initial withdrawal by former owners, Holtec International assumed control and embarked on dismantlement initiatives without effecting irrevocable alterations. Proximal authorities, motivated by preservation of employment and local energetics, endorsed the resumption effort while contributing state financing. Under the Biden Administration, a $1.5 billion loan was authorized in 2024—subsequent continuations under subsequent presidential directives—to reopen the facility, with projected output surpassing 2.25 gigawatts to furnish baseload electricity, augment energy independence, and affirm nuclear energy’s centrality amidsoaring demand trends.

Joint endeavors accelerate timelines. NextEnergy and Google collaborate to reinstate Duane Arnold by early 2029. “Big Tech entities have developed self‑sufficient power sourcing models,” reiterated Ketchum, head executive at NextEnergy. “Long‑duration commitments secured with leading accelerators enable elimination of municipal liability.” Microsoft similarly secured a partnership with the Crane Clean Energy Centre situated near Harrisburg; the locale survived America’s worst commercial nuclear mishap of 1979, which annihilated one unit, leaving behind an active counterpart. In 2019, the predecessor holder, Exelon, discontinued the surviving reactor because profitability plummeted and state legislators opposed subsidy measures. Constellation Energy disclosed a forthcoming $1.6 billion outlay to resurrect the operating atom under a twenty‑year concession—targeting digital availability in 2027. The Energy Ministry endowed a $1 billion grant, and Deputy Secretary James Danly recently participated in an investigative tour.

Fiscal responsibility advocates challenge such interventions. Jack Spencer, Heritage Foundation analyst, characterises continuous public‑sector investment as unsound when competitive, economically driven markets command decisive energy outcomes, arguing that alternate low‑risk approaches better serve consumer interests.

By contrast, Jennifer Gordon, leading scholar at the Atlantic Council, endorses judicious use of financial resources to deliver requisite electric capacity, channeling policy research through the Nuclear Energy Policy Initiative division.

The World Nuclear Association endorses celebration while emphasising that postponing premature terminations constitutes the optimal trajectory. Historical parallels reveal successful resurrection campaigns across multiple economies—Canada, Armenia, Belgium, Japan, India, and South Korea—alongside nascent renewal programmes under contemplation worldwide. Palisades anticipates status as the foremost instance globally to ignite power synthesis after commencing decommissioning protocols, nevertheless comparative records indicate expansible precedent base.

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