• The Department of Energy aims to have up to 10 new large-scale nuclear reactors under construction by 2030, part of a broader push to quadruple nuclear electricity production by 2050.
  • A new pilot program has selected 11 projects from 10 companies for expedited development, with a goal of achieving operational status for three test reactors by July 2026.
  • The initiative relies on regulatory support and fast-tracked authorizations rather than direct funding, aiming to unlock private investment and strengthen domestic nuclear fuel supply chains.

A New Nuclear Acceleration

The U.S. Department of Energy is spearheading an aggressive expansion of the nation's nuclear energy capacity, with plans to facilitate the construction of up to 10 new large reactors by the end of the decade, according to a senior DOE official. This effort represents a significant policy shift aimed at bolstering both domestic economic and national security objectives.

The push follows four executive orders signed by President Trump on May 23, 2025, which set a national goal of quadrupling nuclear electricity production by 2050. The administration is moving quickly to implement this vision through streamlined approval processes and construction on federal lands. "We are creating the regulatory runway for a nuclear renaissance," the DOE official stated, speaking on condition of anonymity because the plans haven't been formally announced.

Pilot Program Takes Flight

Central to this effort is a newly launched reactor pilot program that has selected 11 projects from 10 companies for expedited development. The program aims to achieve operational status—known as "criticality"—for three test reactors by July 2026. Unlike traditional government initiatives, this program doesn't provide direct funding to companies but instead offers regulatory support and fast-tracked authorizations designed to unlock private investment.

Among the companies participating is Aalo Atomics, which is developing small modular reactor technology. The selection includes a mix of startups and established nuclear firms, though DOE officials have emphasized the program focuses on sector-wide collaboration rather than picking winners. The approach represents a fundamental shift in how the government supports nuclear development, moving from research grants to removing regulatory barriers.

Regulatory Reform and Economic Imperatives

The nuclear expansion comes as the U.S. faces rising electricity demand from data centers, manufacturing, and critical infrastructure. With approximately 30 gigawatts of existing nuclear capacity—much of it aging—the sector has seen stalled growth for decades due to regulatory complexity, cost overruns, and competition from renewables and natural gas.

New regulatory frameworks being adopted include streamlined approvals, revised environmental review processes under the National Environmental Policy Act (NEPA), and reforms to Nuclear Regulatory Commission oversight. The DOE is also launching parallel initiatives to strengthen nuclear fuel supply chains, including domestic uranium mining, enrichment, and recycling capabilities—moves that could create significant upstream economic activity and high-skilled jobs.

Industry reaction has been cautiously optimistic. "The regulatory certainty is what investors have been waiting for," said one executive from a participating company who asked not to be named while negotiations are ongoing. However, some experts have raised concerns about bypassing traditional NRC licensing for pilot projects, making transparency and oversight central public concerns.

Without these regulatory changes and the promised government support, many of these projects would likely struggle to secure necessary private funding given nuclear's history of cost overruns and delays. The success of this initiative could establish new standards for rapid deployment of advanced nuclear technologies, while failure may reinforce longstanding doubts about the scalability of new nuclear construction in the United States.