The United States has reached a significant turning point in its nuclear energy sector. On a momentous Friday, President Donald Trump announced that four private companies had successfully launched advanced nuclear reactors ahead of a challenging deadline. This achievement marks what Trump described as a historic milestone for civilian nuclear energy and signals an incredible renaissance in American nuclear power.

The accomplishment stems from four executive orders signed by Trump last year, aimed at accelerating nuclear production and delivering abundant, affordable, and unlimited energy. Speaking from the Oval Office, Trump highlighted the importance of this milestone, stating, “Today, we’re celebrating a historic milestone for civilian nuclear energy and the incredible renaissance of nuclear power in America.”

The Companies That Beat the Odds

Trump directed Energy Secretary Chris Wright to create a pilot program requiring at least three cutting-edge reactors to start up safely by July 4. Four companies—Antares NuclearValar AtomicsDeployable Energy and Aalo Atomics—met or beat this target. Antares Nuclear’s Mark-0 reactor achieved criticality in June, setting the stage for this historic announcement.

“Most believed the goal is impossible, but I’m delighted to say that four companies succeeded in meeting that deadline,” Trump said. The companies’ leaders joined Trump, Wright, and Interior Secretary Doug Burgum in the Oval Office for the announcement. Valar Atomics CEO Isaiah Taylor credited the administration’s approach for shifting industry focus, stating, “Over the last 30 years, we became more interested in PowerPoint than in power plants, and it’s your leadership that is changing that.”

Restoring U.S. Leadership in Nuclear Technology

Trump framed the progress as a means to restore U.S. leadership in nuclear technology at a time of rising electricity demand. The administration has set goals to expand nuclear capacity significantly beyond the roughly 100 gigawatts currently online. This expansion aims to support economic growth and energy security through mid-century.

During the same Oval Office event, Trump fielded questions on foreign policy and other issues. On Iran, he said the administration was open to continued pressure or negotiations. “You can just keep doing exactly what we’re doing, and take them apart piece by piece,” Trump said. “We could do it at a more rapid fashion, which we might do, or we can negotiate with them, which we’re also doing right now.”

Asked whether he had decided on major strikes Trump replied he had not. “We’re talking to them right now. I think they’re getting more and more serious as the days go by […] I consider that the smarter way, but the other’s probably the easier way, doing what we’re doing, and we can take that to a much higher level if we want to,” he said. “We’re prepared to do that, as you know. We’re locked and loaded.”

Trump also linked Middle East diplomacy to the Abraham Accords, saying some countries that had held back because of Iran no longer faced the same obstacle. “They were the bully of the Middle East,” Trump said. “They’re really not going to be that much of a bully anymore.”

Addressing Leaks and Strengthening Security

Separately, Trump addressed leaks of sensitive information, distinguishing between journalists and government sources. “We’re not after journalists, we’re after leakers,” he said. “We’re after people that are cowards, people that are unpatriotic, people that are treasonous, in many cases, and the way you find them is through the journalists.”

The nuclear announcement builds on earlier administration actions, including fuel-line pilot projects and regulatory reforms intended to reverse decades of stagnation in U.S. reactor construction. Supporters described the early criticality results as proof that targeted executive action can deliver tangible results in advanced energy technology.