Two nuclear towers at night with water in the foreground.

US energy secretary pushes nuclear power as AI-driven energy demand rises

The U.S. must expand reliable energy sources, including nuclear power, to meet the growing electricity demands of artificial intelligence, Energy Secretary Chris Wright said Tuesday.

Susan Montoya Bryan reports for The Associated Press.


In short:

  • Wright compared AI's energy needs to a modern-day Manhattan Project, saying the U.S. must lead in both AI and power generation.
  • Nuclear power currently supplies about 20% of U.S. electricity, but states like Arizona, California, and Wyoming are investing in new or extended-life nuclear facilities.
  • Challenges include uranium mining impacts, spent nuclear fuel storage, and regulatory hurdles that have slowed reactor development.

Key quote:

“Our goal is to get that out of the way, bring private businesses together, and figure out what kind of nudge we might need to get shovels in the ground and next-generation small modular reactors happening.”

— Chris Wright, U.S. Energy Secretary

Why this matters:

The rise of artificial intelligence has ushered in an insatiable demand for energy, pushing power grids to their limits and forcing a reevaluation of where that electricity will come from. As tech companies race to expand AI infrastructure, nuclear energy is emerging as a favored solution — praised for its ability to deliver steady, low-carbon power at scale.

But nuclear’s promise comes with deep-rooted challenges. While reactors don’t emit carbon dioxide during operation, the industry’s full lifecycle — from uranium mining to long-term waste storage — raises environmental concerns. Mining and refining uranium can contaminate water and soil, while spent nuclear fuel, which remains hazardous for thousands of years, lacks a universally accepted disposal strategy.

Learn more: Artificial intelligence's role in climate change: A double-edged sword

Donald Trump
Credit: palinchak/Big Stock Photo

The clock is ticking on Trump's ability to challenge the hydrogen tax credit

Over 100 organizations are asking Congress to keep the credit.

President Donald Trump has the opportunity to challenge the Biden administration’s hydrogen tax credit rules under the Congressional Review Act, but the clock is ticking.

The act only allows for changes within 60 days of the rules’ publication. On March 4, time will run out.

Keep reading...Show less
Senator Whitehouse & climate change

Senator Whitehouse puts climate change on budget committee’s agenda

For more than a decade, Senator Sheldon Whitehouse gave daily warnings about the mounting threat of climate change. Now he has a powerful new perch.
Former US President Joe Biden speaks at a podium with a blue background and British and UN flags alongside him.
Credit: COP26/Flickr

FBI probes alleged fraud in Biden's $20 billion climate fund

The FBI is investigating contested accusations of fraud within the Biden administration's $20 billion Greenhouse Gas Reduction Fund, questioning Environmental Protection Agency (EPA) employees about the program's oversight and fund allocation.

Spencer S. Hsu, Maxine Joselow, and Nicolás Rivero report for The Washington Post.

Keep reading...Show less
A view of a hurricane as seen from space, with the arm of satellite equipment.
Credit: NASA Johnson/Flickr

Global backlash after mass terminations at NOAA and National Weather Service

The Trump administration has initiated significant layoffs at the National Oceanic and Atmospheric Administration (NOAA) and the National Weather Service, sparking widespread concern among scientists and environmental advocates.

Grace Toohey reports for the Los Angeles Times.

Keep reading...Show less
The U.S. capitol building in Washington, DC on a sunny day.

Trump accelerates fossil fuel expansion as Democrats push back

President Donald Trump’s declaration of a national energy emergency has fast-tracked oil and gas development by easing environmental regulations. Democrats are mounting legal challenges.

Michael Phillis and Jennifer McDermott report for The Associated Press.

Keep reading...Show less
Factory smoke coming out of smokestacks of an industrial building

House moves to block fee on methane emissions

The House voted 220-206 to overturn a Biden-era rule that enforces a fee on excess methane emissions from oil and gas companies, a move that may advance in the Senate but will require additional legislation to fully dismantle the program.

Rachel Frazin reports for The Hill.

Keep reading...Show less
Researchers on skates drag equipment across the ice.

U.S. layoffs in polar research spark concerns over global presence

The National Science Foundation (NSF) has cut staff in its Office of Polar Programs, raising concerns about the future of U.S. scientific research and strategic presence in Antarctica and the Arctic.

Raymond Zhong reports for The New York Times.

Keep reading...Show less
European flags with yellow stars in a circle on a blue background, outside the European Commission building.

Europe moves to ease corporate climate reporting rules

The European Commission has proposed loosening corporate sustainability reporting requirements, exempting most companies currently covered, in an effort to boost economic competitiveness.

Eshe Nelson reports for The New York Times.

Keep reading...Show less
From our Newsroom
wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

People  sitting in an outdoors table working on a big sign.

Op-ed: Why funding for the environmental justice movement must be anti-racist

We must prioritize minority-serving institutions, BIPOC-led organizations and researchers to lead environmental justice efforts.

joe biden

Biden finalizes long-awaited hydrogen tax credits ahead of Trump presidency

Responses to the new rules have been mixed, and environmental advocates worry that Trump could undermine them.

Op-ed: Toxic prisons teach us that environmental justice needs abolition

Op-ed: Toxic prisons teach us that environmental justice needs abolition

Prisons, jails and detention centers are placed in locations where environmental hazards such as toxic landfills, floods and extreme heat are the norm.

Agents of Change in Environmental Justice logo

LISTEN: Reflections on the first five years of the Agents of Change program

The leadership team talks about what they’ve learned — and what lies ahead.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.