These are the most-read Houston energy transition startup news stories of the year. Photo via Getty Images

Editor's note: As the year comes to a close, EnergyCapital is looking back at the year's top stories in Houston energy transition. EnergyCapital covers the entire energy transition ecosystem, including the businesses from major public corporations to small but growing startups with promising technologies. This year, top energy startup news included award-winning innovators, a new hub for energy tech startups, big deals, and more. Check out each of the most-read stories below — be sure to click to continue reading each article.

Local energy innovators recognized at annual Houston Innovation Awards

At an event celebrating Houston innovation, these four energy transition leaders were recognized. Photos courtesy

This week, the Houston innovation ecosystem celebrated big wins from the year, and members of the energy transition community were recognized alongside other innovators.

The Houston Innovation Awards honored over 40 finalists across categories, naming the 12 winners and honoring the two Trailblazer Legacy Awards at the event. The event, hosted at TMC Helix Park on November 14 named and celebrated the winners, which included four energy transition innovators. Click to see what energy leaders secured wins.

Houston startup taps new corporate partner for AI-backed sustainability consumer tech

IBM and Boxes recently partnered to integrate the IBM watsonx Assistant into Boxes devices, providing a way for consumer packaged brands to find out more than ever about what its customers like and want. Photo courtesy of Boxes

With the help of a new conversational artificial intelligence platform, a Houston startup is ready to let brands get up close and personal with consumers while minimizing waste.

IBM and Boxes recently partnered to integrate the IBM watsonx Assistant into Boxes devices, providing a way for consumer packaged brands to find out more than ever about what its customers like and want.

The Boxes device, about the size of a 40-inch television screen, dispenses products to consumers in a modern and sustainable spin on the old-fashioned large vending machine.

CEO Fernando Machin Gojdycz learned that business from his entrepreneur father, Carlos Daniel Machin, while growing up in Uruguay.

“That’s where my passion comes from — him,” Gojdycz says of his father. In 2016, Gojdycz founded Boxes in Uruguay with some engineer friends

Funded by a $2,000 grant from the University of Uruguay, the company's mission was “to democratize and economize affordable and sustainable shopping,” in part by eliminating wasteful single-use plastic packaging. Click to continue reading.

Houston startup selected for inaugural climatetech global entrepreneur competition

Syzygy Plasmonics is going to be competing in Gastech's new startup competition. Photo via Getty Images

A global natural gas, LNG, hydrogen, low-carbon solutions, and climate technology convention is coming to Houston next month — but only one Houston startup is geared up for the event's new startup competition.

Gastech invited 20 promising companies for its inaugural Gastech Start-Up Competition, and 11 companies have signed on to participate so far. Houston-based Syzygy Plasmonics, which created and is scaling a sustainable photocatalytic reactor, is currently the only local company among the participants.

“Gastech's focus on creating a low-carbon, affordable energy future aligns perfectly with Syzygy's drive to produce low-carbon, low-cost hydrogen, liquid fuels, and syngas," Syzygy Plasmonics CEO Trevor Best says. "We can't wait to represent Houston as the only startup from the area to be included among the 11 finalists in the Gastech Climatetech Global Entrepreneur Competition.” Click to continue reading.

Houston leaders launch new downtown hub to support energy transition innovation

Energy Tech Nexus has opened in downtown Houston. Photo by Natalie Harms/EnergyCapital

Three Houston energy innovators have cut the ribbon on a new space for energy transition innovation.

The Energy Tech Nexus, located in the historic Niels Esperson Building at the corner of Travis and Rusk Avenue, opened on September 10, which was proclaimed Energy Tech Nexus Day by the city.

Jason Ethier and Juliana Garaizar, formerly in leadership roles at Greentown Labs, teamed up with Nada Ahmed, previously headed innovation and transformation at Aker Solutions, launched ETN as a community for energy transition startups. The new hub plans to host incubation programs, provide mentorship, and open doors to funding and strategic partnerships for its members.

"We are creating more than a space for innovation," Garaizar says in a news release. "We are crafting a community where pioneers in technology and energy converge to challenge the status quo and accelerate the shift to sustainable energy solutions." Click to continue reading.

Houston bio-based materials founder rebrands, evolves future-focused sustainability startup

Zimri T. Hinshaw, founder and CEO of Rheom Materials, joins the Houston Innovators Podcast. Photo courtesy of Rheom

At first, Zimri T. Hinshaw just wanted to design a sustainable, vegan jacket inspired by bikers he saw in Tokyo. Now, he's running a bio-based materials company with two product lines and is ready to disrupt the fashion and automotive industries.

Hinshaw founded Rheom Materials (née Bucha Bio) in 2020, but a lot has changed since then. He moved the company from New York to Houston, built out a facility in Houston's East End Maker Hub, and rebranded to reflect the company's newest phase and extended product lines, deriving from dozens of different ingredients, including algae, seaweed, corn, other fruits and vegetables, and more.

"As a company, we pivoted our technology from growing kombucha sheets to grinding up bacteria nanocellulose from kombucha into our products and then we moved away from that entirely," Hinshaw says on the Houston Innovators Podcast. "Today, we're designing different materials that are more sustainable, and the inputs are varied." Click to continue reading.

Over 500 people attended the 21st annual Energy Tech Venture Forum hosted by the Rice Alliance. Photo courtesy of Rice

Investors name most-promising energy tech startups at annual Houston event

big winners

Investors from around the world again identified the most-promising energy tech startups at the Rice Alliance for Technology and Entrepreneurship's annual event.

"The recognition that Houston is the epicenter of energy transition is growing. It's something we are championing as much as possible so that the world can know exactly what we're doing," Paul Cherukuri, chief innovation officer at Rice University says at the 21st annual Energy Tech Venture Forum.

The event took place during the inaugural Houston Energy and Climate Startup Week, and nearly 100 startups from 23 states and seven countries pitched investors Wednesday, September 11, and Thursday, September 12. At the conclusion of the event, the investors decided on 10 companies deemed "most promising" from the presentations.

This year's selected companies are:

  • Revterra, a Houston-based company innovating within kinetic battery technology to enable faster and cleaner electric vehicle charging.
  • From Austin, 360 Mining is a modular data center provider for the oil and gas producers.
  • New York company Andium is a centralized and optimized operations platform for large energy companies.
  • Elementium Materials, a local Katy-based company, created its battery technology that originated out of MIT.
  • Splight is a San Mateo, California-based technology platform that provides real-time operational data based on inverter-based resources assets.
  • Los Angeles-based Mitico, one of the Rice Alliance Clean Energy Accelerator's class 4 participants, provides services and equipment for carbon capture through its granulated metal carbonate sorption technology.
  • From Cambridge, Massachusetts, Osmoses is changing the way molecular gas separations are performed within the chemical, petrochemical, and energy industries.
  • Rice Alliance Clean Energy Accelerator class 4 participant CORROLYTICS, based in Houston, has a corrosion detection and monitoring technology. The company also won over the crowd and secured the People's Choice win too.
  • Ardent, based in New Castle, Delaware, has developed a membrane technology for point-source carbon capture.
  • New Haven, Connecticut-based Oxylus Energy produces an alternative fuel from converting CO2 into green methanol.

Last year, investors named its selection of most-promising companies at Rice.

"We have a responsibility as a city to lead energy transition," Cherukuri continues. "A lot of the investments we're making at Rice are going to change the world."

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This article originally ran on InnovationMap.

Houston can take inspiration from this young professionals workforce development program. Photo via Getty Images

What Houston energy companies can learn from a new workforce development program

guest column

In Appalachia, a region known for its economic highs and lows, CNX is redefining what success looks like for the region. Through its Mentorship Academy, CNX is not just filling jobs, but creating meaningful careers that keep young people rooted in their communities. This program, designed to bridge the gap between education and the workforce, has been a game-changer for students who might otherwise not come across the same opportunities.

For those of us in Houston and across Texas, the CNX Mentorship Academy offers a powerful blueprint that could be replicated in our own communities. The challenges faced by young people in Appalachia — limited career options, economic downturns, and the pressure to leave home in search of better opportunities — are not unique to that region. Here in Texas, particularly in our rural areas and economically challenged neighborhoods, many young people face similar hurdles. But what if we could offer them the same kind of opportunities that CNX is providing in Appalachia?

At a recent graduation event held at PNC Park in Pittsburgh, the impact of the CNX Mentorship Academy was evident. The students who graduated that day were not just receiving diplomas; they were stepping into new careers and brighter futures. These young people, who had once been uncertain about their paths, are now equipped with the skills and confidence to succeed in high-paying jobs within their own communities.

One of the key takeaways from CNX’s approach is the importance of exposure. In many cases, students simply aren’t aware of the opportunities that exist in their own backyard. As industries like coal and automotive have declined in Appalachia, many young people believed their only option was to leave the region or settle for low-paying jobs. The shale revolution, however, has brought new life to the area, particularly in the energy sector. CNX recognized this and decided to use it as a platform to uplift the next generation.

The Mentorship Academy targets students who might not be on the traditional college-bound track. These are the kids who show up to school every day but don’t necessarily have a clear direction. This approach has allowed the program to tap into the potential of students who might otherwise be overlooked.

What truly sets the CNX Mentorship Academy apart is its hands-on approach. The students don’t just learn about career opportunities; they experience them. Whether it’s through site visits, internships, or working directly with mentors from companies like Evolution and CNX, these young people are getting a real taste of what their future could look like. “It's all about exposure. Like, you know, we can pour all the money into the schools you want... but if they don't have the opportunities to actually see it for themselves, experience it for themselves, it doesn't stick,” another speaker emphasized at the event.

The success stories coming out of the CNX Mentorship Academy are inspiring. One graduate, who initially entered the program disengaged and uncertain, has since become one of its biggest advocates. After securing a job with his preferred company, he’s now leading the charge in getting other students involved, showcasing his newfound leadership skills. “You can have multiple dreams... It's just, you know, being willing to take a risk, step outside and try something new,” he said, reflecting on his journey.

For Houston and Texas as a whole, the CNX Mentorship Academy offers a model worth emulating. The program’s success lies not just in its ability to place students in jobs, but in its focus on preparing them for careers that provide stability and growth. By connecting students with local industries and giving them the tools they need to succeed, CNX is helping to ensure that the next generation of workers is both capable and motivated.

The best part? The CNX Mentorship Academy’s blueprint is open-source, designed to be replicated in other regions. “There is no secret sauce. Everything is wide open... So this can be copied and scaled in Colorado or in Texas or anywhere else where you would want to duplicate this,” the program leaders shared.

As Houston continues to grow and evolve, programs like the CNX Mentorship Academy offer a valuable lesson: success isn’t just about getting a job; it’s about building a career and a future that benefits both the individual and the community. By adopting and adapting this model, we can create similar opportunities for our own youth, ensuring that they too have the chance to stay and thrive in their own backyards.

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Julie McLelland is co-founder and head of product at Digital Wildcatters, a Houston-based company creating and cultivating a community for the next generation of energy professionals.

The event "will showcase energy tech innovations to shift towards a more sustainable, reliable and lower carbon future across interactive panels, inspiring keynotes and over 50 dynamic venture pitches." Photo via Rice.edu

Houston organization calls for startup submissions to pitch at inaugural climatetech week

Apply now

Calling all energy tech startups — you don't want to miss the opportunity to pitch at the inaugural Energy and Climate Startup Week in Houston.

Applications are open now for Rice Alliance for Technology and Entrepreneurship's Energy Tech Venture Forum, which will take place on September 12 as a part of the first Energy and Climate Startup Week in Houston that is taking place September 9 to 13. While ETVF has been hosted by Rice every year for over 20 years, this will be the first time startups will be pitching as a part of the bigger, citywide event.

The event "will showcase energy tech innovations to shift towards a more sustainable, reliable and lower carbon future across interactive panels, inspiring keynotes and over 50 dynamic venture pitches," according to Rice Alliance.

Ninety selected startups will get one-on-one time with the 75 investors who attend the event — each company will have around four to 10 meetings set up for them — and then 40 companies will continue on to pitch to the attendees of the event. Additionally, the Class 4 of the Rice Alliance Clean Energy Accelerator, which was recently announced on EnergyCapital, will also be featured for 10 Demo Day pitches.

Startup founders have until July 12 to apply online.

In addition to the pitches, the September 12 event will feature keynote addresses, panels, and investor-only office hours.

Learn more about the event from last year:

The conversation with Jason Beck of ZettaWatts offers a glimpse into the exciting world of energy transition.

Houston energy tech founder envisions enhanced clean energy marketplace

Q&A

For Jason Beck, a cleaner future is personal. That's why his company, ZettaWatts, is making clean energy more affordable and available.

In this Energy Tech Startups episode, we dive deep into the world of energy transition technologies with Beck from ZettaWatts. Jason shares his unique perspective on the evolving energy landscape, the importance of climate journeys, and the innovative solutions ZettaWatts is bringing to the table.



The conversation with Beck offers a glimpse into the exciting world of energy transition. As we move towards a more sustainable future, it's essential to stay informed and engaged with the latest developments in the sector.

Energy Tech Startups: What is ZettaWatts' primary mission in the energy transition landscape?

Jason Beck: ZettaWatts is deeply committed to enabling energy transition technologies to reach the market and improve their financial viability. The company's primary goal is to bridge the gap between groundbreaking technologies and the financial structures that support them. By doing so, they hope to accelerate the adoption of sustainable energy solutions.

ETS: You mentioned the importance of individual "climate journeys." Can you elaborate on this concept?

JB: Absolutely. A climate journey refers to an individual's evolving understanding and commitment to sustainability and climate action. It's a personal path that often starts with a growing awareness of environmental issues and culminates in concrete actions to address them. My own journey began with a realization of the pressing need for collective action against climate change. It's essential for everyone to embark on their climate journey, as it fosters a sense of responsibility and drives impactful change.

ETS: Houston is emerging as a hub for energy transition. What makes the city stand out in this regard?

JB: Houston's energy ecosystem is vibrant and diverse. Historically known for its oil and gas industry, the city is now embracing renewable energy and sustainable solutions. This shift is evident in the increasing number of startups, research institutions, and established companies focusing on green energy in the region. The collaborative spirit and wealth of resources make Houston an ideal place for companies like ZettaWatts to thrive.

ETS: How does ZettaWatts differentiate itself as a market maker in the energy sector?

JB: Unlike traditional bilateral markets, ZettaWatts operates as a market maker by aggregating demand and supply. This unique approach allows for instant diversification, reducing risks for both buyers and sellers. By acting as a central hub, ZettaWatts can efficiently match renewable energy projects with interested investors, streamlining the process and ensuring optimal outcomes for all parties involved.

ETS:  Decarbonization by 2050 is a significant goal. How do you see renewable energy playing a role in achieving this target?

JB: Renewable energy is pivotal in addressing the carbon problem. To achieve decarbonization by 2050, we need a comprehensive plan, and renewable energy sources like wind, solar, and hydro play a crucial role in this roadmap. I highly recommend the book "Speed and Scale" as it provides a master plan for this ambitious goal. With the right strategies and collective effort, I believe we can create a sustainable future.

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This conversation has been edited for brevity and clarity. Click here to listen to the full episode.

Hosted by Jason Ethier and Nada Ahmed, the Digital Wildcatters’ podcast, Energy Tech Startups, delves into Houston's pivotal role in the energy transition, spotlighting entrepreneurs and industry leaders shaping a low-carbon future. Digital Wildcatters is a Houston-based media platform and podcast network, which is home to the Energy Tech Startups podcast.

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Chevron eyes $7B Texas power plant for Microsoft data center campus

power deal

Software giant Microsoft is negotiating exclusively with Houston-based oil and gas titan Chevron and investment firm Engine No. 1 about the development of a $7 billion power plant in West Texas that would supply electricity for a Microsoft data center campus.

The proposed natural-gas-fired plant initially would generate 2,500 megawatts of electricity, Bloomberg reports. The plant would be built near Pecos, a Permian Basin city, in an area where Microsoft plans to build a 2,500-megawatt data center campus on a 7,000-acre site.

A deal with Microsoft would secure a long-term customer for the plant’s output and help finance its construction, Bloomberg says. The project, expected to be producing power by 2030, still requires tax and environmental approvals as well an agreement to terms among Chevron, Engine No. 1, and Microsoft.

In a statement issued after Bloomberg reported the news, Chevron acknowledged it was in exclusive talks with Engine No. 1 and Microsoft, but the oil and gas company offered no details.

Chevron says the proposed plant “reflects an emerging shift in how power for AI is being developed, bringing energy supply closer to demand through co-located, behind-the-meter generation to deliver reliability while helping avoid added strain on regional electricity systems. It pairs sustained, always-on demand from advanced computing with proven capability to design, build, and operate large-scale energy infrastructure.”

Development of gas-powered electrical plants for AI data centers represents a new—and potentially lucrative— business line for Chevron. In 2025, Chevron, Engine No. 1 and GE Vernova announced a partnership to produce natural gas for AI data centers in the U.S.

Chevron’s collaboration with Engine No. 1 has already secured an order for seven large natural gas turbines from GE Vernova, according to Bloomberg.

“Energy is the key to America’s AI dominance,” Chris James, founder and chief investment officer of Engine No. 1, said last year. “By using abundant domestic natural gas to generate electricity directly connected to data centers, we can secure AI leadership, drive productivity gains across our economy, and restore America’s standing as an industrial superpower.”

8 CERAWeek 2026 takeaways from a new Houston energy leader

guest column

My first CERAWeek was a blur.

Having top energy executives, policymakers, and technologists all gathered in Houston—over 11,000 of them this year—was both overwhelming and energizing. The theme was “Convergence and Competition: Energy, Technology, and Geopolitics,” and walking through the George R. Brown Convention Center, it was immediately clear that this was no ordinary industry conference.

As a first-timer with a Greentown Labs lens, here’s what really stuck with me.

Disruption is the new normal

CERAWeek 2026 was set against the backdrop of conflict in the Middle East, the continued race to power AI, and a clear throughline: disruption is increasingly the new normal. You could feel it in every hallway conversation. The ongoing conflict in the Middle East, specifically Iran’s attacks on Qatar’s Ras Laffan facility and the closure of the Strait of Hormuz, affected roughly 20% of the world’s liquified natural gas supply, and that was woven into nearly every conversation throughout the week.

Secretary of Energy Chris Wright opened the conference with “Energy is life,” then quickly turned to natural gas. “America’s superpower is natural gas,” he said, pointing to its role in industry, heat, electricity, fertilizer, exports, and leading AI and manufacturing. That set the tone early and it never really shifted.

AI is still everywhere, but the conversation has shifted

No surprise that AI dominated the agenda. But what struck me as a first-timer was how much the conversation had matured. The AI discussion has moved from general enthusiasm to a much more practical focus on real use cases and measurable outcomes.

NVIDIA, Anthropic, and CyrusOne joined the established tech presences of Microsoft, Google, and AWS, occupying the Innovation Agora’s new AI Hub, which displaced the hydrogen hub from prior years. That detail alone tells you something about where the energy conversation has shifted. Annual global investment in data centers reached $771 billion in 2025, nearly on par with oil and gas ($835 billion) and renewable energy ($798 billion). We are not talking about a niche technology story anymore. This is a capital story, an infrastructure story, and an energy story all at once.

The prevailing tone was uncertain; the gap between what is being announced and what can actually be delivered was the subtext of almost every conversation. Transmission takes over a decade to build. The new generation takes five to nine years. AI infrastructure moves on three-to-five-year timelines. The math doesn’t work yet, and everyone is aware.

Pitch competitions still draw crowds

The Energy Venture Day and Pitch Competition at the McKinney Balcony was one of my favorite events of the week. Seeing Greentown members on that stage never gets old, but what really energized me was the broader mix: students, new founders, and veteran entrepreneurs in one space, all talking about how what they’re building is going to impact the world. S&P Global launched the NextGen cohort with 100+ graduate students from around the country getting a front-row seat to the energy sector.

Geothermal may have stolen the show

If I had to pick the most surprising theme of my first CERAWeek, it was geothermal. It drew the most consistent endorsement of the week, with Department of Energy representatives, oil and gas majors, and operators broadly aligned on its potential. Project InnerSpace hosted a dedicated Geothermal House for the first time, launching a standardized resource classification framework with the Society of Petroleum Engineers and an XPRIZE collaboration targeting surface-plant supply chain breakthroughs. For a sector that has lived in the shadows of wind and solar for years, CERAWeek 2026 was geothermal’s time to shine.

Wow, was I impressed with Melanie Nakagawa

Melanie Nakagawa, chief sustainability officer at Microsoft, delivered an impressive keynote during her fireside chat with Brad Burke. Her depth of experience, from the U.S. Department of State and venture capital to her current role at Microsoft, was matched only by her calm, hopeful demeanor. Leaders like her at the helm of climate action inspire genuine confidence in the future.

What about hydrogen?

Hydrogen was notably absent from the main stage. The AI Hub in the Innovation Agora displaced the hydrogen hub that had been a fixture in prior years. Seems like hydrogen still plays a role, but not as quickly or broadly as hoped. Blue hydrogen is moving forward cautiously. It wasn’t gone from the conversation entirely, but it no longer commands the room.

The label problem isn’t going away

Politics continues to polarize the industry. Climatetech, sustainability, cleantech — some labels carry broad objectives, others have become tribal signals. “Energy transition” for some means a replacement of fossil fuels; for others, it means an evolution across multiple dimensions simultaneously. CERAWeek 2026 showed an industry increasingly focused not on feel-good narratives about the future of energy, but on the harder questions of security, buildout, reliability, affordability, and competitiveness. A pragmatic shift may be the best answer to the label problem.

Collaboration isn’t optional—it’s strategic

The energy transition is no longer primarily an environmental story. It has become a technology and national competitiveness story. The problems are too big for any one company, sector, or country to solve alone. From incubators and investors to utilities and hyperscalers, the message was consistent all week: move together or we don’t move. S&P Global introduced “The Bridge,” a new venue specifically for energy-tech crossover conversations: a small but meaningful signal that even the conference organizers recognize that collaboration will get us further.

The scale and the energy in the room (pun intended) are what stood out most from my first CERAWeek. The industry knows what needs to get built. The question now is whether we can work together to build it fast enough.

See you next year, CERAWeek.

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Kelsey Kearns is director of Greentown Houston with more than a decade of experience in the technology sector. She served as director of community strategy for Greentown Houston from September 2025 to February 2026. Before that, she was director of business development for Howdy.com.

Houston nuclear startup launches at CERAWeek, plans Texas facility

going nuclear

A new nuclear energy startup launched last month during CERAWeek in the Bayou City.

FluxPoint Energy, the new Houston- and McLean, Virginia-based company, plans to develop the nation’s first new uranium conversion facility in more than 70 years, an effort CEO and founder Mike Chilton says is critical to unlocking the next phase of nuclear energy growth.

"Policymakers, utilities, and developers increasingly point to fuel availability as a limiting factor for America's nuclear reactors—both present and future," Chilton said in a news release. "Uranium conversion has become an unacceptable chokepoint in a global supply chain still dominated by foreign providers."

Chilton has held leadership roles at Pegasus-Global Holdings and GE Verona Hitachi Global Nuclear Fuels. Rodrigo Gonzalez Arbizu serves as COO and Christopher J. Rimel as chief of staff. The Board of Advisors includes energy leaders, including Jeff Lyash, John Sharp, Jane Stricker, Jennifer Skylakos, Leo Weitzenhoff and Jay Wileman.

FluxPoint’s planned facility will convert uranium oxide into uranium hexafluoride (UF6). Although FluxPoit’s new facility is still far off, the company announced it had secured a site and completed both market and feasibility studies. The specific area has not been revealed, only that it will be in Texas.

Discussions at CERAWeek revolved around securing reliable sources of uranium.

Nuclear energy production has been stagnant or even in slight decline since the 1990s. Concerns about nuclear waste and safety, as well as prohibitive costs, have kept new plants from being built, while the widespread availability of cheap natural gas has made investing in nuclear power less profitable. Many see the technology as dangerous and outdated.

However, as energy crises become more common, companies like FluxPoint are looking to restart the nuclear energy sector. The industry got a boost under the Biden Administration thanks to the Inflation Reduction Act, which set goals of adding 35 gigawatts of new capacity by 2035.

Chilton participated in a panel on the best ways to ensure American nuclear plants have access to uranium, most of which is not mined in the United States.

"America cannot lead in nuclear energy while relying on foreign-controlled fuel processing," Chilton added. "FluxPoint was created to restore a critical piece of our nation's energy infrastructure—ensuring that U.S. reactors have access to a secure, domestic fuel supply. This is about energy security, economic strength, and global leadership."