TEX-E, a Houston-based energy transition nonprofit, has named Sandy Guitar as its executive director. Photo courtesy TEX-E.

The Texas Exchange for Energy & Climate Entrepreneurship (TEX-E) has named Houston venture capital and innovation leader Sandy Guitar as its new executive director.

Guitar succeeds David Pruner, who will move into the board chair role.

Guitar previously served as general partner and managing director at Houston-based VC firm HX Venture Fund and is co-founder of Weathergage Capital. She also sits on the advisory board of Rice University's Liu Idea Lab for Innovation and Entrepreneurship (Lilie) and launched the Women Investing in VC in Houston group.

In a LinkedIn post, Guitar shared that she's looking forward to bringing her problem-solving skills to the energy transition.

"Innovating in the energy sector is as significant and intricate a problem as I have ever worked on — one that demands creativity, collaboration, and resourcefulness at every turn," she shared.

"I'm honored to join TEX-E at such a pivotal time in the energy transition," she added in a news release. "Energy and climate innovation is accelerating at the intersection of brilliant minds and bold ideas. I'm excited to help TEX-E amplify that collision between students who think differently and the real-world problems that demand fresh solutions."

According to TEX-E, Guitar will continue to lead the organization's programming that aims to connect student climate entrepreneurs with "industry reality."

"Sandy understands the complexities of the Texas energy ecosystem and brings a forward-looking vision for how related innovation can drive meaningful, lasting impact. She's exactly the leader we need to take TEX-E to the next level and help create the next generation of energy transition innovators," David Baldwin, TEX-E board member, added in the release.

TEX-E was founded in 2022 through partnerships with MIT Martin Trust Center for Entrepreneurship and Greentown Labs. It works with university students from six schools: Rice University, University of Houston, Prairie View A&M University, The University of Texas at Austin, Texas A&M University and MIT.

It's known for its student track within the Energy Venture Day and Pitch Competition at CERAWeek, which awarded $25,000 to HEXASpec, a Rice University-led team, at the 2025 event. It also hosted its inaugural TEX-E Conference, centered on the theme of Energy & Entrepreneurship: Navigating the Future of Climate Tech, earlier this year.

HEXAspec, founded by Tianshu Zhai and Chen-Yang Lin, has been awarded an NSF Partnership for Innovation grant. Photo courtesy of Rice

Rice University spinout lands $500K NSF grant to boost chip sustainability

cooler computing

HEXAspec, a spinout from Rice University's Liu Idea Lab for Innovation and Entrepreneurship, was recently awarded a $500,000 National Science Foundation Partnership for Innovation grant.

The team says it will use the funding to continue enhancing semiconductor chips’ thermal conductivity to boost computing power. According to a release from Rice, HEXAspec has developed breakthrough inorganic fillers that allow graphic processing units (GPUs) to use less water and electricity and generate less heat.

The technology has major implications for the future of computing with AI sustainably.

“With the huge scale of investment in new computing infrastructure, the problem of managing the heat produced by these GPUs and semiconductors has grown exponentially. We’re excited to use this award to further our material to meet the needs of existing and emerging industry partners and unlock a new era of computing,” HEXAspec co-founder Tianshu Zhai said in the release.

HEXAspec was founded by Zhai and Chen-Yang Lin, who both participated in the Rice Innovation Fellows program. A third co-founder, Jing Zhang, also worked as a postdoctoral researcher and a research scientist at Rice, according to HEXAspec's website.

The HEXASpec team won the Liu Idea Lab for Innovation and Entrepreneurship's H. Albert Napier Rice Launch Challenge in 2024. More recently, it also won this year's Energy Venture Day and Pitch Competition during CERAWeek in the TEX-E student track, taking home $25,000.

"The grant from the NSF is a game-changer, accelerating the path to market for this transformative technology," Kyle Judah, executive director of Lilie, added in the release.

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This article originally ran on InnovationMap.

The 12-week program received a record number of applications, that spanned the campus' degree offerings. Photo courtesy of Rice University

2 sustainability-focused student startups named to Houston accelerator

ready to grow

Rice University's Liu Idea Lab for Innovation & Entrepreneurship, or Lilie, has named eight teams to the second cohort of the Lilie Summer Venture Studio, and two have sustainability as a goal.

According to Rice, the 12-week program received a record number of applications, that spanned the campus' degree offerings.

“We are thrilled to see such a high level of interest and excitement from Rice students for a high-growth venture accelerator,” Kyle Judah, executive director of Lilie, said in a statement. “The diversity and creativity in this year's applications were truly inspiring, and we’re excited to support these promising ventures with the resources and mentorship they need to hit escape velocity and create the next generation of pillar companies for Houston, Texas and the world.”

The selected teams will receive $15,000 in non-dilutive funding from the accelerator, along with access to coworking space and personalized mentorship in the Liu Idea Lab.

Coflux Purification, a patent-pending in-stream module that breaks down PFAS using a novel absorbent for chemical-free water, was named to the cohort, as was Solidec, a technology platform that extracts molecules from water and air, transforms them into pure chemicals and fuels without any carbon emissions.

Here are the rest of the teams for the 2024 Lilie Summer Venture Studio:

  • Docflow, focused on streamlining residency shift scheduling
  • JewelVision, building virtual fitting rooms for jewelry e-commerce retailers using generative AI
  • Levytation, using data science and AI to answer critical questions about sales and customers for coffee shop management
  • OnGuard, a marketplace to book off-duty police officers and security professionals
  • Roster, leverages data on athletes in the NCAA Transfer Portal to automatically send updates on players to coaches
  • Veloci, a running shoe venture that addresses common pains through shoe design

Lilie launched the Summer Venture Studio last year. According to Rice, two out of the six teams selected, Helix Earth Technologies and Tierra Climate, which both also tackle sustainability challenges, raised venture capital funds after completing the accelerator program.

Helix Earth Technologies also went on to earn the inaugural TEX-E Prize at CERAWeek in 2023.

“The track record of our Summer Venture Studio Accelerator speaks for itself, despite being early in our second year," Taylor Anne Adams, head of venture acceleration programs at the Liu Idea Lab, said in a statement. "This is the power of entrepreneurship programming that is designed by founders, for founders, that happens at the Liu Idea Lab.”

Last year, Lilie also named 11 successful business leaders with ties to Houston to its first Lilie’s Leadership Council. Each agreed to donate time and money to the university’s entrepreneurship programs.

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This article originally ran on InnovationMap.

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Fervo produces first geothermal power at flagship Utah project

energy milestone

Fervo Energy’s flagship project in Utah just generated its first geothermal power.

The electricity is now flowing to the power grid from one of Cape Station’s three generation units, Houston-based Fervo said in a news release. This represents an early but important milestone for the project, as the unit isn’t scheduled to deliver contracted power until Oct. 1.

The achievement, coming four months after Fervo’s roughly $2.2 billion IPO, demonstrates the viability of enhanced geothermal systems (EGS).

“This is a gamechanger for the geothermal industry. It establishes EGS as the defining new power generation technology of our time, and we believe it shows that the commercial and technical maturity of EGS is ready to meet the urgent need for reliable, clean power,” Tim Latimer, co-founder and CEO of Fervo, said in the release.

The plant’s two other units are scheduled to launch commercial operations on Jan. 1.

The three units make up the project’s 99-megawatt first phase. The next phase, which will add 400 megawatts of capacity, is under construction. The second phase is set to go online in 2028.

Altogether, Cape Station will provide more than 4 gigawatts of capacity, with 900 megawatts already spoken for. The 900 megawatts of contracted electricity would be enough to power nearly 1 million U.S. homes per year.

“Cape Station works because we treated the subsurface like an engineering challenge,” Jack Norbeck, co-founder and chief technology officer of Fervo, added in the release. “Years of drilling, completion design, subsurface modeling, and flow testing led to this moment, and this is the validation that matters most.”

Enhanced geothermal continuously draws on heat that’s deep underground, producing electricity around the clock regardless of weather or time of day. That makes it one of the only carbon-free resources capable of constant power delivery, which is critical for data centers and AI infrastructure.

Expert: Houston Energy and Climate Week showcases a city building the future

guest column

While hundreds of thousands descend on New York for Climate Week, Houston offered a different proposition: come where the work is being built. And last week Houston proved that it’s solving for more energy and fewer emissions; reliability and affordability; speed and durability. We are solving for the “&.”

That equation sharpened last week. On Sept. 14, the Environmental Protection Agency announced it had repealed most 2024 federal carbon-pollution standards for power plants and proposed rescinding remaining greenhouse-gas requirements. Policy matters, but it can pivot. The need to build does not.

HECW is a proving ground, not another conference stop. As I wrote in the Houston Chronicle, Mayor Sylvester Turner planted the seed by insisting we bring people together across the city and industry to drive Houston’s energy future. He knew false choices have no place here: oil and gas and clean technology; prosperity and stewardship; industry and lower emissions.

ECW joined the Climate Week Network this year, connecting Houston to a growing community of more than 500,000 people across 22-plus cities. We now have a seat at the global table—and a responsibility to use it well, building with other cities and the wider clean-energy-solutions world rather than merely talking at them.

The capital is already moving. Since 2017, Houston Energy Transition Initiative member companies have invested more than $95 billion in low-carbon infrastructure, technologies, and research and development. This is where the transition is financed, engineered, tested and operated. But the work requires more than capital. It requires capital allocators who understand the difference between a promising idea and a project that can scale, hire and endure.

Last week was Houston’s show and tell. At ARTECHOUSE, The &Bassador Reception & Awards brought art, technology, culture, philanthropy and energy together. Then the week went beyond downtown.

Sugar Land Town Square became the launchpad for the Metro Innovation Tour & Market: a place for an ecosystem conversation about smart cities, clean energy, equitable access and next-generation mobility before participants boarded three tour routes across greater Houston. It was also the starting point for the Bay City South Innovation Tour to Erthos Project Bravo in Matagorda County, where small groups saw Earth Mount solar modules being installed in real time. The conversation did not end at a panel. It went to the project site.

The HTX Tech Tours included a visit to the Erthos Project Bravo in Matagorda County. Photo courtesy

Approximately 100 startups from around the world pitched at Rice Alliance, Greentown Labs and Halliburton Labs events. At Astros Night at Daikin Park, builders, backers, and believers traded conference rooms for the diamond, creating an experience, not just another event. That is how this work becomes civic fabric.

Activation also means making the energy story felt, not merely explained. AY Young brought the Battery Tour for live performances. It was a reminder that the “Power of &” is not confined to a boardroom or a laboratory. Art and technology, culture and commerce, a new generation and established industry can share the same stage—and help more people see themselves in the work ahead.

Perhaps no activation made the “Power of &” more immediate and real than the Houston, We Have Solutions open mic night. At Creatopia’s Innovation Studio, people took the mic—or simply listened—to share what they were building, the problem they could not stop thinking about, and the connection they hoped to make. It put founders, artists, community builders, researchers and future-makers in one room. That is collaboration in real time: different kinds of expertise meeting before anyone knows exactly what the solution will be.

FOX26 helped carry that story beyond the rooms we convened, hosting Erthos COO Jessica Knight, Mars Materials co-founder Aaron Fitzgerald, and investors Taylor Chapman and Juliana Garaizar to discuss building and backing the future in Houston. Our region should be proud—not as self-congratulation, but because the world is beginning to experience energy and climate solutions firsthand.

This was also a week to give back. Allies in Energy awarded $27,500 to nine organizations advancing energy and climate literacy, civil dialogue, workforce pathways and community action. NRG Energy’s Brighter Communities provided a founding gift to expand the week and fund local grants. It took partners, hosts, sponsors, volunteers, funders and community organizations. That is the “Power of &”: collaboration that leaves a stronger community behind.

The “Power of &” cannot stop at Houston’s city limits. Louisiana’s participation—through its support of the Digital Delta Symposium & Expo—made clear that Houston’s builder ecosystem is regional by necessity. Gulf Coast infrastructure, supply chains, talent, and industrial decisions do not recognize state lines. Neither should our collaboration. If we are serious about building more energy with fewer emissions, we must align capital, resources and opportunity across the entire Gulf Coast.

That same commitment to practical collaboration means listening, learning and adjusting. A builder’s mindset does not protect a plan simply because it came first; it improves the conditions for the work to succeed. That is why Houston Energy and Climate Week will move to April 4–10, 2027—better weather, more time and space for connection, and a stronger city-wide experience for the people building what comes next.

But the real test begins now. Can we keep widening the circle? Can we continue to turn research into projects, pilots into infrastructure, capital into good jobs and climate ambition into results that families and communities can see? Can we make every new solution stronger by bringing in the people who must finance it, build it, operate it, live beside it and benefit from it?

That is the work ahead. Turner understood that Houston does not move forward by asking who wins the argument. It moves forward by asking who is ready to solve the problem. His legacy—and the promise of the “&”—is an invitation to choose collaboration over division, action over performance and possibility over false choices.

The future does not need another city to talk about it. It needs Houston to keep building it. And it will only be built if we keep choosing the "&."

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Katie Mehnert is the CEO of The Bee Suite, and a recent partner to The Builder’s Movement.

Texas Gov. Abbott broadens crackdown on data centers by halting all permits

data center crackdown

Responding to public outcry, Gov. Greg Abbott has stepped up his campaign against data centers by temporarily halting approval of environmental permits for data center projects.

This and previous moves by Abbott essentially amount to a temporary freeze on the development of new data centers in Texas. His actions come at a time when Texas’ stature as a data center hub has been soaring.

On Monday, Abbott directed the Texas Commission on Environmental Quality to stop issuing permits for data center developments until the Electric Reliability Council of Texas (ERCOT) and Public Utility Commission of Texas complete their review of projects seeking power grid connections.

With regulatory reviews underway and environmental permitting now frozen, state regulators currently cannot approve or deny requests from data center developers, Abbott said.

In a letter to the environmental quality commission’s executive director, Kelly Keel, Abbott said this directive is “consistent with my whole-of-government approach to ensure Texans’ natural resources and way of life are protected.”

Abbott previously ordered the Texas Water Development Board to require data centers to meet reporting requirements for water use. He also told the board to impose penalties for failure to comply with those requirements and to collaborate with ERCOT on its review.

Abbott launched his crackdown on data centers in August by ordering the Public Utility Commission and ERCOT to review data center projects in Texas. The audits will examine all data centers in the queue for interconnections before any more projects can move forward. Interconnections enable data centers to share power, data and computing resources.

In calling for those audits, Abbott cited concerns over data centers’ use of water and electricity, and the centers’ effect on infrastructure expenses and consumers’ utility rates.

“Simply put, Texans must come first,” the governor said.

During next year’s legislation session, Abbott will push for the elimination of state financial incentives for data center projects.

Ed Hirs, an energy fellow ⁠at the University of Houston, told Reuters that Abbott was backtracking on “his earlier pronouncements about data centers leading to lower electricity prices.”

Abbott’s actions come amid growing public backlash over data centers. A recent University of Houston survey found that nearly 63 percent of Houston-area residents opposed construction of a data center within a mile of their home.