The deal will enable transportation of ExxonMobil’s low-carbon hydrogen through Air Liquide’s pipeline network. Photo via exxonmobil.com

Spring-based energy giant ExxonMobil has enlisted Air Liquide as a partner for what’s being billed as the world’s largest low-carbon hydrogen project.

The deal will enable transportation of ExxonMobil’s low-carbon hydrogen through Air Liquide’s pipeline network. Furthermore, Air Liquide will build and operate four units to supply 9,000 metric tons of oxygen and up to 6,500 metric tons of nitrogen each day for the ExxonMobil project.

Air Liquide’s U.S. headquarters is in Houston.

ExxonMobil’s hydrogen production facility is planned for the company’s 3,400-acre Baytown refining and petrochemical complex. The project is expected to produce 1 billion cubic feet of low-carbon hydrogen daily from natural gas and more than 1 million tons of low-carbon ammonia annually while capturing more than 98 percent of the associated carbon emissions.

“Momentum continues to build for the world’s largest low-carbon hydrogen project and the emerging hydrogen market,” Dan Ammann, president of ExxonMobil Low Carbon Solutions, says in a news release.

The hydrogen project is expected to come online in 2027 or 2028.

ExxonMobil says using hydrogen to fuel its olefins plant at Baytown could reduce sitewide carbon emissions by as much as 30 percent. Meanwhile, the carbon capture and storage (CSUS) component of the project would be capable of storing 10 million metric tons of carbon each year, the company says.

Texas joined Nebraska's latest action against the EPA, along with Alabama, Florida, Georgia, and several others. Photo by Sander Yigin/Unsplash

Texas joins in on lawsuit over rules on gas-powered trucks in California

road block

A large group of Republican attorneys general on Monday took legal action against the Biden administration and California over new emissions limits for trucks.

Nebraska Attorney General Mike Hilgers is leading the group of GOP attorneys general who filed a petition with the U.S. Court of Appeals for the District of Columbia Circuit to overturn an Environmental Protection Agency rule limiting truck emissions.

Texas joined Nebraska's latest action against the EPA, along with Alabama, Florida, Georgia, and several others.

A separate lawsuit against California claims a phased-in ban on internal-combustion trucks is unconstitutional and will hurt the U.S. economy.

Hilgers in a statement said the EPA and California rules “will devastate the trucking and logistics industry, raise prices for customers, and impact untold number of jobs across Nebraska and the country.”

“There’s not one trucking charging station in the state of Nebraska,” Hilgers later told reporters. “Trying to take that industry, which was built up over decades with diesel and fossil fuels-based infrastructure, and transforming it to an electric-based infrastructure – it’s probably not feasible.”

EPA officials have said the strict emissions standards will help clean up some of the nation’s largest sources of planet-warming greenhouse gases.

The new EPA rules are slated to take effect for model years 2027 through 2032, and the agency has said they will avoid up to 1 billion tons of greenhouse gas emissions over the next three decades.

Emissions restrictions could especially benefit an estimated 72 million people in the U.S. who live near freight routes used by trucks and other heavy vehicles and bear a disproportionate burden of dangerous air pollution, the agency has said.

A spokesperson for the EPA declined to comment on the legal challenge to the new rules Monday, citing the pending litigation.

California rules being challenged by Republican attorneys general would ban big rigs and buses that run on diesel from being sold in California starting in 2036.

An email seeking comment from California’s Air Resources Board was not immediately answered Monday.

California has been aggressive in trying to rid itself of fossil fuels, passing new rules in recent years to phase out gas-powered cars, trucks, trains and lawn equipment in the nation’s most populous state. Industries, and Republican leaders in other states, are pushing back.

Another band of GOP-led states in 2022 challenged California’s authority to set emissions standards that are stricter than rules set by the federal government. The U.S. Court of Appeals for the District of Columbia Circuit last month ruled that the states failed to prove how California’s emissions standards would drive up costs for gas-powered vehicles in their states.

Don't drive distracted, Houston. Photo by Jeswin Thomas on Unsplash

Houston swerves onto new list of U.S. cities with the worst drivers

transportation

Locals may think that Houston is one of the most traffic-ridden cities, but its drivers are actually much better than many other U.S. cities, according to a new study by Forbes Advisor.

In its report "Cities With The Worst Drivers, Ranked," published February 8, Forbes Advisor analyzed the 50 most populated U.S. cities across five metrics to determine which have the worst drivers in the country. Those metrics, calculated per 100,000 city residents using a five-year average from 2017-2021, were: total number of fatal car accidents, number of people killed in fatal crashes, and number of fatal car accidents involving a drunk, distracted, or speeding driver.

Houston ranked No. 23 overall, earning a score of 59.27 points out of a possible 100. That means the drivers here are solidly average — and that other Texas cities' drivers are, amazingly, even worse than ours.

The report found approximately 10.81 total fatal crashes occur for every 100,000 city residents in Houston, with less than 12 people (11.36) killed in fatal crashes per 100,000 residents.

Where drunk drivers are involved, Houston ranked No. 9 for the highest per-capita number of fatal crashes. Fewer than five fatal drunk driving crashes (4.44) occurred per 100,000 residents.

This troubling discovery isn't exclusive to Houston, the state of Texas as a whole still struggles with drunk drivers. More than five people are killed in car crashes involving a drunk driver for every 100,000 Texans, according to a 2023 Forbes report.

Here's how Houston fared in the remaining categories:

  • No. 33 – Number of fatal crashes involving speeding (2.79 per 100,000 residents)
  • No. 40 – Number of fatal crashes involving a distracted driver (0.24 per 100,000 residents)
Forbes Advisor concluded that three of the top-15 U.S. cities with the worst drivers were located in Texas. Dallas (No. 6) earned a score of 90.97 points to take the crown for the city with the worst drivers in the state. Fort Worth (No. 9) also earned a top-10 spot, and San Antonio ranked No. 12. Austin fell behind Houston into No. 24.

The report found Dallas had the third-highest number of fatal car accidents involving a drunk driver, with 6.25 crashes per 100,000 residents. Dallas also ranked No. 4 in the category for the highest number of fatal car accidents involving speeding: 5.69 per 100,000 residents.

The most dangerous U.S. city to drive in, Forbes says, is Albuquerque, New Mexico. Albuquerque leads with the highest number of fatal car accidents involving a distracted driver, at 5.42 crashes per 100,000 city residents.

The top 10 U.S. cities with the worst drivers are:

  • No. 1 – Albuquerque, New Mexico
  • No. 2 – Memphis, Tennessee
  • No. 3 – Detroit, Michigan
  • No. 4 – Tuscon, Arizona
  • No. 5 – Kansas City, Missouri
  • No. 6 – Dallas, Texas
  • No. 7 – Louisville, Kentucky
  • No. 8 – Phoenix, Arizona
  • No. 9 – Fort Worth, Texas
  • No. 10 – Tampa, Florida

The study calculated five-year averages using data from the National Highway Traffic Safety Administration's Fatality and Injury Reporting System Tool for the years 2017-2021, and U.S. Census Bureau city population data from 2022.

The report and its methodology can be found on forbes.com.

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This article originally ran on CultureMap.

UH Professor Vedhus Hoskere received a three-year, $505,286 grant from TxDOT for a bridge digitization project. Photo via uh.edu

Houston researcher earns $500,000 grant to tap into digital twin tech for bridge safety

transportation

A University of Houston professor has received a grant from the Texas Department of Transportation (TxDOT) to improve the efficiency and effectiveness of how bridges are inspected in the state.

The $505,286 grant will support the project of Vedhus Hoskere, assistant professor in the Civil and Environmental Engineering Department, over three years. The project, “Development of Digital Twins for Texas Bridges,” will look at how to use drones, cameras, sensors and AI to support Texas' bridge maintenance programs.

“To put this data in context, we create a 3D digital representation of these bridges, called digital twins,” Hoskere said in a statement. “Then, we use artificial intelligence methods to help us find and quantify problems to be concerned about. We’re particularly interested in any structural problems that we can identify - these digital twins help us monitor changes over time and keep a close eye on the bridge. The digital twins can be tremendously useful for the planning and management of our aging bridge infrastructure so that limited taxpayer resources are properly utilized.”

The project began in September and will continue through August 2026. Hoskere is joined on the project by Craig Glennie, the Hugh Roy and Lillie Cranz Cullen Distinguished Chair at Cullen College and director of the National Center for Airborne Laser Mapping, as the project’s co-principal investigator.

According to Hoskere, the project will have implications for Texas's 55,000 bridges (more than twice as many as any other state in the country), which need to be inspected every two years.

Outside of Texas, Hoskere says the project will have international impact on digital twin research. Hoskere chairs a sub-task group of the International Association for Bridge and Structural Engineering (IABSE).

“Our international efforts align closely with this project’s goals and the insights gained globally will enhance our work in Texas while our research at UH contributes to advancing bridge digitization worldwide,” he said. “We have been researching developing digital twins for inspections and management of various infrastructure assets over the past 8 years. This project provides us an opportunity to leverage our expertise to help TxDOT achieve their goals while also advancing the science and practice of better developing these digital twins.”

Last year another UH team earned a $750,000 grant from the National Science Foundation for a practical, Texas-focused project that uses AI. The team was backed by the NSF's Convergence Accelerator for its project to help food-insecure Texans and eliminate inefficiencies within the food charity system.

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This article originally ran on InnovationMap.
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40+ teams to pitch at annual CERAWeek clean energy competition

energy venture day

The Rice Alliance for Technology and Entrepreneurship, the Houston Energy Transition Initiative (HETI), the Texas Entrepreneurship Exchange for Energy (TEX-E) and the Ion have named the 30-plus energy ventures and teams that will pitch at the 2026 Energy Venture Day and Pitch Competition during CERAWeek this month.

The selected ventures are "driving efficiency and advancements toward the energy transition," according to the Rice Alliance. Each will each present a 3.5-minute pitch before a network of investors and industry partners during CERAWeek's Agora program on Wednesday, March 25, from noon-5:30 p.m.

The competition is divided up into the TEX-E university track, in which Texas student-led energy startups compete for $50,000 in cash prizes, and the industry ventures track.

Teams competing in the TEX-E Prize track include:

  • GOES
  • Quantum Power System
  • Quas
  • Resonant Thermal Systems
  • Srijan

The industry track is subdivided into three additional tracks, spanning materials to clean energy and will feature 37 companies. A group of expert judges will name the top three companies from each industry track. The winner of the CERAWeek competition will also have the chance to advance and compete for the $1 million investment prize at the Startup World Cup in November 2026.

Teams come from around the world, including several Houston-based ventures, such as Agellus Tank Robotics, Capwell Services and Corrolytics.

The full list of companies pitching at CERAWeek includes:

  • Agellus Tank Robotics
  • Airovation Technologies
  • Anax Power
  • Armeta
  • ATS Energy
  • Capwell Services
  • CarbonLume
  • Cogniprise
  • Corrolytics
  • Daphne Technology
  • Gemini Energy
  • Grid8
  • H Quest Vanguard
  • intcom
  • Ionada Canada
  • Junipix
  • Kunin Technologies
  • LAVA Power
  • Licube
  • LNK Energies
  • Maverick X
  • Membravo
  • Mirico
  • Mocean Energy
  • Monitorai
  • OCOchem
  • Oleo
  • Pix Force
  • PolyJoule
  • Power to Hydrogen
  • Sotaog
  • Spotlight
  • Tierra Climate
  • Verdagy
  • Via Separations
  • Vycarb
  • ZettaJoule

Those not attending CERAWeek can catch these companies and more than a dozen others at a pitch preview at the Ion. The free Pitch Preview will be held Tuesday, March 24, from 9 a.m.-2:30 p.m. Click here to register.

Additional companies pitching during the free preview include:

  • Ammobia
  • Arolytics
  • Ayrton Energy
  • ChainWeave
  • Cybereum
  • Energytech
  • ENP Technologies
  • KP Labs
  • Mcatalysis
  • Mitico
  • Mote
  • Nanos
  • New Horizon Oil and Gas
  • Predyct
  • Salem Robotics
  • Toluai

Two Rice University student teams took home top prizes during last year's TEX-E competition, while ventures from New Jersey, Wyoming and Virgina won in their respective industry tracks. See the full list of last year's winners here.

Texas data center boom could strain water supply, new report warns

thirst for data

As data centers continue to boom throughout Texas, a new report from the Houston Advanced Research Center (HARC) warns that the trend could strain the state’s water supply.

HARC estimates Texas data centers used 25 billion gallons of water in 2025—and that the demand for water will continue to rise to meet the needs of the 464 data centers currently in Texas, as well as 70 additional sites currently under development.

In the report, titled “Thirsty Data and the Lone Star State: The Impact of Data Center Growth on Texas’ Water Supply,” The Woodlands-based nonprofit says that water use for cooling data centers is expected to double or triple by 2028 on the national level. If projections hold, the total annual water use for data centers in Texas will increase by 0.5 percent to 2.7 percent by 2030, or to between 29 billion and 161 billion gallons of water consumed.

Data centers often use water for cooling, though water demand is dependent on the type of cooling used, the size and type of the data center. Although used water can be reused, some new water withdrawals are always needed to replace evaporated water and other systems’ water losses. Water is also used to cool the power plants that generate electricity used by the data centers.

The HARC report offers guidance to address the overall concerns of water demands by data centers, including:

  • Dry cooling methods
  • Increased reliance on wind and solar energy sources
  • Alternative water supplies, like treated wastewater or brackish water for cooling
  • Adjusted operating schedules to accommodate water usage
  • Partnering with local companies to develop projects that reduce water leaks
  • Companies creating their own water infrastructure investments

The report goes on to explain that the Texas State Water Plan, produced by the Texas Water Development Board, projects shortages of 1.6 trillion gallons by 2030 and 2.3 trillion gallons by 2070. HARC posits that the recent surge in water demand from AI data centers is not fully reflected in those projections.

"Texas water plans always look backward, not forward," the report reads. "That means the 2027 water plan, which is in development now, will be based on 2026 regional water plans that do not include forecasted data center water use. Data centers that began operation in 2025 will not be added to the State Water Plan until 2032."

Currently, there are no state regulations that require data centers to report how much water they use. However, the Public Utility Commission of Texas (PUC) plans to survey operators of data centers and cryptocurrency mining facilities on their water consumption, cooling methods and electricity sources this spring. It is expected to release the results by the end of the year. The companies will have six weeks to respond. The Texas Water Development Board will assist the PUCT on the questions.

“I think we all recognize the importance of data centers and the technology they support and what they give to our modern-day life,” PUC Commissioner Courtney Hjaltman said during the last commission meeting. “Texans, regulators and the legislature really need that understanding of data centers, really need to understand the water they’re using so that we can plan and create the Texas we want.”

See the full HARC report here.

Houston cleantech startup seeks $200M for superhot geothermal plant

seeing green

Houston-based Quaise Energy is looking to raise $200 million to support the development of a 50-megawatt superhot geothermal plant in Oregon.

The company is seeking $100 million in Series B funding, plus an additional $100 million from grants, debt and project-level finance, a representative from the company tells Energy Capital. Axios first reported the news late last month.

Quaise specializes in terawatt-scale geothermal power. It is known for its millimeter-wave drilling technology, which was developed at MIT.

The company's Project Obsidian development in central Oregon will combine conventional drilling with its millimeter-wave technology. Quaise says the project, targeted to come online in 2030, could be the first commercial plant to operate in superhot rock, a more efficient and abundant resource, but one that requires more advanced and durable drilling technology.

Quaise says Obsidian would initially generate 50 megawatts of "always-on" power and would be designed to add 200 megawatts as additional wells are developed. A power-purchase deal has already been signed for the initial 50 megawatts with an undisclosed customer.

A representative from the company says Quaise would also use the funding to continue advancing its millimeter-wave technology and prepare it for commercialization.

Last year, the company drilled to a depth of about 330 feet using its millimeter-wave technology at its field site in Central Texas.

“Our progress this year has exceeded all expectations,” Carlos Araque, CEO and president of Quaise Energy, said at the time. “We’re drilling faster and deeper at this point than anyone believed possible, proving that millimeter-wave technology is the only tool capable of reaching the superhot rock needed for next-generation geothermal power. We are opening up a path to a new energy frontier.”

Canary Media reports that Quaise plans to drill to nearly 3,300 feet later this year and to deploy its millimeter-wave technology at its power plant in 2027.

Quaise raised $21 million in a Series A1 financing round in 2024 and a $52 million Series A in 2022. Major investors include Prelude Ventures, Safar Partners, Mitsubishi Corporation, Nabors Industries, TechEnergy and others.

Quaise was one of eight Houston-area companies to appear on Time magazine and Statista’s list of America’s Top GreenTech Companies of 2025.