Before the fire went out, its reduced size meant police finally had access to the area around the pipeline. Photo via Getty Images

A pipeline fire that burned in a Houston suburb for four days finally went out Thursday as authorities announced a criminal investigation into the blaze that had roared into a towering flame, forcing neighborhoods to evacuate and melting parts of nearby cars.

Before the fire fully stopped Thursday evening, officials announced that human remains were found in an SUV that had been next to the flame since the explosion happened Monday. Investigators say the fire began after the driver of that car went through a fence alongside a Walmart parking lot and struck an above-ground valve.

Officials in Deer Park, where the explosion occurred, described the crash as an accident, and said police and local FBI agents have not found evidence of a coordinated or terrorist attack.

“This has developed into a criminal investigation and will be actively ongoing until more information is available,” the city said in a statement late Thursday.

As authorities worked to identify who had driven the vehicle, residents who were forced to flee the towering blaze returned to assess the damage on Thursday. They found mailboxes and vehicles partially melted by the intense heat, a neighborhood park charred and destroyed and fences burned to the ground.

“Devastated, upset, scared. We don’t know what we’re going to do now,” said Diane Hutto, 51, after finding her home severely damaged by water that firefighters poured on it to keep it from catching fire. Hutto’s home is located only a few hundred feet from the pipeline.

Before the fire went out, its reduced size meant police finally had access to the area around the pipeline. Investigators removed the white SUV and towed it away Thursday morning.

While medical examiners with Harris County were processing the vehicle, they recovered and removed human remains found inside, Deer Park officials said in a statement.

Officials say the underground pipeline, which runs under high-voltage power lines in a grassy corridor between the Walmart and a residential neighborhood, was damaged when the SUV driver left the store’s parking lot, entered the wide grassy area and went through a fence surrounding the valve equipment.

But authorities have offered few details on what caused the vehicle to crash through the fence and hit the pipeline valve.

Energy Transfer, the Dallas-based company that owns the pipeline, on Wednesday called it an accident. Deer Park officials said preliminary investigations by police and FBI agents found no evidence of a terrorist attack.

The pipeline is a 20-inch-wide (50-centimeter-wide) conduit that runs for miles through the Houston area. It carries natural gas liquids through Deer Park and La Porte, both of which are southeast of Houston.

Authorities evacuated nearly 1,000 homes at one point and ordered people in nearby schools to shelter in place. Officials began letting residents return to their homes on Wednesday evening.

Hutto said Thursday the fire incinerated her home’s backyard fence and partially melted a small shed where her husband stored his lawnmower. Inside the home, mold and mildew were starting to set in from the water damage, and part of the ceiling in her daughter's bedroom had collapsed.

“Everything is just soaking wet,” she said. “It smells bad. I don’t think there’s really anything we can salvage at this point.”

Across the street, Robert Blair found minor damage when he returned to his home Thursday morning. It included broken and cracked windows and a window screen and irrigation system pipes that had been melted by the heat.

“We were very lucky here. It could have been worse,” said Blair, 67.

The pipeline’s valve equipment appears to have been protected by a chain-link fence topped with barbed wire. Energy Transfer has not responded to questions about any other safety protections that were in place.

Harris County Judge Lina Hidalgo, the county’s top elected official, said Thursday that officials will look at whether they can require companies like Energy Transfer to install better security measures, including concrete structures around pipelines and their aboveground valves.

“If they had that around it, I don’t think this would have happened,” Blair said.

Energy Transfer and Harris County officials have said that air quality monitoring showed no immediate risk to individuals, despite the huge tower of billowing flame that shot hundreds of feet into the air when the fire first began, creating thick black smoke that hovered over the area.

Houston, Texas’ largest city, is the nation’s petrochemical heartland and is home to a cluster of refineries and plants and thousands of miles of pipelines. Explosions and fires are a familiar sight in the area, including some that have been deadly, raising recurring questions about the adequacy of industry efforts to protect the public and the environment.

Hidalgo said some residents she spoke with told her they don’t feel safe living in the area after this week’s fire.

Hutto, whose husband works in a petrochemical plant, said living near such facilities has always been a concern, but this week’s fire has changed things for her.

“I don’t think I want to live here anymore. I’m just too scared to stay here,” Hutto said.

Here are some things to know about the situation with the pipeline fire burning just outside of Houston. Photo via Getty Images

What to know about the Houston pipeline fire — how it started, pollution impact, and more

latest update

A pipeline fire that forced hundreds of people to flee their homes in the Houston suburbs burned for a third day Wednesday, with officials saying they don't expect it to be extinguished until sometime Thursday evening.

Officials said residents who had to evacuate would be allowed to return to their homes starting Wednesday evening.

Authorities have offered few details about what prompted the driver of an SUV to hit an aboveground valve on the pipeline on Monday, sparking the blaze.

Here are some things to know about the situation with the pipeline fire:

What caused the fire?

Officials say the underground pipeline, which runs under high-voltage power lines in a grassy corridor between a Walmart and a residential neighborhood in Deer Park, was damaged when the SUV driver left the store's parking lot, entered the wide grassy area and went through a fence surrounding the valve equipment.

Authorities have offered few details on what caused the vehicle to hit the pipeline valve, the identity of the driver or what happened to them. The pipeline company on Wednesday called it an accident. Deer Park officials said preliminary investigations by police and FBI agents found no evidence of a terrorist attack.

Deer Park police won't be able to reach the burned-out vehicle until the flame has been extinguished. Once the area is safe, the department will be able to continue its investigation and confirm specifics, city spokesperson Kaitlyn Bluejacket said in an email Wednesday.

The valve equipment appears to have been protected by a chain-link fence topped with barbed wire. The pipeline's operator has not responded to questions about any other safety protections that were in place.

Who is responsible for the pipeline?

Energy Transfer is the Dallas-based owner of the pipeline, a 20-inch-wide (50-centemeter-wide) conduit that runs for miles through the Houston area.

It carries natural gas liquids through the suburbs of Deer Park and La Porte, both of which are southeast of Houston. Energy Transfer said the fire had diminished overnight and was continuing to “safely burn itself out” on Wednesday.

Energy Transfer also built the Dakota Access Pipeline, which has been at the center of protests and legal battles. The company’s executive chairman, Kelcy Warren, has given millions of dollars in campaign contributions to Republican Texas Gov. Greg Abbott.

What's being done to extinguish the fire?

Energy Transfer said its crews were working Wednesday to install specialized isolation equipment on both sides of the damaged section that will help extinguish the fire.

Once the equipment is installed, which could take several hours of welding, the isolated section of the pipeline will be purged with nitrogen, which will extinguish the fire, company and local officials said. After that, damaged components can be repaired.

“The safest way to manage this process is to let the products burn off,” Energy Transfer said.

Late Wednesday afternoon, Deer Park officials said repair work on the pipeline to help speed up the process to put out the fire wasn't expected to be completed until 6 p.m. on Thursday. Once finished, the fire was anticipated to be extinguished within two to three hours.

How have residents been impacted?

Authorities evacuated nearly 1,000 homes at one point and ordered people in nearby schools to shelter in place. Officials said that starting at 6 p.m. on Wednesday, residents in Deer Park and La Porte who had to evacuate would be allowed to return to their homes. A portion of a highway near the pipeline would remain closed, officials said.

Hundreds of customers lost power. Officials said Wednesday afternoon that only two customers remained without electricity in the Deer Park and La Porte area. Repairs to all of the power distribution lines affected by the fire had been completed.

Deer Park's statement said Energy Transfer was “prioritizing the safety of the community and environment as it implements its emergency response plan.”

“We appreciate the patience and understanding of all residents during this ongoing situation,” Deer Park officials said.

By late Tuesday, about 400 evacuees remained, and some expressed frustration over being forced to quickly flee and not being given any timeline for when they will be able to return.

“We literally walked out with the clothes on our backs, the pets, and just left the neighborhood with no idea where we were going,” said Kristina Reff, who lives near the fire. “That was frustrating.”

What about pollution from the fire?

Energy Transfer and Harris County officials have said that air quality monitoring shows no immediate risk to individuals, despite the huge tower of billowing flame that shot hundreds of feet into the air, creating thick black smoke that hovered over the area.

Houston is the nation’s petrochemical heartland and is home to a cluster of refineries and plants and thousands of miles of pipelines. Explosions and fires are a familiar sight, and some have been deadly, raising recurring questions about industry efforts to protect the public and the environment.

In a statement Monday night, the city said it “appears to be an isolated incident” but officials have not provided details on how they came to that conclusion. Photo via Getty Images

Hundreds of homes near Houston still under evacuation orders as pipeline fire burns for second day

news update

A pipeline fire that erupted in a suburban Houston neighborhood burned throughout a second day and into the night Tuesday with still no definitive word on when the blaze would finally go out, when nearby residents may be able to return home or why a car drove through a fence and hit a valve before the destructive explosion.

Although the fire was getting smaller, the disruptions caused by the Monday morning explosion in a grassy corridor between a Walmart and a residential neighborhood left some locals increasingly weary. On Tuesday, people could be seen returning to their homes to get clothes and other items before quickly leaving again.

“We literally walked out with the clothes on our backs, the pets, and just left the neighborhood with no idea where we were going,” Kristina Reff said. “That was frustrating.”

Over 36 hours after the blast — which shot towering flames like a blowtorch above the suburbs of Deer Park and La Porte — authorities have provided few details about the circumstances leading up to the explosion.

Investigators said it happened after the driver of a sport utility vehicle went through a fence near the Walmart and struck an above-ground valve. As of Tuesday evening, authorities had not still not identified the driver or said what happened to them.

Deer Park officials have said police and FBI agents found no preliminary evidence to suggest the explosion of the pipeline, which carried natural gas liquids, was a coordinated or terrorist attack. In a statement Monday night, the city said it “appears to be an isolated incident” but officials have not provided details on how they came to that conclusion.

The car was incinerated by the explosion, which scorched the ground across a wide radius, severed power transmission lines, melted playground equipment and ignited some homes.

The valve, which appears to have been protected by a chain-link fence topped with barbed wire, is located within a long grassy field where high-voltage power lines run. Several pipelines run underground.

Authorities evacuated nearly 1,000 homes at one point and ordered people in nearby schools to shelter in place. By Tuesday afternoon that number was down to just over 400.

“The fire is still burning, but the good news is that the pressure within the pipeline is continuously dropping, which means we are getting closer to the fire going out,” Harris County Judge Lina Hidalgo said in a statement.

Operators shut off the flow after the explosion, but Hidalgo has said that 20 miles (32 kilometers) of pipeline stretched between the two closed valves and the chemicals inside had to burn off before the fire would stop.

Robert Hall, a senior advisor at the nonprofit Pipeline Safety Trust, said it’s not surprising that it’s taken more than a day for the material to stop burning.

“You’re talking about 20-inch pipelines and miles between valves, so it takes a long time to burn down,” Hall said.

On Tuesday, the Texas Railroad Commission that regulates the state’s oil and gas industry said its inspectors only will enter the site after it is deemed safe by emergency authorities.

Houston is the nation’s petrochemical heartland and is home to a cluster of refineries and plants and thousands of miles of pipelines. Explosions and fires are a familiar sight, and some have been deadly, raising recurring questions about industry efforts to protect the public and the environment.

Hall, who previously oversaw pipeline and hazardous materials investigations for the National Transportation Safety Board, said there are few regulations that govern the location of pipelines near homes and businesses.

“That becomes a very local issue, community by community,” Hall said, adding that some jurisdictions require bollards — sturdy pipes filled with concrete — to prevent vehicles from crashing into sensitive infrastructure.

Hidalgo said Tuesday that Energy Transfer, the Dallas-based owner of the pipeline, has said it was working to isolate parts of the pipeline closest to the fire by clamping it on each side.

Energy Transfer did not immediately respond to a question about what safety precautions were in place near the valve.

Hall said regulations from 2022 aimed at reducing deaths and environmental damage from ruptures were geared toward gas lines, not those carrying liquids, and would not have applied to this pipeline. He added that many new safety regulations that have been put in place do not apply retroactively to pre-existing pipelines.

Both Energy Transfer and Harris County Pollution Control were conducting air monitoring in the area and have found no health issues, according to Deer Park officials.

Since leaving home, Reff and her family have been staying in a hotel room paid for by Energy Transfer. But they were eager to return.

“It would be nice to be in our own beds,” she said.

Energy Transfer, a Dallas-based midstream energy company, just donated $100,000 to Houston Methodist. Photo via Getty Images

Energy co. makes $100,000 donation to Houston hospital

energizing ALS research

Where do energy transition and life-saving medicine meet? In Texas, of course.

Energy Transfer, a Dallas-based midstream energy company, just donated $100,000 to Houston Methodist. The grant is part of a $200,000 gift that has spanned the past two years. The goal? To eradicate the neurological disorder, ALS (amyotrophic lateral sclerosis). There is currently no cure for ALS. For roughly 90 percent of patients, there’s no known genetic cause, meaning the disease can strike anyone.

Houston Methodist currently has numerous clinical trials taking place with the goal to slow or halt the progression of the degenerative ailment.

“Every dollar donated to ALS research is a beacon of hope for those battling the disease,” said Chris Curia, executive vice president and chief human resources officer at Energy Transfer. “Those affected by ALS deserve a chance at a better life. We are hopeful this donation brings us one step closer to a world without this disease.”

Houston Methodist is home to the first multidisciplinary care clinic for ALS patients in the region and is actively engaged in both clinical and basic scientific research to support people battling ALS.

“We appreciate Energy Transfer’s generosity in our efforts to improve the quality of life and to provide hope for ALS patients and their families. Their continued commitment to Houston Methodist’s ongoing ALS research is truly transformational,” says Stanley H. Appel, M.D., a pioneering neurologist at Houston Methodist whose lab focuses on neurodegenerative diseases, including ALS.

Energy Transfer’s gift will help to support one particularly promising trial of a combination therapy that is currently moving into Phase 2. In its first phase, the therapy was found to safely slow disease progression in four ALS patients over a six-month period. Those patients had no significant progression of their disease during the trial. Prior to receiving the therapy, each of the patients had reported declining abilities to perform daily tasks.

Energy Transfer’s good deed could mean the world not only to patients at Houston Methodist, but to ending ALS altogether.

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Houston energy tech company breaks ground on low-cost green hydrogen pilot plant

coming soon

Houston’s Lummus Technology and Advanced Ionics have broken ground on their hydrogen pilot plant at Lummus’ R&D facility in Pasadena.

The plant will support Advanced Ionics’ cutting-edge electrolyzer technology, which aims to deliver high-efficiency hydrogen production with reduced energy requirements.

“By demonstrating Advanced Ionics’ technology at our state-of-the-art R&D facility, we are leveraging the expertise of our scientists and R&D team, plus our proven track record of developing breakthrough technologies,” Leon de Bruyn, president and CEO of Lummus, said in a news release. “This will help us accelerate commercialization of the technology and deliver scalable, cost-effective and sustainable green hydrogen solutions to our customers.”

Advanced Ionics is a Milwaukee-based low-cost green hydrogen technology provider. Its electrolyzer converts process and waste heat into green hydrogen for less than a dollar per kilogram, according to the company. The platform's users include industrial hydrogen producers looking to optimize sustainability at an affordable cost.

Lummus, a global energy technology company, will operate the Advanced Ionics electrolyzer and manage the balance of plant systems.

In 2024, Lummus and Advanced Ionics established their partnership to help advance the production of cost-effective and sustainable hydrogen technology. Lummus Venture Capital also invested an undisclosed amount into Advanced Ionics at the time.

“Our collaboration with Lummus demonstrates the power of partnerships in driving the energy transition forward,” Ignacio Bincaz, CEO of Advanced Ionics, added in the news release. “Lummus serves as a launchpad for technologies like ours, enabling us to validate performance and integration under real-world conditions. This milestone proves that green hydrogen can be practical and economically viable, and it marks another key step toward commercial deployment.”

Houston Energy Transition Initiative releases 2025 year in review

The View From HETI

The Houston Energy Transition Initiative (HETI) concludes another impactful year by reaffirming our commitment to positioning Houston as the global leader in the energy transition – delivering more energy with fewer emissions. HETI continues to be focused on advancing key regional priorities, driving economic development and talent recruitment.

It was a year of changes across the energy landscape, yet HETI continued to collaborate, convene, and deliver measurable progress. Below are some of the year’s key highlights:

Sharing Members’ Impact on Decarbonization and Emissions Reductions

HETI released a report detailing members’ low-carbon initiatives and commitments, showcasing industry momentum and long-term pathways to achieving the dual challenge of meeting growing global energy demand while reducing emissions. Major findings include more than $95 billion in low-carbon investments and 20% reduction in Scope 1 emissions since 2017 by HETI-affiliated companies. The report also recommends strategic pathways for continued emissions reductions.

Advancing CCUS at Commercial Scale

HETI publicly supported efforts to accelerate carbon capture, utilization, and storage (CCUS) efforts to commercial scale. Early in the year, HETI and the Houston CCS Alliance commissioned Texas A&M University’s Energy Institute and Mary Kay O’Connor Process Safety Center to research the operational history and safety record of CCUS in the United States. In November, the U.S. Environmental Protection Agency granted Texas authority to permit CCUS—a significant win that increases the region’s competitiveness in the global energy ecosystem.

Leadership in Resilient Power for Houston’s Growth

In June, HETI hosted its first Resilient Power: Fueling Houston’s Growing Economy summit, bringing together more than 100 business and civic leaders to discuss the role of resilient, reliable power in Houston’s economic development. Cross-sector leaders explored the impacts of rising power demand driven by industrial decarbonization and digitalization, and discussed the essential collaboration between the energy and tech sectors to strengthen long-term resilience through an “all of the above” approach. HETI also published a fact sheet on Houston’s resilient power access, affordability, and reliability as a resource for partners.

Showcasing Houston’s Leadership at CERAWeek 2025

HETI participated in CERAWeek 2025, elevating Houston’s energy leadership on the world stage. The HETI House activation in the Innovation Agora attracted more than 1,000 visitors and generated over 80 economic development leads. In addition, HETI partnered with Rice Alliance and TEX-E for the fourth annual Energy Ventures Pitch Competition at CERAWeek, bringing together students, startups and energy leaders to advance innovation and investment.

Scaling Houston’s Innovation Ecosystem

As Houston’s energy innovation ecosystem continues to grow, HETI plays an important role in shaping its future. During its second year, Houston Energy and Climate Startup Week attracted more than 3,900 attendees from local and global startups, industry leaders, and investors—further solidifying Houston’s status as the world’s leading energy innovation hub.

Strengthening Regional Competitiveness

To advance technology commercialization and support the Gulf Coast’s continued energy competitiveness, HETI hosted its second annual Gulf Coast National Labs Workshop. This year’s event convened more than 120 leaders representing six national laboratories, industry partners, academia, and government stakeholders to accelerate collaboration around the region’s greatest energy and chemical challenges.

HETI’s progress this year is significant, but the work ahead is even more critical. As we move into the new year, HETI remains steadfast in its commitment to convening industry leaders, informing policy, supporting innovation, and driving economic growth across the region. This work strengthens Houston’s core energy economy and accelerates the emerging sectors that will ensure Houston continues to lead the world in energy.

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This article originally appeared on the Greater Houston Partnership's Houston Energy Transition Initiative blog. HETI exists to support Houston's future as an energy leader. For more information about the Houston Energy Transition Initiative, EnergyCapitalHTX's presenting sponsor, visit htxenergytransition.org.

Chevron CEO touts biofuels as part of its renewable energy efforts

Betting on biofuels

As Chevron Chairman and CEO Mike Wirth surveys the renewable energy landscape, he sees the most potential in biofuels.

At a recent WSJ CEO Council event, Wirth put a particular emphasis on biofuels—the most established form of renewable energy—among the mix of low-carbon energy sources. According to Biofuels International, Chevron operates nine biorefineries around the world.

Biofuels are made from fats and oils, such as canola oil, soybean oil and used cooking oil.

At Chevron’s renewable diesel plant in Geismar, Louisiana, a recent expansion boosted annual production by 278 percent — from 90 million gallons to 340 million gallons. To drive innovation in the low-carbon-fuels sector, Chevron opened a technology center this summer at its renewable energy campus in Ames, Iowa.

Across the board, Chevron has earmarked $8 billion to advance its low-carbon business by 2028.

In addition to biofuels, Chevron’s low-carbon strategy includes hydrogen, although Wirth said hydrogen “is proving to be very difficult” because “you’re fighting the laws of thermodynamics.”

Nonetheless, Chevron is heavily invested in the hydrogen market:

As for geothermal energy, Wirth said it shows “some real promise.” Chevron’s plans for this segment of the renewable energy industry include a 20-megawatt geothermal pilot project in Northern California, according to the California Community Choice Association. The project is part of an initiative that aims to eventually produce 600 megawatts of geothermal energy.

What about solar and wind power?

“We start with things where we have some reason to believe we can create shareholder value, where we’ve got skills and competency, so we didn’t go into wind or solar because we’re not a turbine manufacturer installing wind and solar,” he said in remarks reported by The Wall Street Journal.

In a September interview with The New York Times, Wirth touched on Chevron’s green energy capabilities.

“We are investing in new technologies, like hydrogen, carbon capture and storage, lithium and renewable fuels,” Wirth said. “They are growing fast but off a very small base. We need to do things that meet demand as it exists and then evolve as demand evolves.”