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Austin, TX

Researchers make concerning discovery at bottom of popular lake: ‘Shows how pervasive our impact is’

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Researchers make concerning discovery at bottom of popular lake: ‘Shows how pervasive our impact is’


Austin, Texas, has a growing microplastic problem in its soil and bodies of water.

Danielle Zaleski, a student at the University of Texas’ Jackson School of Geosciences, pulled a core sample from the floor of Lady Bird Lake in Austin. The mesh, intended to separate sediment from plastic, clogged almost instantly. The sample contained so many fragments that the count had to be abandoned.

What’s happening?

A recent report from KXAN dissected research into how microplastic pollution has built up in Austin’s lakes over time, finding that older sediment contained only a few hundred particles per sample while recent layers had thousands.

Zaleski, who works with the University of Texas and the city, has been documenting the rise of microplastics in Austin’s lakes. In older sediment, buried deeper underground, she measured about 200 particles for every 100 grams. Near the surface, the number spiked to 4,600.

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The sharpest concentrations were found downtown, beneath Interstate 35, where tire dust and synthetic road debris flow directly into the water. “It’s just another one of those things that shows how pervasive our impact is,” said Brent Bellinger of the city’s Watershed Protection Department, per KXAN.

Why is microplastic pollution concerning?

Microplastics are created when larger plastics break down or during manufacturing. These particles are now found everywhere, including the air, water, soil, and even human bodies. Studies estimate that the average person ingests between 39,000 and 52,000 particles of microplastics and nanoplastics every year.


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The health risks are still being studied, but scientists have linked microplastics to respiratory problems, digestive issues, and possible chemical exposure. For cities like Austin, the concern goes beyond ecology: These lakes provide recreation, influence property values, and connect to broader water supplies. If the buildup worsens, it could threaten both public health and the city’s economy.

The problem isn’t unique to Texas. Research has documented microplastic pollution in rivers, oceans, bottled water, and even in rainfall. These findings suggest the issue is systemic, driven by the massive global use of plastics and inadequate disposal systems.

What’s being done about microplastics?

According to KXAN, Austin’s Watershed Protection Department is incorporating Zaleski’s findings into an upcoming city report, which could inform new policies on stormwater management, waste reduction, and infrastructure design. Researchers also hope the data will push for tighter controls on road runoff, one of the largest contributors.

On an individual level, reducing the use of single-use plastics remains one of the most effective ways to cut back on microplastic pollution. Simple swaps that use less plastic — such as reusable water bottles, cloth bags, or alternatives to plastic packaging — can help limit the plastic stream before it breaks down into microscopic fragments.

Communities around the country are also experimenting with bans on plastic bags and foam containers, along with efforts to clean and restore waterways.

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Tackling microplastics won’t be easy, but cities like Austin now have clearer evidence of how urgent the problem has become.

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Austin, TX

Environmental experts say Texas data centers come with uncertainty

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Environmental experts say Texas data centers come with uncertainty


The main switchyard at a Midlothian power plant. The federal government is sending Texas more than $60 million to strengthen the state’s power grid. Credit: Shelby Tauber for The Texas Tribune

Texas is home to approximately 400 data centers — some currently operational, others still under construction and a number that are still in the planning stages. Experts say the boom comes with a lot of uncertainty.

Texas data center power demand

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What they’re saying:

“Data centers are a relatively large power demand in a small area, something like, you know, 100 or 200 megawatts of power. That’s more than a small city or a small town would be consuming itself,” said Carey King, a research scientist with the Energy Institute at the University of Texas at Austin.

Over the past year, the Electric Reliability Council of Texas has received more than 200 gigawatts worth of large load interconnection requests, approximately 73% of which are from data centers. That has led to questions about whether the state’s grid is up to the task of supplying power to the facilities.

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“Many of us who suffered through winter storm Uri still have PTSD over, you know, fears that the grid won’t be able to meet demand,” said Luke Metzger, the executive director of Environment Texas, a local nonprofit working to safeguard the state’s natural environment.

Question of infrastructure

That’s not the only question. King points out that there is also a question of whether all the proposed data centers will actually be built. He says if they don’t end up materializing, it could spell trouble for anyone making investment decisions based on the projections. And if infrastructure is built to accommodate the needs of projects that never come to fruition, those costs could be passed off to consumers in the form of higher rates.

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Experts say these speculative data center projects have led to uncertainty around how much power will actually be needed to meet the demands of the state’s data centers.

Senate Bill 6, which was signed into law last June, outlined new requirements for data center projects, including stipulating that data centers put up more capital up front for things like transmission studies and interconnection fees. The bill is, in part, intended to reduce some of that uncertainty around speculative power loads.

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Potential environmental impact

But concerns still remain around the potential environmental impact of the state’s data centers.

“There are an estimated 130 new gas-powered power plants that have been proposed for Texas, in part to meet this demand for data centers, and if they’re all built, that’s going to have as much climate pollution as 27 million cars,” said Metzger.

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Above all, Metzger says the biggest uncertainty is water, as there is no central entity in the state that collects and compiles information on those needs.

On average, a single data center consumes millions of gallons of water annually, according to researchers with the University of Michigan. Metzger says that’s of particular concern here in Texas, where water supply is already being pushed to its limits.

“Texas is a very drought-prone state, and already, you know, you know, according to the Water Development Board, you know, we don’t have enough supply to meet demand,” said Metzger. “There is no way to make more water. And so, I think ultimately, you know that that could be the greatest concern for the state.”

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Over the past year, residents across Central Texas have spoken out about data centers in places like Round Rock and Taylor, citing additional concerns including falling property values, noise, and health impacts.

What’s next:

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Moving forward, experts recommend that local leaders undergo long-range planning to determine whether they’re able to allocate limited resources to data centers in the long run prior to approving these projects.

The Source: Information in this article comes from FOX 7 interviews with experts. 

TexasTechnologyEnvironment
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Austin, TX

Silver Alert issued for missing 73-year-old man in Austin

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Silver Alert issued for missing 73-year-old man in Austin


The Texas Department of Public Safety has issued a Silver Alert for an elderly man who has been missing since Friday afternoon in Austin.

The Austin Police Department is looking for Charles Evans, a 73-year-old man diagnosed with a cognitive impairment. Evans was last seen at 5:37 p.m. on Jan. 9 in Austin.

Silver Alert issued for missing 73-year-old man in Austin

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Police describe him as a 6’3″ tall white male, weighing 225 pounds, has gray hair, hazel eyes, and who uses a walker.

Law enforcement officials believe his disappearance poses a credible threat to his health and safety.

Anyone with information regarding his whereabouts is urged to contact the Austin Police Department at 512-974-5000.



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Austin, TX

Man arrested, charged for deadly shooting at downtown Austin hotel

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Man arrested, charged for deadly shooting at downtown Austin hotel


A 20-year-old was arrested and charged with murder for a deadly shooting at the Cambria Hotel in downtown Austin, police said.

What we know:

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Police said on Monday, Jan. 5, around 6:55 a.m., officers responded to a report of a gunshot at the Cambria Hotel at 68 East Avenue #824. The caller said a person had been shot.

When officers arrived, they found a man with injuries. He later died at the scene. He was identified as Luke Bradburn.

The investigation revealed that Bradburn drove and crashed a car that belonged to 20-year-old Maximillian Salinas. After the crash, Bradburn and the other people in the car left and went to the Cambria Hotel. 

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Salinas went to the hotel and shot Bradburn.

On Jan. 6, Salinas was arrested and charged with murder.

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Anyone with information is asked to contact the Austin Police at 512-974-TIPS. You may submit your tip anonymously through the Capital Area Crime Stoppers Program by visiting austincrimestoppers.org or calling 512-472-8477.

The Source: Information from the Austin Police Department

DowntownCrime and Public Safety
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