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A 24-foot tall soundproofing wall separates the MARA cryptocurrency facility’s computers from neighboring resident’s homes and land in Hood County on September 24, 2025. Residents say it has done little to reduce “the roar”, the hum that is generated by fans cooling the cryptomining computers.

Mitchell Bend Highway runs next to a 24-foot tall soundproofing wall that separates the MARA cryptocurrency facility’s computers from neighboring resident’s homes and land in Hood County on Sept. 24, 2025.

Credit:
Shelby Tauber for The Texas Tribune

Left: Cheryl Shadden has signs placed around her property protesting the noise generated from MARA’s cryptocurrency facility in Hood County. Right: Residents say the 24-foot-tall soundproofing wall has done little to reduce “the roar,” the hum generated by fans cooling the cryptomining computers.

Left: Cheryl Shadden has signs placed around her property protesting the noise generated from MARA’s cryptocurrency facility in Hood County. Right: Residents say the 24-foot-tall soundproofing wall has done little to reduce “the roar,” the hum generated by fans cooling the cryptomining computers.

Credit:
Shelby Tauber for The Texas Tribune

How Texas became the world’s crypto magnet

Danny Lakey and his dog Jax on his porch at his home in Hood County on September 25, 2025.

Danny Lakey and his dog Jax on his porch at his home in Hood County on Sept. 25, 2025.

Credit:
Shelby Tauber for The Texas Tribune

Other rural communities have incorporated to fight industry

Cheryl Shadden offers treats to her horses on her land in Hood County on September 24, 2025. Shadden’s land, which she’s owned for 30 years, neighbors the MARA cryptocurrency facility built in 2022.

Cheryl Shadden offers treats to her horses on her land in Hood County. Shadden has lived in Hood County for around 40 years and now has the MARA cryptocurrency facility as a neighbor.

Credit:
Shelby Tauber for The Texas Tribune

The noise “goes through your body”

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Left: Geraldine Lathers at her home with her dog, Gizzmo. Due to the noise from the neighboring MARA cryptocurrency facility, Lathers said she takes Vitamin D pills instead of going outside, and her great grandkids don’t come to visit as much. Right: Donna Adair sits on her porch swing with her dog, Lily. Adair says she misses being able to read on her porch in peace without the noise from the neighboring MARA cryptocurrency facility.

Credit:
Shelby Tauber for The Texas Tribune

Clarification, Oct. 9, 2025 at 2:28 p.m.:

A previous version of this story referred to the company that owns the crypto facility as Marathon, which was the company’s name before it changed to Mara. The story has also been updated to include the results of a county-funded study to measure sound levels around the facility.