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Data Center Registry

MARA Granbury Facility

Granbury, Hood County, Texas · All 8 MARA Holdings sites · Every MARA Holdings case on our tracker

OperatingIn litigationRecord updated July 17, 2026

MARA Granbury Facility is an operating crypto mining site in Granbury, Texas (Hood County), operated by MARA Holdings. The public record puts it at 300 MW operating. It is or has been the subject of litigation over its siting, permitting, or operation.

Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.

What our reporting adds

Our case file documents this site. Both suits pending; state case filed Oct 2024, federal case filed May 2026.

Facility record

Operating

Operator
MARA Holdings
Facility type
Crypto mining
Location
Granbury, Hood County, TX
Coordinates
32.4427, -97.7871 (approximate)
Power capacity
300 MW operating
Land
Not established from a public source
Investment
Not established from a public source
Announced
Not established from a public source
Utility
Not established from a public source
Power source
Grid
Cooling
Not established from a public source
Water use
Not established from a public source
Jobs
Not established from a public source
Public subsidy
Not established from a public source
Community reception
In litigation
Source confidence
Confirmed by multiple independent sources or official documentation

Timeline from the record

Newest first. Record entries come from the filings and reports the registry cites. Coverage entries are headlines from publisher feeds we monitor daily, linked to the outlet; last checked September 14, 2026.

  1. January 2024
    Operating
    MARA acquired the operational ~300 MW Granbury site (GC Data Center Acquisition, Jan 12 2024) and converted much of it to liquid immersion cooling. Source: SEC EDGAR

Opposition and litigation at this site

Yes. MARA Granbury Facility in Granbury, Hood County, Texas is or has been the subject of litigation over its siting, permitting, or operation. Both suits pending; state case filed Oct 2024, federal case filed May 2026.

How the community has taken it

Reception is a sourced signal, not an editorial judgment: in litigation means the facility is or has been the subject of a lawsuit related to its siting, permitting, or operation.

Both suits pending; state case filed Oct 2024, federal case filed May 2026. Bitcoin mine at the Wolf Hollow power plant, Granbury, Hood County, Texas. Active community opposition in Hood County: neighbors filed private-nuisance lawsuits over noise, vibration, and low-frequency sound emissions (2024-2025), and residents moved to incorporate a new town to gain regulatory authority. Widely covered (Time, Texas Tribune, Inside Climate News).

Source: The Texas Tribune

Power and water

Sited adjacent to the Wolf Hollow II combined-cycle gas plant SW of Granbury; grid / behind-the-meter power.

Notes on the record

~300 MW containerized liquid-immersion bitcoin mining site adjacent to the Wolf Hollow II gas plant SW of Granbury, Hood County, one of the largest immersion-cooled mining sites worldwide. Acquired by MARA via the GC Data Center Acquisition (closed Jan 12 2024; the site previously passed from Compute North to Generate Capital). Coordinates are Granbury-area approximate (facility is at the Wolf Hollow II plant SW of town) pending a parcel-level GIS lookup.

What the record does not establish, and the document that would

In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.

  • Cooling method and water use
  • Tax abatements or other public subsidy
  • Permanent jobs promised
  • Land area
  • Which utility serves it
Which document closes each gap
Cooling method and water use
The water service agreement, any groundwater appropriation permit, and the mechanical narrative in the site plan.
Tax abatements or other public subsidy
The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
Permanent jobs promised
The economic development application or incentive agreement, which usually states a job commitment and a clawback.
Land area
The rezoning application, the plat, or the deed recorded with the county.
Which utility serves it
The electric service agreement or the utility's filing with the state public utility commission.

Have one of these documents? Send it to us and we will add it to the record with attribution.

Our reporting on this site

Other sites within 30 miles

Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.

Questions people ask about this site

Is there opposition to the MARA Granbury Facility in Granbury?

Yes. MARA Granbury Facility in Granbury, Hood County, Texas is or has been the subject of litigation over its siting, permitting, or operation. Both suits pending; state case filed Oct 2024, federal case filed May 2026.

Has anyone filed a lawsuit over the MARA Granbury Facility?

Yes. This site is recorded as being in litigation. The case, the court, and the filings we hold are listed on this page under the timeline and the sources.

How much water does MARA Granbury Facility use?

No water withdrawal figure for MARA Granbury Facility is on record here. Water use is rarely published voluntarily; it usually surfaces through a utility service agreement or a state withdrawal permit, both of which are public records. We leave the number blank rather than estimate one.

Who operates MARA Granbury Facility, and how big is it?

MARA Holdings is the operator on record. We hold 8 sites for that company across the registry. Capacity on record is 300 MW.

How to cite this page

SueDataCenters.org Data Center Registry, "MARA Granbury Facility," updated July 17, 2026, https://suedatacenters.org/data-centers/mara-granbury-hood-tx.

Facility data from Compute Atlas (E. Kubiak), version 1.32.0 (September 7, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/mara-granbury-hood-tx, retrieved September 14, 2026.

Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.

Sources for this record

As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.

  1. 1.MARA Holdings FY2025 Form 10-K, Operations, GC Data Center Acquisition (Granbury, TX and Kearney, NE) · SEC EDGAR · retrieved July 17, 2026
  2. 2.Marathon Digital / MARA Granbury, TX data center · Baxtel · retrieved July 17, 2026
  3. 3.Noise from crypto mine pushes Texas neighbors to start a town (MARA Granbury, Hood County) · The Texas Tribune · retrieved July 17, 2026
  4. 4.The Granbury Noise Lawsuits: The Texas Cases Writing the Playbook for AI Data Center Noise Claims · SueDataCenters.org · retrieved August 28, 2026
  5. 5.Earthjustice: Granbury residents sue local bitcoin mine over health-threatening noise pollution (October 2024) · earthjustice.org · retrieved August 28, 2026
  6. 6.Earthjustice: Granbury residents demand answers from MARA's bitcoin mine as lawsuit over noise nuisance continues (2025) · earthjustice.org · retrieved August 28, 2026
  7. 7.ClassAction.org: Data center noise and water pollution lawsuits · classaction.org · retrieved August 28, 2026

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