Operator
8 sites · 3 statesMARA Holdings data centers
Every MARA Holdings site in the public record, most contested first. 1 of the 8 carry documented local opposition or litigation, 1 of them in court.
Where MARA Holdings is being opposed
- MARA Granbury FacilityGranbury, Texas · Operating · In litigation
Both suits pending; state case filed Oct 2024, federal case filed May 2026.
Every MARA Holdings site on record
- MARA Granbury Facility · Granbury, TXOperating · 300 MW · In litigation
- Site MAT 1177 · TXProposed · 1 GW
- Marathon Digital Garden City Facility · Garden City, TXOperating · 200 MW
- MARA Findlay Data Center · Findlay, OHUnder construction · 150 MW
- MARA Kearney Facility · Kearney, NEOperating · 100 MW
- MARA Flared/Stranded-Gas Mining Fleet (TX + ND) · Midland/Odessa area (representative), TXOperating · 25 MW
- MARA Hannibal Data Center · Hannibal, OHOperating
- MARA Hopedale Data Center · Hopedale, OHOperating
MARA Holdings by state
Questions
How many data centers does MARA Holdings have?
<p>8 sites appear in the registry for MARA Holdings as of September 14, 2026, across Nebraska, Ohio, Texas. The registry counts named facilities and campuses in the public record, so a site that has never been announced or permitted will not appear.</p>
Is anyone opposing a MARA Holdings data center?
<p>Yes. 1 of the 8 carry a documented reception of contested, opposed or in litigation, and 1 is or has been the subject of a lawsuit over siting, permitting or operation. Each is listed below with its own profile and sources.</p>
Where does this come from?
<p>The facility records come from an open survey of US data centers joined to our own case reporting, and every profile lists its sources. Nothing on this page is asserted about MARA Holdings as a company: it is a count of sites and what the public record says about each.</p>
Other operators
Registry updated September 14, 2026. Nothing here is asserted about MARA Holdings as a company; it is a count of sites and what the public record says about each. Download the data.
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