Data Center Registry
Iron Mountain OHS-1 (Miamisburg)
Miamisburg, Montgomery County, Ohio · All 13 Iron Mountain sites
Iron Mountain OHS-1 (Miamisburg) is an operating data center in Miamisburg, Ohio (Montgomery County), operated by Iron Mountain. The public record puts it at 1.4 MW operating.
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.
Facility record
Operating
- Operator
- Iron Mountain
- Facility type
- Data center
- Location
- Miamisburg, Montgomery County, OH
- Coordinates
- 39.6428, -84.2866 (approximate)
- Power capacity
- 1.4 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
- 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
- No reception on record
- Source confidence
- Confirmed by multiple independent sources or official documentation
Opposition and litigation at this site
Nothing on record as of August 5, 2026. No lawsuit, organized opposition, or contested hearing over Iron Mountain OHS-1 (Miamisburg) in Miamisburg, Montgomery County, Ohio appears in the sources this registry tracks. That is an absence in our sources rather than a finding that none exists, and local opposition often predates any coverage a national dataset would pick up.
If you live near this site and something is happening that this page does not show, that is worth telling us. Send us the document and it goes in the record with the source attached. For sites where opposition is already established, see every contested site we track.
Notes on the record
Tier III facility, 44,000 sq ft on a ~3.5-acre campus at 3366 S Tech Blvd, Miamisburg (~20 min from Dayton), acquired from / formerly operated by LexisNexis. Confirmed on Iron Mountain's own location page; cross-checked against a LexisNexis Springboro listing at the identical address (same building, prior branding). Coordinates are city-centroid (approximate).
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
- How the community has received it
- 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.
- How the community has received it
- Planning commission and governing body minutes, public comment records, and any petition or lawsuit filed in 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.
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.
- DataYard Dayton Data Center · Dayton · DataYard9 mi · Operating
- AWS Trenton / Madison-St. Clair Township Campus · Trenton · Amazon Web Services14 mi · Proposed · Contested
- Prologis Project Mila · Trenton · Prologis15 mi · Permitted · 250 MW · Contested
- Hamilton Innovation Center · Hamilton · Logistix Property Group22 mi · Proposed · Contested
- CyrusOne CIN3 (Cincinnati-Mason) · Mason · CyrusOne23 mi · Operating
- Flexential Cincinnati (CIN01/02) · West Chester Township · Flexential24 mi · Operating
- PRSM Preble County Data Center Campus · Monroe Township · PRSM Group25 mi · Cancelled · Opposed
- Amazon Web Services Wilmington Data Center Campus · Wilmington · Amazon Web Services28 mi · Proposed · In litigation
Questions people ask about this site
Is there opposition to the Iron Mountain OHS-1 (Miamisburg) data center in Miamisburg?
Nothing on record as of August 5, 2026. No lawsuit, organized opposition, or contested hearing over Iron Mountain OHS-1 (Miamisburg) in Miamisburg, Montgomery County, Ohio appears in the sources this registry tracks. That is an absence in our sources rather than a finding that none exists, and local opposition often predates any coverage a national dataset would pick up.
Has anyone filed a lawsuit over the Iron Mountain OHS-1 (Miamisburg) data center?
No lawsuit over Iron Mountain OHS-1 (Miamisburg) appears in the record we track as of August 5, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.
How much water does Iron Mountain OHS-1 (Miamisburg) use?
No water withdrawal figure for Iron Mountain OHS-1 (Miamisburg) 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 Iron Mountain OHS-1 (Miamisburg), and how big is it?
Iron Mountain is the operator on record. We hold 13 sites for that company across the registry. Capacity on record is 1.4 MW.
How to cite this page
SueDataCenters.org Data Center Registry, "Iron Mountain OHS-1 (Miamisburg)," updated August 5, 2026, https://suedatacenters.org/data-centers/iron-mountain-miamisburg-oh.
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/iron-mountain-miamisburg-oh, 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.Iron Mountain Ohio data-center page: 3366 S Tech Blvd, Miamisburg; 1.4 MW; 44,000 sq ft; Tier III · Iron Mountain · retrieved August 5, 2026
- 2.Baxtel listing for the same street address under prior LexisNexis branding (confirms same building) · Baxtel · retrieved August 5, 2026
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