Ark Duluth Data Center
St. Louis County, MN
Source: OpenStreetMap
Ark Duluth Data Center is an operating data center in St. Louis County, MN, operated by Prime Data Centers. DataCentersExposed has documented a 27,162 sq ft footprint at this site.
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkdata center
Operator chain
- Ultimate parentPrime Data Centers
- Files asPrime Data Centers
- This facilityArk Duluth Data Center
The grid behind this site, right now
source: MISO · gridstatus- Wind21.6%
- Natural Gas21.4%
- Coal20.5%
- Solar18.4%
- Nuclear14.1%
- Imports2.2%
- Other1.8%
Real-time generation mix for the MISO grid this site draws from, as of Jun 16, 2026, 4:35 PM. ISO-wide, not this facility's own metering. Source: gridstatus.
In the news
source: Google News- Nvidia reportedly considers another $4 billion of AI data center expansion, this time in EuropePC Guide· Jun 16, 2026
- AI data centres to take over $21bn of Aussie farmlandThe Australian· Jun 15, 2026
- 1 Stock Prime to Cash In on $1 Trillion in Data Center Spending During 2027The Motley Fool· Jun 12, 2026
- Prime Data Centers Breaks Ground on Three Buildings in Phoenix, Advancing $3B InvestmentConstruction Equipment Guide· Jun 11, 2026
- Denver data center builder is moving into San Antonio, Austin metro areas, planning three projectsSan Antonio Express-News· Jun 9, 2026
- News | Voters have started to ban data centers. Developers are responding.CoStar· Jun 7, 2026
Data-center discussions in St. Louis County
source: LocalView (CC0)Local-government meetings in this county that discussed data centers, each cued to the moment. From the public LocalView corpus of government meetings on YouTube — a county-level signal, not necessarily about this specific site.
Tax breaks & subsidies
source: Good Jobs First / GASB 77No per-deal tax break is linked to this site yet. No state discloses the recipient of a data-center abatement at the facility level, so per-site deals are rare in the public record. If you have a development agreement or board resolution for this site, send it to us.
Minnesota reported $68.7M in Qualified Data Center Equipment sales/use tax exemption (Minn. Stat. § 297A.68 subd. 42) — evaluation actuals for FY2024 (Minnesota Legislative Budget Office (LBO) / University of Georgia evaluators). Program-wide, not attributable to this site.
Water use
No public record of this facility's water use. We check state withdrawal reporting for self-supplied sites; municipally supplied sites only become visible through a public-records request to the local water utility — a per-facility request tool is coming. If you have a utility document for this site, send it to us.
EPA permits & violations
source: EPA ECHONo reported violations as of last sync.
Air quality near this site
source: AirNowAir Quality Index from the nearest AirNow reporting area (Duluth Area), as of 2026-06-10. Regional context — not this facility's own emissions.
Who lives nearby
source: Census ACS 2023Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.
Nearest school
source: HIFLD / NCESThe nearest public school, North Star Academy in Duluth, is 906 ft from this site (716 students). 2 public schools sit within a mile of the site.
Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).
Hearings timeline
No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.