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DataCentersExposed
Operatingcolocation

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 · Updated Jun 17, 2026

Real parent
Prime Data Centers
Operator
Prime Data Centers
Est. capacity
~5-15 MW
Footprint
27,162 sq ft
Utility
Allete, INC.
Grid
MISO
Attribution & capacity confidence:mediumprimary source

Overview

source: link

data center

Operator chain

The grid behind this site, right now

source: MISO · gridstatus
Clean right now
30%
Fossil right now
67%
Grid operator
MISO
  • Natural Gas34.4%
  • Coal32.8%
  • Solar15.4%
  • Nuclear10.2%
  • Wind4.1%
  • Other2.2%
  • Imports0.9%

Real-time generation mix for the MISO grid this site draws from, as of Aug 17, 2026, 8:05 PM. ISO-wide, not this facility's own metering. Source: gridstatus.

Grid & water — why here

source: HIFLD · EPA
Nearest substation
1.0 mi
Unknown130956 · 115 kV
Transmission line
0.6 mi
115 kV line
Municipal water
Served
Duluth

The closest existing grid infrastructure and the municipal water system this location sits in — the same constraints the buildout model screens on (it won't site a campus more than ~2 km from a substation or ~5 km from municipal water). Distances are straight-line to public HIFLD/EPA features, not a metered connection.

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.

St. Louis Park Planning Commission
Aug 16, 2023 · 10 data-center mentions
St. Louis Park City Council
Jun 27, 2022 · 2 data-center mentions
St. Louis Park Unknown
Jan 8, 2020 · 2 data-center mentions

Tax breaks & subsidies

source: Good Jobs First / GASB 77

No 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.

Statewide cost of this incentive

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.

source · All Minnesota subsidies →

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 ECHO

No reported violations as of last sync.

Air quality near this site

source: AirNow
55
PM2.5
Moderate
28
O3
Good

Air 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 2023
Median household income
$74.1K
People of color
8%
Below poverty
21%
Tract population
5,526

Demographics 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 / NCES

The 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.

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