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DataCentersExposed
Operating

CoreSite AT2 - Marietta Data Center

1130 Powers Ferry Place Southeast · Cobb County, GA

Source: OpenStreetMap

CoreSite AT2 - Marietta Data Center is an operating data center in Cobb County, GA, operated by CoreSite, LLC and ultimately owned by American Tower Corporation. DataCentersExposed has documented 2 MW of reported power capacity and a 77,660 sq ft footprint at this site.

Reporting by · Updated Jun 18, 2026

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Real parent
American Tower Corporation
Operator
CoreSite, LLC
Power
2 MW
Footprint
77,660 sq ft
Utility
City of Marietta
Grid
SOCO
Attribution & capacity confidence:mediumprimary source

Overview

source: link

CoreSite AT2 is an operating data center in Cobb County, Georgia, run by CoreSite, LLC and owned through its parent, American Tower Corporation. Its reported footprint is 77,660 square feet. The site draws power from the City of Marietta utility inside the SOCO balancing authority.

Operator chain

Grid & water — why here

source: HIFLD · EPA
Nearest substation
804 ft
Unknown116561 · 115 kV
Transmission line
222 ft
115 kV line
Municipal water
Served
Marietta Board Of Lights And Water

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.

In the news

source: GDELT

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

Georgia reported $474.2M in High-Technology Data Center Equipment Sales and Use Tax Exemption (O.C.G.A. § 48-8-3(68.1)) for FY2025 (Georgia Department of Audits and Accounts (DOAA); economic analysis by UGA Carl Vinson Institute of Government). Program-wide, not attributable to this site.

source · All Georgia 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
60
PM2.5
Moderate
49
O3
Good
19
PM10
Good

Air Quality Index from the nearest AirNow reporting area (Atlanta), as of 2026-06-10. Regional context — not this facility's own emissions.

Who lives nearby

source: Census ACS 2023
Median household income
$68.9K
People of color
63%
Below poverty
19%
Tract population
6,469

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, Brumby Elementary School in Marietta, is 0.8 mi from this site (973 students).

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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