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CoreSite AT1

OperatingColocationSiteAtlanta, Fulton County, Georgia
30% profile completeness
15 claims from 5 sources
Current facility power
Not yet sourced
Planned capacity
Not yet sourced
Floor area
Not yet sourced
Buildings (planned)
Not yet sourced
Capital cost / investment
Not yet sourced
First operational
Not yet sourced

POWER & GRID

Time-to-power · verification · interconnection
Time to power
Operating (community-mapped, unverified)
Low confidence
Project verification
Unverified
Evidence is limited to community map.
Current stage
Operational
Furthest stage with documented evidence
Utility · ISO
Georgia Power · None (non-RTO region)
Substation: Georgia Power substation (115 kV) (nearest, unverified)

Power reality

Announced
No record
Interconnection request
No record
Contracted / approved
No record
Under construction
No record
Operational
No record
AI evidence brief
Summarizes only the evidence on this page. Answers citing anything else are rejected automatically.

Project verification

Development
  1. Announcedimplied by a later stage
  2. Land acquiredimplied by a later stage
  3. Planning / zoningimplied by a later stage
  4. Permittingimplied by a later stage
Grid interconnection
  1. Interconnection application
  2. Feasibility study
  3. System impact study
  4. Facilities study
  5. Interconnection agreement / service contract
Build & energization
  1. Financing
  2. Under constructionimplied by a later stage
  3. Energizationimplied by a later stage
  4. OperationalSep 27, 2026
    Community map
    • Sep 27, 2026 · Reported status: operating[1]

● documented · ◌ implied by a later stage · ○ no evidence found. Dates are those of the earliest dated evidence, which can be later than when a stage actually began. Evidence classes: Community map.

Grid path

  1. facility
    CoreSite AT1
  2. substation
    Georgia Power substation (115 kV)[1]
    Proximity onlyUnverified
    Nearest mapped substation, 1.03 km away. Proximity does not establish that it serves the site.
  3. transmission
    230 kV line[1]
    Proximity onlyUnverified
    Highest-voltage line mapped within 2 km (1.35 km away). Not confirmed as the supply path.
  4. utility
    Georgia Power[2]
    Service territoryLikely
    Retail service territory containing the site
  5. ISO / RTO
    None (non-RTO region)[3]
    Service territoryLikely
    Balancing authority: SOCO
Substation capacity:
not published
Required upgrades:
not yet sourced
Congestion:
not yet sourced (no nodal price data)

Dashed boxes are based on proximity only and do not establish which asset serves the site.

Interconnection records

No interconnection-queue record is linked to this site. Of the ISOs we ingest, only NYISO publishes large-load requests; PJM, ERCOT, MISO, SPP and CAISO queues list generation only.

On-site & dedicated generation

  • Cnn Center (Petroleum, 13 MW) is 0.5 km away[5]
    EIA plant within 1.5 km; proximity does not establish that it supplies the facility
    Unknown typeCo-located13 MWUnverified

Location & imagery

Street address
Coordinates
33.75599, -84.39117
Address
55 Marietta Street, Atlanta, GA 30303[1]Likely
County
Fulton County
Photographs

No openly licensed ground-level photos matched to this site yet.

Ownership, operation & customers

  1. 1. Property owner of record
    Not identified
  2. 2. Owner / developer
    Not identified
  3. 3. Operator
    CoreSite[1]Likely
  4. 4. Tenant / cloud
    Not identified
  5. 5. End customer / workload
    Not identified
Power supply
Utility:
Georgia Power[2]Likely

Each link is sourced separately. The property owner of record is often a special-purpose entity; the same company appearing in two roles is shown only when sources say so.

All parties with evidence
Operator
Utility
Georgia Power[2]Likely

Location falls inside this utility's retail service territory.

No tenants or end users identified in our sources yet.

Power (all fields)

Current facility power
Not yet sourced
Planned capacity
Not yet sourced

Capacity figures are nameplate or contracted; annual consumption is a labeled model estimate, not metered data.

Grid & electricity

ISO / RTO
None (non-RTO region)[3]Likelyderived

Outside all ISO/RTO footprints; balancing authority shown separately.

Balancing authority
SOCO[2]Likelyderived

Control area of the containing utility territory.

Nearest mapped substation
Georgia Power substation (115 kV)[1]Likelyderived

Nearest substation mapped in OpenStreetMap; proximity does not establish which substation serves the site.

Distance to substation
1 km[1]Likelyderived
Highest-voltage line nearby
230 kV[1]Likelyderived

Highest-voltage transmission line mapped within 2 km.

State avg. industrial price
10.03¢/kWh[4]Confirmed

Georgia statewide average, July 2026.

State avg. commercial price
12.54¢/kWh[4]Confirmed

Georgia statewide average, July 2026.

Generation within 50 km
2.61 GW[5]Confirmedderived

22 EIA-reported plants within 50 km.

Interconnection status
Not yet sourced
Contracted / committed power
Not yet sourced
Nearby infrastructureTypeDistanceVoltage / capacitySource
115 kV line · Georgia PowerTransmission line1 km115 kV[1]
230 kV line · Georgia PowerTransmission line1.35 km230 kV[1]
Cnn Center · RREF IV-P CP III Marietta Street LLCPower plant (Petroleum)0.5 km13 MW[5]
Emory Decatur Hospital · DeKalb Regional Health SystemPower plant (Petroleum)10.8 km4 MW[5]
Jack Mcdonough · Georgia Power CoPower plant (Natural Gas)10.9 km2.54 GW[5]
Mas Asb Cogen Plant · Cube District Energy, LLCPower plant (Natural Gas)11.2 km7 MW[5]
Morgan Falls · Georgia Power CoPower plant (Hydroelectric)23.6 km11 MW[5]
Solar Bess Hybrid · Cobb Electric Membership CorporationPower plant (Solar)29.1 km3 MW[5]
Hewlett Packard Enterprise · SWVP Alpharetta Owners, LLCPower plant (Petroleum)38.5 km8 MW[5]
State Farm Support Center East · State Farm Mutual Auto Ins CoPower plant (Petroleum)39.1 km11 MW[5]
Georgia Power substation · Georgia PowerSubstation1.03 km115 kV[1]
Georgia Power substation · Georgia PowerSubstation1.05 km115 kV[1]
Georgia World Congress SubstationSubstation1.17 km115 kV[1]
Georgia Power substation · Georgia PowerSubstation1.45 km230 kV[1]
Georgia Power substation · Georgia PowerSubstation1.68 km230 kV[1]
Wabash · Georgia PowerSubstation2.1 km230 kV[1]

Utility, ISO and nearby assets are derived from the site's location. Proximity to a substation or line doesn't establish the interconnection; that needs a utility filing or interconnection-queue record. Queue requests are applications, not commitments — most never reach operation.

Construction & permitting

  1. Announced
    —
  2. Land acquired
    —
  3. Permitting
    —
  4. Construction start
    —
  5. First operational
    —
  6. Expected completion
    —

Real estate

Official assessments
Assessor's value for a tax year

None sourced yet

Recorded transactions
Sale prices from recorded deeds

None sourced yet

Model estimates
Our model — not an appraisal

None sourced yet

Annual property tax
Not yet sourced

No county parcel or assessor records linked yet. County records are currently ingested for Loudoun County, VA and Maricopa County, AZ.

Size

Floor area
Not yet sourced

What changed (last 3 years)

Follow this facility (RSS)

No tracked changes yet. Values are recorded on every data refresh, so changes will appear here over time.

Timeline

No dated events sourced yet.

All claims (provenance audit)

15
FieldValueSourceConfidenceAs ofStatus
NameCoreSite AT1node/12331366645 name=CoreSite AT1[1] Likely2026-09-27Shown
StatusOperating[1] derivedUnverified2026-09-27Shown
Facility typeColocation[1] derivedUnverified2026-09-27Shown
Websitehttps://www.coresite.com/data-center/at1-atlanta-ga[1] Likely2026-09-27Shown
Address55 Marietta Street, Atlanta, GA 30303[1] Likely2026-09-27Shown
OperatorCoreSiteoperator=CoreSite[1] Likely2026-09-27Shown
UtilityGeorgia Powerterritory 7140: GEORGIA POWER CO (INVESTOR OWNED, SOUTHERN COMPANY)[2] derivedLikely2022Shown
ISO / RTONone (non-RTO region)[3] derivedLikely—Shown
Balancing authoritySOCO[2] derivedLikely—Shown
Nearest mapped substationGeorgia Power substation (115 kV)way/886340449[1] derivedLikely2026-09-28Shown
Distance to substation1 km[1] derivedLikely2026-09-28Shown
Highest-voltage line nearby230 kV[1] derivedLikely2026-09-28Shown
State avg. industrial price10.03¢/kWh[4] Confirmed2026-07Shown
State avg. commercial price12.54¢/kWh[4] Confirmed2026-07Shown
Generation within 50 km2.61 GW[5] derivedConfirmed202502Shown