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Amazon IAD-104

OperatingHyperscaleBuildingPrince William County, Virginia

Part of Amazon Web Services — Manassas, VA campus

20% profile completeness
20 claims from 7 sources
Current facility power
Not yet sourced
Planned capacity
Not yet sourced
Building footprint
214,600 sq ft[1]
Likelyderived
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
Energized — operating
High confidence
Project verification
Verified operating
Operation documented by government record.
Current stage
Operational
Furthest stage with documented evidence
Utility · ISO
Dominion Energy · PJM
Substation: Hourglass Substation (230 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 acquiredFeb 22, 2022
    Government record
    • Feb 22, 2022 · Land acquisition / deed recorded[2]
    • Feb 22, 2022 · Deed recorded for parcel 7695-17-9607 (owner of record: Si Nva03a LLC Attn Property Tax).[2]
    • Sep 27, 2026 · Owner of record in county parcel data[2]
  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 · Government record
    • Sep 27, 2026 · Reported status: operating[1]
    • Sep 27, 2026 · County land use: Use code 191[2]

● 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: Government record, Community map.

Grid path

  1. facility
    Amazon IAD-104
  2. substation
    Hourglass Substation (230 kV)[1]
    Proximity onlyUnverified
    Nearest mapped substation, 0.5 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 (0.51 km away). Not confirmed as the supply path.
  4. utility
    Dominion Energy[3]
    Service territoryLikely
    Retail service territory containing the site
  5. ISO / RTO
    PJM[4]
    Service territoryLikely
    Balancing authority: PJM
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

No on-site, behind-the-meter or dedicated generation found in sources.

Location & imagery

Mapped outline
Coordinates
38.74838, -77.52072
County
Prince William County
Photographs

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

Ownership, operation & customers

  1. 1. Property owner of record
    Si Nva03a LLC Attn Property Tax(unreviewed)[2]
  2. 2. Owner / developer
    Not identified
  3. 3. Operator
    Amazon Web Services[1]Likely
  4. 4. Tenant / cloud
    Not identified
  5. 5. End customer / workload
    Not identified
Power supply
Utility:
Dominion Energy[3]Unverified

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
Property owner of record
Operator
Utility
Dominion Energy[3]Unverified

Most likely retail provider among 2 overlapping service territories (largest retail sales; territory polygons are approximate). Also overlapping: Northern Virginia Elec Coop.

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
PJM[4]Likelyderived

Location falls inside this ISO/RTO footprint.

Balancing authority
PJM[3]Likelyderived

Control area of the containing utility territory.

Nearest mapped substation
Hourglass Substation (230 kV)[1]Likelyderived

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

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

Highest-voltage transmission line mapped within 2 km.

State avg. industrial price
10.07¢/kWh[6]Confirmed

Virginia statewide average, July 2026.

State avg. commercial price
11.68¢/kWh[6]Confirmed

Virginia statewide average, July 2026.

Generation within 50 km
2.85 GW[7]Confirmedderived

42 EIA-reported plants within 50 km.

Generation queued in county
1.35 GW[5]Confirmedderived

16 active generation interconnection requests in Prince William County: Storage 1,350 MW. Queued projects often don't get built.

Interconnection status
Not yet sourced
Contracted / committed power
Not yet sourced
Nearby infrastructureTypeDistanceVoltage / capacitySource
230 kV lineTransmission line0.51 km230 kV[1]
2148;197Transmission line0.83 km230 kV[1]
2187;197Transmission line1.06 km230 kV[1]
2187Transmission line1.17 km230 kV[1]
2132;2148 · Virginia Electric and Power CompanyTransmission line1.43 km230 kV[1]
2148Transmission line1.55 km230 kV[1]
Covanta Fairfax Energy · Covanta Fairfax IncPower plant (Biomass)25 km98 MW[7]
Possum Point · Virginia Electric & Power CoPower plant (Natural Gas)31.4 km645 MW[7]
Remington · Virginia Electric & Power CoPower plant (Natural Gas)31.5 km604 MW[7]
Marsh Run Generation Facility · Old Dominion Electric CoopPower plant (Natural Gas)32.6 km481 MW[7]
Potomac Energy Center, LLC · Potomac Energy Center LLCPower plant (Natural Gas)34.5 km766 MW[7]
Covanta Alexandria/Arlington Energy · Covanta Alexandria/ArlingtonPower plant (Biomass)34.5 km29 MW[7]
Ripley · MN8 Energy LLCPower plant (Solar)43.8 km28 MW[7]
Nih Cogeneration Facility · National Institutes of HealthPower plant (Natural Gas)46.3 km28 MW[7]
Hourglass SubstationSubstation0.5 km230 kV[1]
Sandlot Substation · Dominion EnergySubstation0.92 km230 kV[1]
Innovation SubstationSubstation0.99 km230 kV[1]
Dominion Delivery Point · Dominion EnergySubstation1.01 km115 kV[1]
Pioneer Switching Substation · Virginia Electric and Power CompanySubstation1.08 km230 kV[1]
Goodwin Delivery PointSubstation1.23 km115 kV[1]
Largest queued generation in this countyFuelQueue statusMWSource
Gainesville-Loudoun 230 kVPJM AI2-231StorageIn study · proposed 2023-10200 MW[5]
Nokesville-Vint Hill 230 kVPJM AG2-113StorageIn study · proposed 2022-08150 MW[5]
Catharpin 230 kVPJM AG2-284StorageIn study · proposed 2023-12150 MW[5]
Liberty 230 kVPJM AG2-304StorageIn study · proposed 2023-12150 MW[5]
Possum Point 230 kVPJM AG2-306StorageIn study · proposed 2023-12150 MW[5]
Possum Point 230kVPJM AH2-034StorageIn study · proposed 2028-12100 MW[5]

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
    Feb 22, 2022[2]
  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

ParcelRecord ownerAcresZoning / useBuilding sq ftSource
7695-17-9607
Prince William County, VA
SI NVA03A LLC ATTN PROPERTY TAX
1700 BROADWAY STE 1750, DENVER, CO
31.06Use code 191—[2]
Site area
31.1 acres[2]Confirmed

Sum of county land area across parcels.

Land use
Use code 191[2]Confirmed
Annual property tax
Not yet sourced

Size

Building footprint
214,600 sq ft[1]Likelyderived

Computed from the mapped OSM building outline.

Parcel / land records
7695-17-9607 (Prince William County)[2]Confirmed
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

  1. Feb 22, 2022[2]

    Deed recorded for parcel 7695-17-9607 (owner of record: Si Nva03a LLC Attn Property Tax).

Other buildings on this campus

8
  • AWSOperating · 112,700 sq ft footprint
  • AWSOperating · 111,900 sq ft footprint
  • Amazon IAD-132Operating · 149,400 sq ft footprint
  • Amazon IAD-133Operating · 104,300 sq ft footprint
  • AWSOperating · 14,500 sq ft footprint
  • Amazon IAD-105Operating · 214,600 sq ft footprint
  • Amazon IAD-106Operating · 205,500 sq ft footprint
  • AWSOperating · 213,000 sq ft footprint

All claims (provenance audit)

20
FieldValueSourceConfidenceAs ofStatus
NameAmazon IAD-104way/1134911641 name=Amazon IAD-104[1] Likely2026-09-27Shown
StatusOperating[1] derivedUnverified2026-09-27Shown
Facility typeHyperscale[1] derivedUnverified2026-09-27Shown
Property owner of recordSi Nva03a LLC Attn Property TaxParcel 7695-17-9607: SI NVA03A LLC ATTN PROPERTY TAX[2] Confirmed2026-09-27Shown
OperatorAmazon Web Servicesoperator=Amazon Web Services[1] Likely2026-09-27Shown
UtilityDominion Energyterritory 19876: VIRGINIA ELECTRIC & POWER CO (INVESTOR OWNED, DOMINION RESOURCE[3] derivedUnverified2022Shown
ISO / RTOPJMPJM INTERCONNECTION, LLC[4] derivedLikely—Shown
Balancing authorityPJM[3] derivedLikely—Shown
Nearest mapped substationHourglass Substation (230 kV)way/1189694187[1] derivedLikely2026-09-28Shown
Distance to substation0.5 km[1] derivedLikely2026-09-28Shown
Highest-voltage line nearby230 kV[1] derivedLikely2026-09-28Shown
Generation queued in county1.35 GW[5] derivedConfirmed2026-09-27Shown
State avg. industrial price10.07¢/kWh[6] Confirmed2026-07Shown
State avg. commercial price11.68¢/kWh[6] Confirmed2026-07Shown
Generation within 50 km2.85 GW[7] derivedConfirmed202502Shown
Building footprint214,600 sq ft[1] derivedLikely2026-09-27Shown
Site area31.1 acres[2] Confirmed2026-09-27Shown
Parcel / land records7695-17-9607 (Prince William County)[2] Confirmed2026-09-27Shown
Land useUse code 191[2] Confirmed2026-09-27Shown
Land acquiredFeb 22, 2022[2] derivedConfirmed2026-09-27Shown