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Source-backed project record · TX

Port Arthur AI Data Center

This record consolidates 12 research observations while retaining source distinctions, location precision and unresolved fields.

proposed_or_reviewproject status
SOURCE_BACKEDbest evidence tier
12linked evidence rows
Project facts

Location and operating record

Operator / developerNOT_FOUND
JurisdictionPort Arthur, TX
AddressWest Port Arthur Road (Port Arthur Business Park)
Location precisionparcel or bounded site
CoordinatesNot published; no coordinate inferred
CapacityNot established
AliasesPort Arthur AI Data Center · Port Arthur Business Park · Port Arthur AI data center · West Port Arthur Road data center
Evidence coverage

What has been researched

Project profile0 rows
Intent / permits0 rows
Civic / infrastructure0 rows
SOURCE RECORD

Port Arthur AI Data Center: source record

planned

The 300MW requested_load_mw is DERIVED, not stated: reporting says the data center's power draw would be roughly one quarter of the >1,200MW of newly approved Entergy Texas capacity. Treat as an approximation, not a filed interconnection number. Developer/operator not publicly identified.

Key data: Entergy Texas | ERCOT | NOT_FOUND

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

OWNERSHIP AND PROFILE

Port Arthur AI Data Center: ownership and profile

planned

Developer: NOT_FOUND (developer not publicly named) | County: Jefferson | Research region: Houston / Gulf Coast

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

POWER AND GRID

Port Arthur AI Data Center: power and grid

planned

Key data: Utility: Entergy Texas | Utility region: ERCOT Houston (Coast) load zone | Grid area: ERCOT | Requested load MW: 300 | Transmission: Tied to Entergy Texas' new generation buildout: Legend Powerstation (Port Arthur) and Lone Star 9 (Cleveland, TX), combined >1,200MW approved by the PUCT

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

WATER AND COOLING

Port Arthur AI Data Center: water and cooling

planned

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

PERMITS AND JURISDICTION

Port Arthur AI Data Center: permits and jurisdiction

planned

Key data: Jurisdictions: Jefferson County | City of Port Arthur | PUCT (Entergy Texas generation approvals) | TCEQ

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

ENVIRONMENT AND SITE

Port Arthur AI Data Center: environment and site

planned

Site design reported to include solar panels and a detention pond

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

planned

Key data: Surrounding infrastructure: Entergy Texas Legend Powerstation (Port Arthur)

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

planned

Key data: Surrounding infrastructure: Entergy Texas Lone Star 9 (Cleveland, TX)

Claim classification: Not yet assigned

Status date: 2026-09-05

Open source 1 →

TIMELINE

Port Arthur AI Data Center: timeline

planned

Port Arthur business leaders discuss workforce and power needs for a $1.3B AI data center tied to Entergy Texas' new gas plants

Claim classification: Not yet assigned

Status date: 2026-01-16

Open source 1 →

PROJECT COST

Port Arthur AI Data Center: project cost

planned

Port Arthur business leaders discussed a $1.3 billion AI data center planned in the Port Arthur Business Park on West Port Arthur Road, tied to Entergy Texas' new generation.

Key data: $1,300,000,000; Port Arthur Business Park, West Port Arthur Road

Claim classification: REPORTED_FACT · Verification: SINGLE_SOURCE · Retrieved: 2026-09-05

Status date: 2026-01-16

Limitation: Developer and operator are not publicly identified.

Open source 1 →

POWER SUPPLIER

Port Arthur AI Data Center: power supplier

planned

The project is linked to Entergy Texas' newly PUCT-approved gas generation - the Legend Powerstation in Port Arthur and Lone Star 9 in Cleveland, Texas - totaling more than 1,200MW, with the data center reportedly drawing roughly one quarter of that capacity.

Key data: Entergy Texas Legend Powerstation + Lone Star 9; >1,200MW approved

Claim classification: REPORTED_FACT · Verification: SINGLE_SOURCE · Retrieved: 2026-09-05

Status date: 2026-01-16

Limitation: The ~300MW data center load figure is DERIVED from the 'about one quarter' framing, not stated directly.

Open source 1 →

ENVIRONMENTAL IMPACT

Port Arthur AI Data Center: environmental impact

planned

The site plan reportedly includes solar panels and a detention pond.

Key data: Solar panels and detention pond in site plan

Claim classification: REPORTED_FACT · Verification: SINGLE_SOURCE · Retrieved: 2026-09-05

Status date: 2026-01-16

Open source 1 →

Sources

Evidence and provenance

Open TX state research →

Port Arthur AI Data Center Data Center Project | Port Arthur | Compute Equity Atlas