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Motiva Enterprises Port Arthur Refinery

Brownfield

Port Arthur, Jefferson, Texas · Motiva Enterprises LLC

Legacy capacity
40
MW

Motiva Enterprises Port Arthur Refinery is a natural gas plant in Port Arthur, Jefferson, Texas, retired 2012-02-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 40 MW of generation, so the grid hookup, transmission rights, and often cooling-water access are already in place — collapsing the speed-to-power timeline versus a greenfield build.

Former use & capacity

Former usenatural gas plant
Site typeretired_plant
Existing capacity40 MW
Retirement date2012-02-01
EIA plant ID#50973

Grid hookup & remediation

Nearest substation0.3 mi
Operator address2555 Savannah Avenue, Port Arthur, TX, 77640
Why this site is datacenter-attractive: a natural gas plant of this scale leaves behind a high-capacity grid interconnection that a new load can re-use, frequently shaving years off the interconnection queue. Retired-plant sites also tend to be already zoned for heavy industrial use with established road, rail, and water infrastructure.

Site conditions & market — Jefferson County

County-level intelligence for this site's location — the power economics, water, hazard, connectivity, and workforce a developer screens before ever visiting. Assembled from FEMA NRI, BLS QCEW, FCC BDC, USGS water-use, and EIA.

Market & workforce

Total employment (laborshed)102,401
Construction employment13,698
Land value$2,443/acre
Datacenter tax incentivesales_tax_exemption

Power economics & interconnection

Commercial power rate9.60¢/kWh
Industrial power rate5.87¢/kWh
Load growth (FERC-714)2.5%

Water & cooling

Water stressMedium-High
Public water supply23.9 MGD
Industrial water use0.1 MGD
Cooling degree days2,600
Mean annual temp65°F

Hazard, flood & connectivity

FEMA risk index55.0 · Very High
Fiber providers9 · 56% served

County-level context — address-level utility offerings and flood zoning vary within the county. Confirm site-specific service with the utility and a Phase I ESA.

Nearby brownfield & retired-generation sites

A proximity screen of other retired-plant, contaminated, and EPA-flagged sites near Motiva Enterprises Port Arthur Refinery — the environmental neighborhood, ranked by legacy grid capacity.

SiteFormer useLegacy MWDistanceCleanup status
Sabinenatural gas plant23910.3 mi—
Port Neches Plantnatural gas plant386.2 mi—
ExxonMobil Beaumont Refinerynatural gas plant2014.2 mi—
Sabine River Operationsnatural gas plant1616.3 mi—
Engineered Carbons Echo Cogenerationnatural gas plant1022.9 mi—
Air Products Port Arthurnatural gas plant31.7 mi—

Derived from GridCensus's retired-generator & EPA brownfield dataset. Not a substitute for an ASTM E1527 Phase I environmental radius report.

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Nearby datacenter candidate sites

Scored candidate sites near Motiva Enterprises Port Arthur Refinery, ranked by DC Readiness.

Candidate sites near Motiva Enterprises Port Arthur Refinery
SiteTypeStateCountyVoltageCapacityQueue waitScore
HARTBURGSubstation-AdjacentTXOrange County500 kV1,000 MW1.7 yrs62.1
OZ JeffersonGreenfieldTXJefferson——3.4 yrs61.1
EC Near ExxonMobil Beaumont RefineryGreenfieldTXJefferson——3.4 yrs60.9
EC Near Air Products Port ArthurGreenfieldTXJefferson——3.4 yrs59.8
UNKNOWN301966Substation-AdjacentTXJefferson County345 kV600 MW1.7 yrs59.6
UNKNOWN308840Substation-AdjacentTXOrange County345 kV600 MW1.7 yrs59.6
EC Near ExxonMobil Beaumont RefineryGreenfieldTXJefferson——3.4 yrs59.3
EC Near SabineGreenfieldTXOrange——3.4 yrs59.1

See all datacenter sites in Texas →

Dataset updated . Screening estimates derived from public data sources.

Brownfield attributes are derived from EIA retired-generator and EPA public data. Existing capacity reflects the retired plant's historical nameplate, not deliverable interconnection for a new load. Confirm reusable interconnection rights, remediation status, and site availability with the utility, ISO, and current owner.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for Motiva Enterprises Port Arthur Refinery, Port Arthur, Jefferson, Texas. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.