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Motiva Port Arthur Refinery

Refinery in United States. Approximate location 29.88489, -93.96071.

RefineryUnited StatesCO₂ reported

Motiva Port Arthur Refinery is a refinery in United States with a reported capacity of 640,500 BBL per day. It processes crude oil into fuels and petrochemical feedstocks through distillation, cracking and reforming. It is operated by Saudi Arabian Oil Co. By capacity it ranks #1 of 134 oil refineries tracked in United States. It emits about 6,114,111 tonnes of CO₂e per year (Climate TRACE) — roughly the tailpipe emissions of 1,425,201 cars. Its CO₂ per unit of capacity is about 13% above the median refinery.

640,500BBL per day
6,114,111t CO₂e / yr (Climate TRACE)
#6CO₂ rank in United States
9.55t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1753266.

Nel contesto: come si confronta questo impianto

Con 640,500 BBL per day, Motiva Port Arthur Refinery è ben al di sopra di la mediana di refinery in United States (93,500 BBL per day). Sottosettore: oil-and-gas-refining. Come refinery, richiede calore di processo intenso (tipicamente 200–600°C) per le sue operazioni industriali essenziali — calore che deve essere fornito da caldaie, forni o combustione diretta, e le perdite attraverso recipienti e tubazioni non isolati rappresentano carburante sprecato. L'isolamento modulare removibile può ridurre queste perdite dell'80–96%, raffreddando superfici a ≤45°C, con payback spesso inferiore a 2 anni. Le raffinerie riscaldano, frazionano e trasformano chimicamente il petrolio greggio in carburanti e materie prime petrolchimiche attraverso distillazione e cracking ad alta intensità energetica — estremamente esigenti per la generazione di vapore e il recupero di calore.

Confronto di capacità e intensità di CO₂ calcolato dai dati delle strutture industriali Climate TRACE; ruolo del settore basato su riferimento ingegneristico.

What 6,114,111 t CO₂e a year looks like

This facility's reported annual CO₂e in the everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

1,425,201cars driven for a year
797,354homes' annual energy use
101,901,850tree seedlings grown 10 years

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Capacity vs largest oil refineries in United States

Motiva Port Arthur Refinery: 640,500 BBL per day640kMotiva Por…Marathon Galveston Bay Refinery: 633,000 BBL per day633kMarathon G…Exxonmobil Beaumont Refinery: 612,000 BBL per day612kExxonmobil…Marathon Garyville Refinery: 606,000 BBL per day606kMarathon G…Exxonmobil Baytown Refinery: 564,440 BBL per day564kExxonmobil…Exxonmobil Baton Rouge Refinery: 522,500 BBL per day522kExxonmobil…Citgo Lake Charles Refinery: 459,800 BBL per day460kCitgo Lake…BP Whiting Refinery: 435,000 BBL per day435kBP Whiting…

Reported capacity (BBL per day), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Operator

Operated by Saudi Arabian Oil Co. All facilities by this operator →

Local climate

Motiva Port Arthur Refinery sits in a humid subtropical climate zone (Köppen Cfa), at 29.9°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: hot summers and mild winters

Köppen zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

How it compares & nearby sites

The #1 largest of 134 oil refineries in United States by reported capacity.

Nearby industrial sites

Location

Coordinates 29.88489, -93.96071. View on OpenStreetMap.

Heat loss & insulation profile

A refinery like this runs hot equipment that sheds heat continuously: crude & vacuum distillation columns, fired heaters, heat exchangers, steam lines, valves & flanges (surface/process temperatures around 150–550 °C). These surfaces lose energy to the air year-round; removable modular insulation cuts that loss, brings outer surfaces to ≤45 °C, and unclips for inspection.

Indicative recoverable energy

On an already-insulated site (pipes & valves in cladding / jackets), closing the remaining gaps, flanges and damaged sections and switching to removable covers indicatively recovers about 76,000 MWh/yr (≈ 15,000 t CO₂/yr) — scaled to this site's reported CO₂ within its sector. Bare or damaged surfaces recover several times more.

See Inzonex insulation → Estimate your site →

Indicative, not a measurement. Conservative floor for an already-insulated plant; a TIPCHECK on-site audit gives a measured figure. Industry context: EiiF TIPCHECK — industrial insulation can save ~14 Mtoe/yr in EU, payback typically <2 years.

Safety & the no-regret first step

Bare hot surfaces here exceed the touch-safe limit (EN ISO 13732-1); insulation to ≤45 °C is a worker-safety and compliance win. And before electrification, fuel-switching or CCS, eliminating surface heat loss is the cheapest, fastest, lowest-risk step — audit the bare spots first, rip-and-replace later.

United States: funding & obligation

Funding. Investment tax credit up to 30% of qualified investment incl. industrial decarbonization; open to small/medium/large manufacturers.

Obligation. None at federal level (voluntary). Some states have their own programs. (applies as a rule above the stated threshold — we don't hold this site's metered energy use).

Verified 2026; confirm current scheme terms before applying.

Frequently asked questions

What type of facility is Motiva Port Arthur Refinery?

Motiva Port Arthur Refinery is a refinery in United States. It processes crude oil into fuels and petrochemical feedstocks through distillation, cracking and reforming.

What is the capacity of Motiva Port Arthur Refinery?

Motiva Port Arthur Refinery has a reported capacity of 640,500 BBL per day.

How much CO₂ does Motiva Port Arthur Refinery emit?

Motiva Port Arthur Refinery emits about 6,114,111 tonnes of CO₂e per year (Climate TRACE) — roughly the tailpipe emissions of 1,425,201 cars. That ranks #6 among tracked facilities in United States.

Where is Motiva Port Arthur Refinery located?

Motiva Port Arthur Refinery is in United States, near coordinates 29.88489, -93.96071.

Who operates Motiva Port Arthur Refinery?

Motiva Port Arthur Refinery is operated by Saudi Arabian Oil Co.

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