Home / North America / Canada / Oil refineries / Valero Jean-Gaulin Refinery

Valero Jean-Gaulin Refinery

Refinery in Canada. Approximate location 46.75944, -71.19366.

RefineryCanadaCO₂ estimate (modelled)

Valero Jean-Gaulin Refinery is a refinery in Canada. Its listed capacity is 265,000 BBL per day. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery. It is operated by Valero Energy Corp. By capacity it ranks #2 among 17 oil refineries in Canada. It emits about 2,459,580 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 573k passenger cars. Its CO₂ per unit of capacity is 8% above the national median for this sector.

265,000BBL per day
2,459,580t CO₂e / yr (Climate TRACE)
#6CO₂ rank in Canada
9.28t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3143767.

Data status

Known source data

FacilityValero Jean-Gaulin Refinery Climate TRACE
CountryCanada Climate TRACE
Coordinates46.75944, -71.19366 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Reported capacity265,000 BBL per day Climate TRACE
Owner / operatorValero Energy Corp Climate TRACE
Modelled CO₂e2,459,580 t/yr Climate TRACE

Calculated from the dataset

Canada rank#6 of 127 · top 4.7% calculated
Global oil-and-gas-refining rank#118 of 630 · top 18.7% calculated
Climate contextderived from coordinates calculated

Not available

Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

At 265,000 BBL per day, Valero Jean-Gaulin Refinery is well above the median refinery in Canada (85,000 BBL per day). Subsector: oil-and-gas-refining. As refinery, it requires high process heat (typically 200–600°C) for its core industrial operations — heat that must be supplied by boilers, furnaces or direct combustion, and losses through uninsulated vessels and piping represent wasted fuel. Removable modular insulation can cut those losses by 80–96%, surface-cooling equipment to ≤45°C, with payback often under 2 years. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 2,459,580 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

573kcars driven for a year
321khomes' annual energy use
41 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 2.5M t CO₂e/yr (Scope 1), Valero Jean-Gaulin Refinery carries no domestic carbon price; refinerys are not a CBAM-covered good, so there is no border-carbon liability. At the EU ETS reference price (€75/t) the emissions carry an indicative carbon value of €185M/yr. The fastest decarbonization lever is energy efficiency: eliminating heat loss on hot equipment (removable insulation, steam & waste-heat recovery) typically cuts 2–5% of fuel-related CO₂ — here ≈49k t–123k t/yr, worth €3.7M€9.3M, with payback up to 2 years. No domestic carbon price — but cement, steel, aluminium, fertilizer and hydrogen exported to the EU face CBAM at €75/t (rising to 100% by 2034).

2.5M t CO₂e / yrScope 1 emissions
€185M/yrindicative carbon value (not a CBAM liability)
49k t–123k t/yr ≈ €3.7M€9.3MDecarbonization potential

Carbon price: EU CBAM €75/t · EU ETS €79/t, July 2, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Efficiency range: US DOE / ASTM C680 (method). Indicative carbon value, not the cash bill — free allocation applies; not compliance advice. Estimate the saving for this site →

Capacity vs largest oil refineries in Canada

Irving Oil Saint John Refinery: 320,000 BBL per day320kIrving Oil…Valero Jean-Gaulin Refinery: 265,000 BBL per day265kValero Jea…Suncor Edmonton Refinery: 146,000 BBL per day146kSuncor Edm…Suncor Montreal Refinery: 137,000 BBL per day137kSuncor Mon…Federated Co-operatives Limited Refinery Complex: 130,000 BBL per day130kFederated …Imperial Oil Sarnia Refinery: 121,000 BBL per day121kImperial O…Shell Scotford Refinery: 114,000 BBL per day114kShell Scot…Imperial Oil Nanticoke Refinery: 112,000 BBL per day112kImperial O…

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

Operator

Operated by Valero Energy Corp. All facilities by this operator →

Local climate

Valero Jean-Gaulin Refinery sits in a warm-summer humid continental climate zone (Köppen Dfb), at 46.8°N in the northern hemisphere.

~6°Ctypical annual mean
~19°Ctypical warm-season
Warm-summer humid continental: four distinct seasons — cold winters and warm summers

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

Site climate & environmental severity

The local climate sets how fast unprotected steel, protective coatings and the insulation on hot process equipment degrade at this site. It sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
32/100environmental-severity index
31.8°Cseasonal temperature swing
353 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1458 W/m² to ambient — roughly 1.12× the loss at a 20 °C reference; removable insulation recovers about 1385 W/m² of that. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby sites

The #2 largest of 17 oil refineries in Canada by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 46.75944, -71.19366. View on OpenStreetMap.

Heat loss & insulation profile

For a refinery, the main modular-insulation targets are crude & vacuum distillation columns, fired heaters, heat exchangers, steam lines, valves & flanges. Typical hot-surface ranges used for screening: 150–550 °C.

Indicative recoverable energy

A first-pass insulation screen suggests about 63,000 MWh/year of recoverable heat-loss reduction and about 13,000 t CO₂e/year of avoided emissions. Screening estimate scaled from installed process-heat projects and surface-temperature reduction data.

See Inzonex Modular Insulation → Run the calculator →

Screening calculation from facility class, capacity and open emissions/energy context. Engineering survey required before procurement.

Safety & the no-regret first step

Start with a thermal survey of valves, flanges, doors and bends. Removable modular insulation keeps maintenance access open while lowering exposed-surface temperature and wasted heat.

External climate finance your country can access

For energy-efficiency projects around process heat, likely external funding channels include:

Sources: country climate-finance facilities and public development-bank programmes.

Frequently asked questions

What type of facility is Valero Jean-Gaulin Refinery?

Valero Jean-Gaulin Refinery is a refinery in Canada. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery.

What capacity is listed for Valero Jean-Gaulin Refinery?

The open dataset lists 265,000 BBL per day of capacity for Valero Jean-Gaulin Refinery.

How much CO₂ does Valero Jean-Gaulin Refinery emit?

The page uses about 2,459,580 t CO₂e/year from the open dataset It ranks #6 among facilities in Canada by estimated CO₂.

Where is Valero Jean-Gaulin Refinery located?

Valero Jean-Gaulin Refinery is in Canada at approximately 46.75944, -71.19366.

Who operates Valero Jean-Gaulin Refinery?

The operator recorded in the open dataset is Valero Energy Corp.

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