Home / South America / Chile / Oil refineries / ENAP Concon Refinery

ENAP Concon Refinery

Refinery in Chile. Approximate location -32.92852, -71.50113.

RefineryChileCO₂ estimate (modelled)

ENAP Concon Refinery is a refinery in Chile. Its listed capacity is 104,000 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 Empresa Nacional del Petróleo. By capacity it ranks #2 among 3 oil refineries in Chile. It emits about 1,150,668 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 268k passenger cars. Its CO₂ per unit of capacity is 29% above the national median for this sector.

104,000BBL per day
1,150,668t CO₂e / yr (Climate TRACE)
#2CO₂ rank in Chile
11.06t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1753465.

Data status

Known source data

FacilityENAP Concon Refinery Climate TRACE
CountryChile Climate TRACE
Coordinates-32.92852, -71.50113 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Reported capacity104,000 BBL per day Climate TRACE
Owner / operatorEmpresa Nacional del Petróleo Climate TRACE
Modelled CO₂e1,150,668 t/yr Climate TRACE

Calculated from the dataset

Chile rank#2 of 20 · top 10.0% calculated
Global oil-and-gas-refining rank#284 of 630 · top 45.1% 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 104,000 BBL per day, ENAP Concon Refinery is around the median refinery in Chile (104,000 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 1,150,668 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:

268kcars driven for a year
150khomes' annual energy use
19 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 1.2M t CO₂e/yr (Scope 1), ENAP Concon 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 €86.7M/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 ≈23k t–58k t/yr, worth €1.7M€4.3M, 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).

1.2M t CO₂e / yrScope 1 emissions
€86.7M/yrindicative carbon value (not a CBAM liability)
23k t–58k t/yr ≈ €1.7M€4.3MDecarbonization 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 Chile

ENAP Bio-Bio Refinery: 116,000 BBL per day116kENAP Bio-B…ENAP Concon Refinery: 104,000 BBL per day104kENAP Conco…ENAP Gregorio Refinery: 18,000 BBL per day18kENAP Grego…

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

Operator

Operated by Empresa Nacional del Petróleo. All facilities by this operator →

Local climate

ENAP Concon Refinery sits in a warm-summer Mediterranean climate zone (Köppen Csb), at 32.9°S in the southern hemisphere.

~14°Ctypical annual mean
~21°Ctypical warm-season
Warm-summer mediterranean: hot summers and mild winters

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 corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
36/100environmental-severity index
8.2°Cseasonal temperature swing
30 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1351 W/m² to ambient — roughly 1.04× the loss at a 20 °C reference; removable insulation recovers about 1283 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 3 oil refineries in Chile by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates -32.92852, -71.50113. 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 45,000 MWh/year of recoverable heat-loss reduction and about 9,100 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:

CBAM. Exporters of cement, steel, aluminium, fertiliser, hydrogen and electricity to the EU face the Carbon Border Adjustment Mechanism — cutting embedded emissions (efficiency + insulation) lowers the levy.

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

Frequently asked questions

What type of facility is ENAP Concon Refinery?

ENAP Concon Refinery is a refinery in Chile. 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 ENAP Concon Refinery?

The open dataset lists 104,000 BBL per day of capacity for ENAP Concon Refinery.

How much CO₂ does ENAP Concon Refinery emit?

The page uses about 1,150,668 t CO₂e/year from the open dataset It ranks #2 among facilities in Chile by estimated CO₂.

Where is ENAP Concon Refinery located?

ENAP Concon Refinery is in Chile at approximately -32.92852, -71.50113.

Who operates ENAP Concon Refinery?

The operator recorded in the open dataset is Empresa Nacional del Petróleo.

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