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Hellenic OKTA Skopje Refinery

Refinery in North Macedonia. Approximate location 42.02639, 21.45919.

RefineryNorth MacedoniaCO₂ estimate (modelled)

Hellenic OKTA Skopje Refinery is a refinery in North Macedonia. Its listed capacity is 50,000 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 Hellenic Petroleum. It emits about 190,123 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 44k passenger cars. Its CO₂ per unit of capacity is 56% below the national median for this sector.

50,000BBL per day
190,123t CO₂e / yr (Climate TRACE)
#2CO₂ rank in North Macedonia
3.80t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3144015.

Data status

Known source data

FacilityHellenic OKTA Skopje Refinery Climate TRACE
CountryNorth Macedonia Climate TRACE
Coordinates42.02639, 21.45919 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Reported capacity50,000 BBL per day Climate TRACE
Owner / operatorHellenic Petroleum Climate TRACE
Modelled CO₂e190,123 t/yr Climate TRACE

Calculated from the dataset

North Macedonia rank#2 of 3 · top 66.7% calculated
Global oil-and-gas-refining rank#512 of 630 · top 81.3% 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 50,000 BBL per day, Hellenic OKTA Skopje Refinery is around the median refinery in North Macedonia (50,000 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 190,123 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:

44kcars driven for a year
25khomes' annual energy use
3.2 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 190k t CO₂e/yr (Scope 1), Hellenic OKTA Skopje 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 €14.3M/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 ≈4k t–10k t/yr, worth €287k€716k, 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).

190k t CO₂e / yrScope 1 emissions
€14.3M/yrindicative carbon value (not a CBAM liability)
4k t–10k t/yr ≈ €287k€716kDecarbonization 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 →

Operator

Operated by Hellenic Petroleum. All facilities by this operator →

Local climate

Hellenic OKTA Skopje Refinery sits in a temperate oceanic climate zone (Köppen Cfb), at 42.0°N in the northern hemisphere.

~11°Ctypical annual mean
~18°Ctypical warm-season
Temperate oceanic: 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 humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
30/100environmental-severity index
21.8°Cseasonal temperature swing
185 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1392 W/m² to ambient — roughly 1.07× the loss at a 20 °C reference; removable insulation recovers about 1322 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

Nearby industrial sites

Location

Coordinates 42.02639, 21.45919. 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 32,000 MWh/year of recoverable heat-loss reduction and about 6,500 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 Hellenic OKTA Skopje Refinery?

Hellenic OKTA Skopje Refinery is a refinery in North Macedonia. 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 Hellenic OKTA Skopje Refinery?

The open dataset lists 50,000 BBL per day of capacity for Hellenic OKTA Skopje Refinery.

How much CO₂ does Hellenic OKTA Skopje Refinery emit?

The page uses about 190,123 t CO₂e/year from the open dataset It ranks #2 among facilities in North Macedonia by estimated CO₂.

Where is Hellenic OKTA Skopje Refinery located?

Hellenic OKTA Skopje Refinery is in North Macedonia at approximately 42.02639, 21.45919.

Who operates Hellenic OKTA Skopje Refinery?

The operator recorded in the open dataset is Hellenic Petroleum.

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