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Orlen Lietuva Mazeikiai Refinery

Refinery in Lithuania. Approximate location 56.38598, 22.17457.

RefineryLithuaniaCO₂ estimate (modelled)

Orlen Lietuva Mazeikiai Refinery is a refinery in Lithuania. 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 PKN ORLEN. It emits about 1,645,125 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 383k passenger cars.

1,645,125t CO₂e / yr (Climate TRACE)
#1CO₂ rank in Lithuania

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3144014.

Data status

Known source data

FacilityOrlen Lietuva Mazeikiai Refinery Climate TRACE
CountryLithuania Climate TRACE
Coordinates56.38598, 22.17457 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Owner / operatorPKN ORLEN Climate TRACE
Modelled CO₂e1,645,125 t/yr Climate TRACE

Calculated from the dataset

Lithuania rank#1 of 5 · top 20.0% calculated
Global oil-and-gas-refining rank#203 of 630 · top 32.2% 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

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 1,645,125 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:

383kcars driven for a year
215khomes' annual energy use
27 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 1.6M t CO₂e/yr (Scope 1), Orlen Lietuva Mazeikiai Refinery carries €131M/yr of carbon at the full EU ETS price (€79/t CO₂). Free allocation phases out to 2034 (Reg. (EU) 2023/956), so today's bill is lower and rising toward this full-price figure. 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 ≈33k t–82k t/yr, worth €2.6M€6.5M, with payback up to 2 years.

1.6M t CO₂e / yrScope 1 emissions
€131M/yrcarbon value · full EU ETS price
33k t–82k t/yr ≈ €2.6M€6.5MDecarbonization potential

Carbon price: EU ETS €79/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 PKN ORLEN. All facilities by this operator →

Local climate

Orlen Lietuva Mazeikiai Refinery sits in a warm-summer humid continental climate zone (Köppen Dfb), at 56.4°N in the northern hemisphere.

~6°Ctypical annual mean
~19°Ctypical warm-season
Warm-summer humid continental: long cold winters and short, cool 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
27/100environmental-severity index
20.6°Cseasonal temperature swing
59 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1437 W/m² to ambient — roughly 1.10× the loss at a 20 °C reference; removable insulation recovers about 1365 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 56.38598, 22.17457. 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 52,000 MWh/year of recoverable heat-loss reduction and about 10,000 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.

EU policy pressure on this sector

Obligation

This facility is inside the EU. For thermal equipment, insulation upgrades can support ETS exposure reduction and energy-efficiency compliance.

Sources: EU ETS, CBAM and national energy-efficiency schemes.

Frequently asked questions

What type of facility is Orlen Lietuva Mazeikiai Refinery?

Orlen Lietuva Mazeikiai Refinery is a refinery in Lithuania. 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.

How much CO₂ does Orlen Lietuva Mazeikiai Refinery emit?

The page uses about 1,645,125 t CO₂e/year from the open dataset It ranks #1 among facilities in Lithuania by estimated CO₂.

Where is Orlen Lietuva Mazeikiai Refinery located?

Orlen Lietuva Mazeikiai Refinery is in Lithuania at approximately 56.38598, 22.17457.

Who operates Orlen Lietuva Mazeikiai Refinery?

The operator recorded in the open dataset is PKN ORLEN.

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