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Natref Sasolburg Refinery

Refinery in South Africa. Approximate location -26.80628, 27.85592.

RefinerySouth AfricaCO₂ estimate (modelled)

Natref Sasolburg Refinery is a refinery in South Africa. Its listed capacity is 108,500 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 Sasol. By capacity it ranks #2 among 2 oil refineries in South Africa. It emits about 771,500 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 180k passenger cars. Its CO₂ per unit of capacity is 17% below the national median for this sector.

108,500BBL per day
771,500t CO₂e / yr (Climate TRACE)
#9CO₂ rank in South Africa
7.11t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1753782.

Data status

Known source data

FacilityNatref Sasolburg Refinery Climate TRACE
CountrySouth Africa Climate TRACE
Coordinates-26.80628, 27.85592 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Reported capacity108,500 BBL per day Climate TRACE
Owner / operatorSasol Climate TRACE
Modelled CO₂e771,500 t/yr Climate TRACE

Calculated from the dataset

South Africa rank#9 of 24 · top 37.5% calculated
Global oil-and-gas-refining rank#361 of 630 · top 57.3% 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 108,500 BBL per day, Natref Sasolburg Refinery is below the median refinery in South Africa (180,000 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 771,500 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:

180kcars driven for a year
101khomes' annual energy use
13 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 772k t CO₂e/yr (Scope 1), Natref Sasolburg 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 €58.1M/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 ≈15k t–39k t/yr, worth €1.2M€2.9M, 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).

772k t CO₂e / yrScope 1 emissions
€58.1M/yrindicative carbon value (not a CBAM liability)
15k t–39k t/yr ≈ €1.2M€2.9MDecarbonization 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 South Africa

SAPREF Durban Refinery: 180,000 BBL per day180kSAPREF Dur…Natref Sasolburg Refinery: 108,500 BBL per day108kNatref Sas…

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

Operator

Operated by Sasol. All facilities by this operator →

Local climate

Natref Sasolburg Refinery sits in a humid subtropical (dry winter) climate zone (Köppen Cwa), at 26.8°S in the southern hemisphere.

~19°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical (dry winter): 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
30/100environmental-severity index
12.9°Cseasonal temperature swing
466 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1338 W/m² to ambient — roughly 1.03× the loss at a 20 °C reference; removable insulation recovers about 1271 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 2 oil refineries in South Africa by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates -26.80628, 27.85592. 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 40,000 MWh/year of recoverable heat-loss reduction and about 8,000 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:

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 Natref Sasolburg Refinery?

Natref Sasolburg Refinery is a refinery in South Africa. 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 Natref Sasolburg Refinery?

The open dataset lists 108,500 BBL per day of capacity for Natref Sasolburg Refinery.

How much CO₂ does Natref Sasolburg Refinery emit?

The page uses about 771,500 t CO₂e/year from the open dataset It ranks #9 among facilities in South Africa by estimated CO₂.

Where is Natref Sasolburg Refinery located?

Natref Sasolburg Refinery is in South Africa at approximately -26.80628, 27.85592.

Who operates Natref Sasolburg Refinery?

The operator recorded in the open dataset is Sasol.

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