Q-Chem I , Mesaieed , is a petrochemical plant in Qatar. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes. It is operated by Chevron Phillips. It emits about 782,091 t CO₂e a year from Climate TRACE. That is 4.7% of the CO₂e from the 10 facilities in Qatar that have an emissions figure in IndustryAtlas.

782,091t CO₂e / yr (Climate TRACE)
#10CO₂ rank in Qatar

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-731923.

Data status

Known source data

FacilityQ-Chem I , Mesaieed , Climate TRACE
CountryQatar Climate TRACE
Coordinates24.89381, 51.54494 Climate TRACE
Sector / subsectorpetrochemical-steam-cracking Climate TRACE
Owner / operatorChevron Phillips Climate TRACE
Modelled CO₂e782,091 t/yr Climate TRACE

Calculated from the dataset

Qatar rank#10 of 10 · top 100.0% calculated
Global petrochemical-steam-cracking rank#130 of 218 · top 59.6% 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: petrochemical-steam-cracking. As petrochemical plant, it requires high process heat (typically 300–800°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes.

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

What 782,091 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:

1.8 millionbarrels of crude oil burned
182kgasoline cars driven for a year
782kacres of US forest absorbing CO₂ for a year

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

Carbon cost and Scope 1 emissions

At its reported 782k t CO₂e/yr (Scope 1), Q-Chem I , Mesaieed , carries no domestic carbon price, and its products are not CBAM-covered goods, so there is no border-carbon liability. At the EU ETS reference price (€75/t) the emissions carry an indicative carbon value of €58.9M/yr.

782k t CO₂e / yrScope 1 emissions
€58.9M/yrindicative carbon value (not a CBAM liability)

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Local climate

Q-Chem I , Mesaieed , sits in a hot desert climate zone (Köppen BWh), at 24.9°N in the northern hemisphere.

~24°Ctypical annual mean
~34°Ctypical warm-season
Hot desert: hot summers and mild winters

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

Site climate & environmental severity

This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
65/100environmental-severity index
17.6°Cseasonal temperature swing
31 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1228 W/m² to ambient — roughly 0.94× the loss at a 20 °C reference. 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).

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 24.89381, 51.54494. View on OpenStreetMap.

Frequently asked questions

What type of facility is Q-Chem I , Mesaieed ,?

Q-Chem I , Mesaieed , is a petrochemical plant in Qatar. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes.

How much CO₂ does Q-Chem I , Mesaieed , emit?

The page uses about 782,091 t CO₂e/year from the open dataset It ranks #10 among facilities in Qatar by estimated CO₂.

Where is Q-Chem I , Mesaieed , located?

Q-Chem I , Mesaieed , is in Qatar at approximately 24.89381, 51.54494.

Who operates Q-Chem I , Mesaieed ,?

The operator recorded in the open dataset is Chevron Phillips.

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