Colleen Bawn Cement Plant is a cement plant in Zimbabwe. Its listed capacity is 830,000 t of cement. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length. It is operated by PPC Zimbabwe Ltd. By capacity it ranks #1 among 2 cement plants in Zimbabwe. It emits about 508,314 t CO₂e a year from Climate TRACE. That is 75% of the CO₂e from the 3 facilities in Zimbabwe that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 69% above the national median for this sector.

830,000t of cement
508,314t CO₂e / yr (Climate TRACE)
#1CO₂ rank in Zimbabwe
0.61t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1898179.

Data status

Known source data

FacilityColleen Bawn Cement Plant Climate TRACE
CountryZimbabwe Climate TRACE
Coordinates-21.00731, 29.21313 Climate TRACE
Sector / subsectorcement Climate TRACE
Reported capacity830,000 t of cement Climate TRACE
Owner / operatorPPC Zimbabwe Ltd Climate TRACE
Modelled CO₂e508,314 t/yr Climate TRACE

Calculated from the dataset

Zimbabwe rank#1 of 3 · top 33.3% calculated
Global cement rank#1142 of 2113 · top 54.0% 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.

In context: how this facility compares

At 830,000 t of cement, Colleen Bawn Cement Plant is around the median cement plant in Zimbabwe (830,000 t of cement). Subsector: cement. As cement plant, it requires high process heat (typically 800–1400°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length.

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

What 508,314 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:

2.8krailcars of coal burned
118kgasoline cars driven for a year
508kacres 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 508k t CO₂e/yr (Scope 1), Colleen Bawn Cement Plant carries no domestic carbon price — and as a CBAM-covered product, its 508k t at the EU CBAM rate (€75/t) is €38.3M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. 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).

508k t CO₂e / yrScope 1 emissions
€38.3M/yrCBAM exposure on EU exports

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.

Capacity vs largest cement plants in Zimbabwe

Colleen Bawn Cement Plant: 830,000 t of cement830kColleen Ba…Gweru Cement Plant: 250,000 t of cement250kGweru Ceme…

Listed capacity (t of cement), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Operator

Operated by PPC Zimbabwe Ltd.

Local climate

Colleen Bawn Cement Plant sits in a hot semi-arid steppe climate zone (Köppen BSh), at 21.0°S in the southern hemisphere.

~23°Ctypical annual mean
~31°Ctypical warm-season
Hot semi-arid steppe: warm all year, with distinct wet and dry seasons

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

Site climate & environmental severity

This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
36/100environmental-severity index
9.2°Cseasonal temperature swing
626 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1314 W/m² to ambient — roughly 1.01× 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

The #1 largest of 2 cement plants in Zimbabwe by listed capacity (Climate TRACE).

Location

Coordinates -21.00731, 29.21313. View on OpenStreetMap.

Frequently asked questions

What type of facility is Colleen Bawn Cement Plant?

Colleen Bawn Cement Plant is a cement plant in Zimbabwe. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length.

What capacity is listed for Colleen Bawn Cement Plant?

The open dataset lists 830,000 t of cement of capacity for Colleen Bawn Cement Plant.

How much CO₂ does Colleen Bawn Cement Plant emit?

The page uses about 508,314 t CO₂e/year from the open dataset It ranks #1 among facilities in Zimbabwe by estimated CO₂.

Where is Colleen Bawn Cement Plant located?

Colleen Bawn Cement Plant is in Zimbabwe at approximately -21.00731, 29.21313.

Who operates Colleen Bawn Cement Plant?

The operator recorded in the open dataset is PPC Zimbabwe Ltd.

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