Home / Africa / Mozambique / Cement plants / Cimentos de Maiaia Nacala Cement Plant

Cimentos de Maiaia Nacala Cement Plant

Cement Plant in Mozambique. Approximate location -14.58098, 40.66539.

Cement PlantMozambiqueCO₂ estimate (modelled)

Cimentos de Maiaia Nacala Cement Plant is a cement plant in Mozambique. Its listed capacity is 250,000 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 Cimentos de Maiaia Ltda. By capacity it ranks #1 among 2 cement plants in Mozambique. It emits about 100,250 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 23k passenger cars. Its CO₂ per unit of capacity is 11% above the national median for this sector.

250,000t of cement
100,250t CO₂e / yr (Climate TRACE)
#4CO₂ rank in Mozambique
0.40t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-42546764.

Data status

Known source data

FacilityCimentos de Maiaia Nacala Cement Plant Climate TRACE
CountryMozambique Climate TRACE
Coordinates-14.58098, 40.66539 Climate TRACE
Sector / subsectorcement Climate TRACE
Reported capacity250,000 t of cement Climate TRACE
Owner / operatorCimentos de Maiaia Ltda Climate TRACE
Modelled CO₂e100,250 t/yr Climate TRACE

Calculated from the dataset

Mozambique rank#4 of 5 · top 80.0% calculated
Global cement rank#2025 of 2113 · top 95.8% 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 250,000 t of cement, Cimentos de Maiaia Nacala Cement Plant is around the median cement plant in Mozambique (250,000 t of cement). Subsector: cement. As cement plant, it requires high process heat (typically 800–1400°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. 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 100,250 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:

23kcars driven for a year
13khomes' annual energy use
1.7 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 100k t CO₂e/yr (Scope 1), Cimentos de Maiaia Nacala Cement Plant carries no domestic carbon price — and as a CBAM-covered product, its 100k t at the EU CBAM rate (€75/t) is €7.6M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. 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 ≈2k t–5k t/yr, worth €151k€378k, 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).

100k t CO₂e / yrScope 1 emissions
€7.6M/yrCBAM exposure on EU exports
2k t–5k t/yr ≈ €151k€378kDecarbonization 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 cement plants in Mozambique

Cimentos de Maiaia Nacala Cement Plant: 250,000 t of cement250kCimentos d…Huaxin Nacala Cement Plant: 230,000 t of cement230kHuaxin Nac…

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

Operator

Operated by Cimentos de Maiaia Ltda.

Local climate

Cimentos de Maiaia Nacala Cement Plant sits in a tropical savanna climate zone (Köppen As), at 14.6°S in the southern hemisphere.

~26°Ctypical annual mean
~29°Ctypical warm-season
Tropical savanna: warm all year, with distinct wet and dry seasons

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

How it compares & nearby sites

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

Nearby industrial sites

Location

Coordinates -14.58098, 40.66539. View on OpenStreetMap.

Heat loss & insulation profile

For a cement plant, the main modular-insulation targets are rotary kiln shell, preheater tower, tertiary air duct & kiln hood, clinker-cooler ducts, valves. Typical hot-surface ranges used for screening: 200–1,000 °C.

60% of cement CO2 is process calcination - NOT insulation-addressable; energy here is the fuel side only.

Indicative recoverable energy

A first-pass insulation screen suggests about 8,000 MWh/year of recoverable heat-loss reduction and about 2,700 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 Cimentos de Maiaia Nacala Cement Plant?

Cimentos de Maiaia Nacala Cement Plant is a cement plant in Mozambique. 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 Cimentos de Maiaia Nacala Cement Plant?

The open dataset lists 250,000 t of cement of capacity for Cimentos de Maiaia Nacala Cement Plant.

How much CO₂ does Cimentos de Maiaia Nacala Cement Plant emit?

The page uses about 100,250 t CO₂e/year from the open dataset It ranks #4 among facilities in Mozambique by estimated CO₂.

Where is Cimentos de Maiaia Nacala Cement Plant located?

Cimentos de Maiaia Nacala Cement Plant is in Mozambique at approximately -14.58098, 40.66539.

Who operates Cimentos de Maiaia Nacala Cement Plant?

The operator recorded in the open dataset is Cimentos de Maiaia Ltda.

Built from open public data; no personal information. Operate this site? Request a correction or removal.