Proportion of land disturbance and rehabilitation by site for the reporting period, showing (1) the proportion of disturbed land that has been rehabilitated and (2) the proportion of the mine lease area disturbed by operating activities.

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Last updated on 16 April 2026 at 9:57am, Hong Kong time (HKT)
Proportion of land disturbance data table
Emission Material Site 2023 2024 2025
Oxides of Nitrogen (NOx) Dugald River 125.42 131.00 246.42
Oxides of Nitrogen (NOx) Khoemacau 19.75
Oxides of Nitrogen (NOx) Kinsevere 4,040.00 4,481.50 4,269.00
Oxides of Nitrogen (NOx) Las Bambas 1,352.90 1,136.30 1,138.10
Oxides of Nitrogen (NOx) Rosebery 99.00 104.72 122.00
Oxides of Sulphur (SOx) Dugald River 0.13 0.13 0.15
Oxides of Sulphur (SOx) Khoemacau 0.82
Oxides of Sulphur (SOx) Kinsevere 3.00 20.00 204.00
Oxides of Sulphur (SOx) Las Bambas 152.40 158.00 158.00
Oxides of Sulphur (SOx) Rosebery 0.07 0.08 0.08
Particulate Matter (PM10) Dugald River 390.42 403.00 485.91
Particulate Matter (PM10) Khoemacau 1,388.55
Particulate Matter (PM10) Kinsevere 3,232.00 4,155.50 4,561.00
Particulate Matter (PM10) Las Bambas 5,907.30 6,811.40 4,842.00
Particulate Matter (PM10) Rosebery 360.00 347.48 351.00
Volatile Organic Compounds (VOCs) Dugald River 16.39 17.10 26.00
Volatile Organic Compounds (VOCs) Khoemacau 3.06
Volatile Organic Compounds (VOCs) Kinsevere 204.00 207.00 193.00
Volatile Organic Compounds (VOCs) Las Bambas 33.30 21.80 21.90
Volatile Organic Compounds (VOCs) Rosebery 7.00 7.36 8.58

* Proportion of disturbance area that has been rehabilitated is calculated using the underlying land area datasets recorded by each site (total land rehabilitated relative to total land disturbed).

** Proportion of lease area disturbed by operating activities is calculated using the underlying land area datasets recorded by each site (total land disturbed relative to total mine land lease area).

*** Underlying land disturbance, rehabilitation and lease area data are tracked by sites and maintained in MMG’s corporate GIS system; underlying land area units are hectares (ha).

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