Toward responsible mining: Linking ESG strategies with spatial analysis in Zambia’s copper mining industry

Concerns over the environmental and social impacts of mining have prompted the development of environmental, social, and governance (ESG) frameworks to guide companies toward more responsible practices. While these frameworks have improved accountability, their effectiveness in addressing localized impacts remains uncertain, particularly in low- and middle-income countries, with lower transparency and limited data.

This study combines a review of mining-related mitigation measures with a geospatial analysis of Zambia’s copper mining sector to evaluate environmental risks and social vulnerabilities. The environmental assessment identified localized deforestation patterns and mapped overland water-flow paths, enabling the proposed placement of targeted water-quality monitoring stations where runoff from mine sites enters protected areas. A quantitative scoring method utilizing demographic and infrastructure indicators (roads, buildings, and public services) was applied to assess site-level social conditions across ten mine Local Impact Areas (LIAs).

The results show that newer mines established after the re-privatization era (post-2000), such as Trident (3.2) and Lumwana (1.4), exhibit smaller and more localized impacts compared to older Copperbelt operations, including Mufulira (6.8) and Chibuluma South (5.6). These differences reflect stronger ESG compliance, improved infrastructure, historical land-use patterns, and reduced population pressures around newer mines. By integrating ESG mitigation strategies with spatial analysis, this study provides a practical, site-specific framework that can support more sustainable mining practices in Zambia and offers broader applicability to other resource-rich regions facing similar governance challenges.

Click here to read the full paper by Mehrnoosh Heydari, Alexey Noskov, Karla Cervantes Barrón and other authors.

Image by Davide Colonna.