Copper is at the heart of the energy transition, but sourcing it sustainably is a global challenge. In episode 2 of the Mined Shift podcast, host Sam Pauly is joined by Merlyn Gregory, Partner and Sustainability and Climate Strategy Lead at Deloitte, and Dr Robin Armstrong, Mining Sector Leader at the Natural History Museum. Together, they explore where copper comes from, why demand is set to nearly double by 2035, and what it will take to scale supply responsibly.
Discover why copper supply is so complex—from the geology of deposits in South America and Africa, to the realities of permitting, infrastructure and the social licence to operate. Learn how innovation, digital tools and partnerships are helping the industry overcome barriers, and why recycling and circularity are critical in building a more resilient copper supply chain.
Did you know?
- Copper demand is expected to nearly double by 2035 1, driven by electrification and construction.
- The average permitting time for a new copper mine is now around 17 years 2.
- Recycling copper can reduce emissions by up to 85% 3 compared to primary production.
- Around 40% of copper currently comes from Chile and Peru 4, but new supply is emerging from the DRC and Zambia.
As we move towards a more electrified world, the choices we make about copper will shape our planet, our communities and our careers. Tune in to hear how industry leaders are tackling these challenges—and what needs to shift for a more sustainable future.
Listen here
Footnotes:
1. Growing appetite for copper threatens energy transition and climate goals, S&P Global, 2022
2. S&P Global Market Intelligence, April 2024
3. International Copper Association, 2024
4. Chile and Peru’s copper for energy transition, S&P Global Market Intelligence, April 2023


