MANAGEMENT

New report says gold among lowest-emission mined products

The World Gold Council has released a report on gold's impact on climate change

Staff reporter

This article is 6 years old. Images might not display.

PRESS RELEASE: The report is an initial step to build understanding of the gold industry's greenhouse gas emissions (GHG) footprint, the efforts already underway to reduce emissions, and gold's role in improving energy efficiency and developing low-carbon technologies.

The total volume of carbon emissions for global gold production is significantly smaller than most other major mined products, including steel, aluminium and coal. Significantly, on a value basis, gold has among the lowest GHG emissions per dollar of the main mined products. In other words, the volume of GHG emissions associated with a dollar spent on gold is lower than for a dollar spent on most other mined products. In addition, gold's emission levels in relation to overall contribution to global GDP suggest that its carbon footprint per US$ is similar to that of the global economy.

Leading responsible gold miners are actively making operational changes to reduce GHG emissions and improve energy efficiency. Examples of current best practice highlighted include the use of solar power in Burkina Faso, sourcing hydro-electric power in Brazil and the Kyrgyz Republic, and the design and construction of the world's first all-electric mine.

Gold itself may also play an important role in technologies that help facilitate the transition to a low-carbon economy. Technologies under development include gold catalysts to help convert CO2 into useful fuels, the use of gold nanomaterials to enhance hydrogen fuel cell performance, and the inclusion of gold to improve photovoltaics and how the sun's energy is captured and utilised.

According to the report, gold can play a positive role in enhancing the sustainability profile, and reducing the carbon footprint, of investment portfolios over time. Initial research suggests that incorporating gold alongside equities may reduce the overall carbon footprint of an investor's portfolio over the medium to long-term.

Terry Heymann, chief financial officer at the World Gold Council, commented: "Given gold's growing role as a strategic investment asset, the need for greater awareness of its climate-related impacts is a priority issue for many investors.

"Our initial findings, based on the limited research, help investors in better understanding gold's greenhouse gas emissions profile and gold's role as part of a diversified portfolio."

The report's findings were reviewed by environmental scientists at the Centre of Environmental Policy (CEP) at Imperial College London.

A growing series of reports, each focused on a key discussion point for the mining sector, brought to you by the Mining Magazine Intelligence team.

A growing series of reports, each focused on a key discussion point for the mining sector, brought to you by the Mining Magazine Intelligence team.

editions

Mining Magazine Intelligence: Automation and Digitalisation Report 2024

Exclusive research for Mining Magazine Intelligence Automation and Digitalisation Report 2024 shows mining companies are embracing cutting-edge tech

editions

ESG Mining Company Index: Benchmarking the Future of Sustainable Mining

The ESG Mining Company Index report provides an in-depth evaluation of ESG performance of 61 of the world's largest mining companies. Using a robust framework, it assesses each company across 9 meticulously weighted indicators within 6 essential pillars.

editions

Mining Magazine Intelligence Exploration Report 2024 (feat. Opaxe data)

A comprehensive review of exploration trends and technologies, highlighting the best intercepts and discoveries and the latest initial resource estimates.

editions

Mining Magazine Intelligence Future Fleets Report 2024

The report paints a picture of the equipment landscape and includes detailed profiles of mines that are employing these fleets