Navigating Muddy Waters
Summary
The report argues that South African institutional investors, as 'universal owners', face material financial risks from climate change and water scarcity, which are currently underpriced in securities markets. It highlights that listed coal reserves exceed scientific carbon budgets and that water scarcity poses significant operational risks to water-intensive sectors. The document recommends a shift toward low-carbon and water-responsible investments, calling for regulatory interventions to create investment-grade green financial products and mandatory ESG disclosures to avoid stranded assets and systemic market shocks.
Key insights
- Institutional investors in South Africa are largely failing to price climate change and freshwater risks into their investment decisions, which creates a risk of mispriced assets and systemic financial instability.
- Coal reserves held by companies listed on the Johannesburg Stock Exchange (JSE) total 38.9 GtCO2, which exceeds the highest indicative carbon budget of 12 GtCO2e allocated for coal-related sectors.
- A proposed carbon tax of R120 per tonne in 2013/14 could result in R5,848 million (USD707 million) in carbon costs for 58 of the top 100 FTSE/JSE ALSI companies, with the highest single company exposure reaching R2.96 billion.
- The electricity sector is the primary driver of carbon risk in South Africa, with energy industry emissions accounting for 71% of the country's total greenhouse gas emissions in 2000, and electricity production making up 82% of those energy emissions.
- Water scarcity presents a significant financial risk, with the external value of water used by JSE top 100 companies and their first-tier suppliers estimated at over ZAR56 billion per annum, while they currently pay less than 1% of this true value.
- Institutional investors are heavily exposed to climate risks due to domestic investment concentration and significant holdings in state-owned enterprises like Eskom and Transnet, whose carbon footprints dominate the national profile.
- There is a lack of investment-grade, large-scale low-carbon investment products available to South African institutional investors, partly due to a regulatory environment that restricts independent power producers (IPPs) outside of government procurement processes.
- The Government Employees Pension Fund (GEPF) has material exposure to carbon and water risks, although its carbon footprint is 9% smaller and its water footprint 6% smaller than the FTSE/JSE top 100.
Cite the original document
- APA
- Mughogho, M., Sinclair, G., & Tyrer, L. (2012). Navigating Muddy Waters. WWF South Africa. http://awsassets.wwf.org.za/downloads/navigating_muddy_waters__securing_investment_returns_under_carbon_and_water_constraints_.pdf
- Chicago
- Mughogho, Malango, Graham Sinclair, and Laura Tyrer. Navigating Muddy Waters. WWF South Africa, 2012. http://awsassets.wwf.org.za/downloads/navigating_muddy_waters__securing_investment_returns_under_carbon_and_water_constraints_.pdf.
- Wikipedia
- {{cite report |last1=Mughogho |first1=Malango |last2=Sinclair |first2=Graham |last3=Tyrer |first3=Laura |title=Navigating Muddy Waters |publisher=WWF South Africa |date=November 2012 |url=http://awsassets.wwf.org.za/downloads/navigating_muddy_waters__securing_investment_returns_under_carbon_and_water_constraints_.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{mughogho2012navigating, author = {Mughogho, Malango and Sinclair, Graham and Tyrer, Laura}, title = {{Navigating Muddy Waters}}, institution = {WWF South Africa}, year = {2012}, month = nov, url = {http://awsassets.wwf.org.za/downloads/navigating_muddy_waters__securing_investment_returns_under_carbon_and_water_constraints_.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }
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