• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
EnvironmentClimate Emergency

The world’s ‘most polluting power company’ has a bold net-zero strategy: tap foreign donors

By
David Meyer
David Meyer
Down Arrow Button Icon
By
David Meyer
David Meyer
Down Arrow Button Icon
October 6, 2021, 8:55 AM ET

South Africa’s embattled national utility, Eskom, just won the dubious distinction of being the “world’s most polluting power company” due to its reliance on dirty coal technology. However, richer countries might be about to help South Africa make its long-awaited green-power transition.

The “most polluting” tag comes courtesy of the Centre for Research on Energy and Clean Air (CREA), which said Tuesday that its data analysis showed Eskom had become “the largest emitter of health-harming sulfur dioxide in the world, surpassing the entire power sector emissions of any country in the world, except for India.”

Indeed, according to CREA’s analysis, Eskom emits more sulfur dioxide (SO2) than the U.S.’s and China’s power sectors, combined. This is largely because it had fitted pollution abatement equipment to only one of its 15 coal-fired plants, the international organization, which says air pollution is causing 2,200 deaths a year in South Africa, told Bloomberg. Eskom relies on coal for around 90% of its electricity generation.

“As most other regions with large power sector air pollutant emissions have made rapid progress in reducing emissions, Eskom has been stuck in place, lobbying against even the most rudimentary requirements to curb its SO2 pollution,” CREA said in a statement.

Corruption and cash flow

Apart from being the world’s biggest SO2 emitter, Eskom—which did not respond to Fortune’s request for comment—is also facing a series of challenges that would make any of its international rivals blanch.

The utility is nearly $27 billion in the red, largely thanks to the chronic corruption and mismanagement that has blighted most South African state-owned enterprises in recent years. It paid more than $2 billion to service that debt in the last financial year, leading to a net after-tax loss of $1.25 billion. Eskom’s survival is wholly due to around $15 billion in government bailouts over the last 13 years.

Meanwhile, Eskom’s network is so creaky that scheduled blackouts are a regular fact of life in South Africa. Analysts at PwC said earlier this year that this “load shedding” was halving the country’s GDP growth. André de Ruyter, who became Eskom’s CEO at the start of 2020, said last month that the advanced age of the firm’s coal-fired power stations—41 years on average—meant they could not be expected to perform at more than 75% of capacity.

That has led to the extraordinary situation of the incumbent utility actively encouraging private-sector competition. “We are pleased that today everyone acknowledges the solutions to South Africa’s electricity deficit cannot be left to Eskom and the government alone,” de Ruyter said in a September interview.

And then there’s the coal-to-renewables transition that everyone, Eskom included, sees as necessary. Eskom says the switch will create up to 300,000 much-needed jobs, but the transition, which targets net zero by 2050, will cost as much as $10 billion. So, given its parlous financial state, how will the company pay for it?

International aid

By pointing out to potential sources of funding—the World Bank, the African Development Bank, rich countries—that helping to wean South Africa off coal will pay global dividends on the emissions-reduction front.

“It’s a lot of money, so what we are putting on the table is to say to funders: South Africa can offer you the biggest point source of carbon emissions reduction in the world,” Mandy Rambharos, general manager at Eskom’s Just Energy Transition office, said in June.

Last week, Bloomberg reported that delegates from the U.S., U.K., Germany, France, and the EU had met with South African ministers to discuss “almost $5 billion” in loans and grants. The South African environment department said it needs the agreement to be signed at the COP26 summit last month, as “we need certainty and predictability of the quantum of financing available to us, to accelerate this transition.”

In South Africa and Eskom’s favor: a growing realization that the global energy transition will involve richer countries helping poorer countries to finance the shift. For example, the EU’s upcoming “carbon border adjustment mechanism” levy on heavy industrial imports will generate revenues that some have proposed should fund decarbonization in developing nations.

The question now is whether Eskom can convince its potential funders that it has cleaned up its management act. And with reports suggesting it awarded over $11.5 billion in corruption-tainted contracts over the past decade, then tried repeatedly to block scrutiny, de Ruyter and his team have their work cut out for them.

Dive into stories from Fortune’s print edition:

  • Roz Brewer on what it feels like to be 1 of 2 Black female CEOs in the Fortune 500
  • Can new CEO Fidji Simo turn Instacart into more than just a delivery company?
  • Are women on a collision course with the COVID ceiling?
  • Hard right turn: Companies are toeing the political line in business-friendly red states
  • These 9 powerful women are ones to watch

Subscribe to Fortune Daily to get essential business stories straight to your inbox each morning.

About the Author
By David Meyer
LinkedIn icon
See full bioRight Arrow Button Icon

Latest in Environment

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Environment

A chip research center site operations manager stands next to a window overlooking the facility.
EnvironmentData centers
Data centers are so hot their ‘heat island’ effect is raising temperatures up to 6 miles away and impacting 343 million people worldwide, study finds
By Sasha RogelbergApril 1, 2026
5 hours ago
trump
CommentaryEPA
The EPA just valued a human life at $0. That’s not just a moral crisis — it’s a market crisis
By Andrew BeharApril 1, 2026
10 hours ago
rice's whale
Environmentendangered species
Trump’s plan to drill for oil in the Gulf of Mexico could be foiled by just 50 survivors of a rare whale species
By Tammy Webber and The Associated PressMarch 31, 2026
1 day ago
burgum
Environmentendangered species
Washington’s ‘God Squad’ assembles to debate the fate of a rare endangered whale and drilling in the Gulf of Mexico
By Matthew Brown and The Associated PressMarch 31, 2026
1 day ago
big tech
EnvironmentData centers
Big tech was embracing clean energy and turning a corner on climate change. Then AI data centers arrived
By Tammy Webber and The Associated PressMarch 29, 2026
3 days ago
Photo of Elon Musk
EnergyElon Musk
Elon Musk warns the U.S. could soon be producing more chips than we can turn on. And China doesn’t have the same issue
By Sasha RogelbergMarch 29, 2026
3 days ago

Most Popular

Jerome Powell says the $39 trillion national debt is ‘not unsustainable,’ but warns the trajectory ‘will not end well’
Economy
Jerome Powell says the $39 trillion national debt is ‘not unsustainable,’ but warns the trajectory ‘will not end well’
By Fortune EditorsMarch 30, 2026
2 days ago
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
Success
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
By Fortune EditorsMarch 31, 2026
1 day ago
Kevin O'Leary says if you earn $68,000 a year and follow this rule, you'll retire a millionaire
Personal Finance
Kevin O'Leary says if you earn $68,000 a year and follow this rule, you'll retire a millionaire
By Fortune EditorsMarch 31, 2026
1 day ago
A man used AI to call 3,000 Irish bartenders to track the cost of Guinness. Now pubs are lowering their prices to compete
AI
A man used AI to call 3,000 Irish bartenders to track the cost of Guinness. Now pubs are lowering their prices to compete
By Fortune EditorsMarch 30, 2026
2 days ago
Hiring just hit a level not seen since the economy was ‘closed down literally’ during COVID, top economist says
Economy
Hiring just hit a level not seen since the economy was ‘closed down literally’ during COVID, top economist says
By Fortune EditorsMarch 31, 2026
1 day ago
Markets cheer as Trump threatens to abandon Iran war, but Jamie Dimon sides with allies: ‘Win this thing and clean up the straits’
Energy
Markets cheer as Trump threatens to abandon Iran war, but Jamie Dimon sides with allies: ‘Win this thing and clean up the straits’
By Fortune EditorsMarch 31, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.