subscribe Support our award-winning journalism. The Premium package (digital only) is R30 for the first month and thereafter you pay R129 p/m now ad-free for all subscribers.
Subscribe now
Cooling towers at Sasol’s synthetic fuel plant in Secunda. Picture: REUTERS/SIPHIWE SIBEKO
Cooling towers at Sasol’s synthetic fuel plant in Secunda. Picture: REUTERS/SIPHIWE SIBEKO

On November 13 2024, the National Treasury released for public comment a discussion paper on phase 2 of the carbon tax, proposing significant changes for 2026 to 2030 to support national climate commitments.

The goal of a carbon tax is to reduce greenhouse gas emissions by putting a direct price on them, which is supposed to internalise the external costs of carbon (otherwise borne by society in the form of climate impacts) and create an economic incentive for businesses to lower emissions.

123RF/topvector
123RF/topvector

The South African carbon tax was mooted in 2006 but came into effect only in 2019. The introductory phase 1 has been repeatedly extended, and the effective tax rate (the rate paid after tax-free allowances, which currently cover up to 95% of emissions) has been too low to drive emission reductions. So phase 2 is long overdue.

Key proposals in the discussion paper included increasing the tax rate from R190 a ton of carbon dioxide equivalent (tCO₂e) in 2024 to R462 by 2030; gradually reducing tax-free allowances; and imposing a higher rate of R640/tCO₂e for emissions exceeding carbon budgets.

After the end of the 30-day public consultation period, the Treasury’s plan for phase 2 was set out in the February 2025 Budget Review document. It was baffling: the current basic tax-free allowance was maintained until the end of 2030; the rate of R640 per tCO₂e for emissions exceeding carbon budgets was not mentioned; and other allowances for which reductions or removals had been proposed also appeared to have been retained until 2031.

In short: it seems the carbon tax will remain ineffective for at least the next five years.

The NGOs which had submitted comments on the discussion paper were shocked. How could the Treasury move, in four months, from taking a firm position on finally implementing a meaningful phase 2 for the carbon tax to abandoning most of its proposals altogether? What had happened?

One possible answer lies in private meetings between Sasol executives and senior Treasury officials that were held between the release of the discussion paper and the Budget Review announcement. In response to an access to information request, the Treasury sent a document listing the following meetings during this period:

  • December 4 2024: The Treasury and five senior Sasol executives;
  • January 23 2025: The Treasury and seven senior Sasol executives; and
  • January 30 2025: The Treasury and the same seven senior Sasol executives.

Minutes of the meetings were not provided for reasons of “taxpayer confidentiality”, but the subject of all of them was the carbon tax phase 2 discussion paper. In addition, Sasol executives met Treasury officials on the same topic in January and July 2024, before the discussion paper was publicly released.

Time and again since the regulatory process started in 2004, what high emitters have demanded, the government has delivered

After the February Budget Review document became available, Sasol CFO Walt Bruns said at an earnings presentation that Sasol had “been working closely as part of the public engagements with the Treasury on the carbon tax” and that implementation of the proposals would have “had a significant impact on our overall free cash flow generation”, “quadrupling” from the current R1.8bn per year by 2030. Now, though, “that number obviously reduces significantly to what we had previously calculated”.

A win for Sasol execs and shareholders. A loss for South Africa.

A report launched by Just Share this week shows that meetings like those described above are only the latest in a two-decade effort by South Africa’s major polluters to prevent an effective climate policy response. 

“The Obstruction Playbook: How corporate lobbying threatens South Africa’s Just Transition” uses corporate submissions on draft legislation, and records (obtained through the use of the Promotion of Access to Information Act) of private meetings with the government, to demonstrate how industry interventions — predominantly via Sasol, Business Unity South Africa and the Minerals Council South Africa — have achieved significant regulatory concessions and extensive delays which have substantially compromised the effectiveness of the Carbon Tax Act and the Climate Change Act.

Industry’s opposition to regulation is far less surprising than how successful it has been: time and again since the regulatory process started in 2004, what high emitters have demanded, the government has delivered.

The carbon tax has failed to drive emission reductions and is now set to continue to allow up to 85%-95% of tax-free allowances to remain until at least 2031. Implementation of the Climate Change Act has been repeatedly delayed, and crucial provisions relating to corporate carbon budgets remain inoperative and are still subject to further regulatory development. 

Most worryingly, much of this corporate/government “engagement” happens behind closed doors. There is no legal requirement in South Africa for any disclosure of these interactions, and the public has no mechanism to monitor the influence of private corporate interests on government policymaking. 

South Africa urgently needs reforms that rebalance the development of climate policy so that the interests of major polluters in delaying climate action do not consistently override the public interest.

subscribe Support our award-winning journalism. The Premium package (digital only) is R30 for the first month and thereafter you pay R129 p/m now ad-free for all subscribers.
Subscribe now

Would you like to comment on this article?
Sign up (it's quick and free) or sign in now.

Speech Bubbles

Please read our Comment Policy before commenting.