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SA Policy Space

Electricity Regulation Amendment Act — Competitive Electricity Market

EnergyImplementedMedium TermRaised 3× in committeeMineral Resources and Energy

Theme: Electricity market reform

First raisedNov 2021Last discussedAug 20233 meetings on the record ↓

Reform at a glance

What changes
Establish a legal framework for competitive electricity trading.
Responsible actor (recorded)
DMRE / NERSA / NTCSA
Recorded status
Implemented — editorial assessment.
Milestone described by this status
Act 38 of 2024 enacted; commencement recorded as 1 January 2025. This does not establish an operational competitive market.
Next documented milestone
Verify market operation and remaining regulatory and institutional requirements; the claimed count of six outstanding regulations is not verified.
Source review details

Agent-prepared claim inventory from committed snapshot; primary-source checks only where explicitly dated. Pending human review. Numerical impacts and implementation claims below remain provisional where the findings identify unresolved checks.

  • The Act assigns transitional system-operator functions to NTCSA; it does not establish that the entire market is operational. The cost, GDP and investment ranges have no verified quantitative source in this review.
  • Numerical or dated statements require source-by-source verification before reuse as established findings.
  • Numerical or dated statements require source-by-source verification before reuse as established findings.
  • Numerical or dated statements require source-by-source verification before reuse as established findings.
  • Recorded status is implemented. Scope of completion and present implementation have not been independently verified in this preparation.
  • Recorded owner: DMRE / NERSA / NTCSA. Present allocation of responsibilities requires verification.
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Description

The Electricity Regulation Amendment Act (ERAA), enacted in 2024, establishes the legal framework for a competitive wholesale electricity market in South Africa, ending Eskom's statutory monopoly over generation and supply. It creates the National Transmission Company SA (NTCSA) as an independent transmission system operator, provides for third-party network access, and enables municipalities and large users to procure power directly from independent producers. This is structurally among the most significant energy reforms in post-apartheid SA. Full market operationalisation requires secondary regulations, NERSA licensing rules, and NTCSA capitalisation — all pending as of early 2026. A functional competitive market could lower industrial electricity costs by 15–25%, directly improving manufacturing competitiveness and reducing load-shedding risk through diversified supply.

Assessment

Growth Impact5/5
Feasibility4/5

Responsible: DMRE / NERSA / NTCSA

Feasibility Assessment

Quick win on remaining secondary legislation. ERA enacted; 6 outstanding regulations are the critical path. NERSA capacity building for market regulation is a medium-term investment. ERA provides the blueprint; implementation determines impact.

Where the numbers stand

All indicators →
  • Eskom Energy Availability Factor72%2025

    +7 pp from 65% in 2020. Eskom Integrated Reports (Eskom IR)

  • Load Shedding (Electricity Shed)0 GWh2025

    −1798 GWh from 1798 GWh in 2020. CSIR / Eskom (CSIR Energy)

Next official read on this: Mining: production and sales, August 2026 — due 13 October 2026 (Stats SA schedule).

Series tagged to this idea’s binding constraint. The period beside each value is the latest observation this site holds, which can lag the official release: the series are rebuilt offline from the sources named, not read live.

Stakeholder Landscape

Who backs this reform, who needs convincing, and which interests or red lines shape political feasibility.

Backers

34

4 stakeholders

Negotiation weight

24

3 conditional actors

Opposition weight

7

1 opposing actor

Coalition Read

AI-drafted stances · 0 reviewed

75/100Mapped support: strong

Anchor: Presidency / Operation Vulindlela. Highest-leverage swing actor: COSATU. Most serious blocker: National Union of Mineworkers (NUM).

Political Tractability

—Needs reviewed signals

No reviewed signals · 0% of mapped influence has been reviewed.

Backers4 stakeholders
Presidency / Operation VulindlelaCoalition anchorInfluence 10/10

Operation Vulindlela championed the Electricity Regulation Amendment Act as the centrepiece of energy reform.

Interest: Cross-cutting structural reform coordination across energy, logistics, water, digital infrastructure, and visa reform. Operation Vulindlela, establish…

Concern: Implementation bottlenecks within line departments; regulatory capture of NERSA and ICASA; SOE institutional inertia; ensuring quick wins translate in…

Engagement path: Already fully engaged. Seeks line department buy-in, NEDLAC social compact legitimacy, and international DFI financing alignment on key reform milesto…

National TreasuryCoalition anchorInfluence 9/10

The competitive electricity market reduces Eskom's fiscal drain and crowds in private capital.

Interest: Fiscal consolidation with public debt stabilising below 75% of GDP; structural reforms that improve revenue without expanding contingent liabilities;…

Concern: Unfunded mandates in energy transition (JETP co-financing); Eskom's R400bn+ debt and how restructuring socialises costs; reform proposals that create…

Engagement path: Reforms must be fiscally neutral or revenue-positive over the MTEF window; SOE restructuring must demonstrably reduce contingent liabilities; credible…

Business Unity South Africa (BUSA)Coalition anchorInfluence 8/10

The ERAA creates the competitive market and regulatory certainty BUSA's brief treats as preconditions for private investment; the idea projects 15–25% lower industrial electricity costs, directly serving its recorded energy-security interest.

Interest: Cross-sector structural reform across energy security, logistics efficiency, regulatory certainty, labour market flexibility, and digital infrastructu…

Concern: Slow implementation pace relative to policy announcements; inconsistency between reform rhetoric and regulatory decisions (e.g. NERSA tariff approvals…

Engagement path: Already actively engaged. Seeks implementation accountability mechanisms with published milestones, predictable regulatory timelines, and NEDLAC outco…

Competition CommissionOperational backerInfluence 7/10

A competitive electricity market directly addresses the generation monopoly the Commission views as economically damaging.

Interest: Reducing market concentration and promoting effective competition across freight, telecoms, financial services, food retail, and healthcare. Statutory…

Concern: SOE concessioning that creates private monopolies rather than competitive markets; spectrum concentration in telecoms post-auction; banking sector bar…

Engagement path: Already actively engaging across sectors. Needs reform designs to address market structure, not just ownership change — concessioning must include com…

Negotiation Priorities3 stakeholders
COSATUCritical swing actorInfluence 9/10

COSATU conditionally supports the competitive electricity market if IPP contracts include decent work conditions and local content.

Interest: Worker protections under the Labour Relations Act and Basic Conditions of Employment Act; collective bargaining rights; equitable wage growth; just tr…

Concern: Labour market flexibility reforms that erode LRA and BCEA protections; Eskom unbundling without adequate just transition planning for NUM members; pri…

Engagement path: Meaningful social dialogue through NEDLAC before structural reforms are finalised; just transition funding ring-fenced in MTEF; skills retraining and…

EskomCritical swing actorInfluence 8/10

Eskom cautiously accepts the competitive market but warns rapid IPP integration risks grid instability without system operator investment.

Interest: Managing R400bn+ debt restructuring with government support; maintaining grid stability during the unbundling transition; preserving technical and ins…

Concern: Unbundling of the distribution arm (EDI) could fragment operational coherence and create regulatory gaps; transmission entity capitalisation requires…

Engagement path: Credible debt restructuring plan with government guarantees; adequate transition period for unbundling with clear milestones; grid investment ring-fen…

NERSANegotiation priorityInfluence 7/10

NERSA accepts the competitive electricity market but requires adequate capacity and clear mandate boundaries in the unbundled system.

Interest: Statutory mandate as National Energy Regulator: licensing, tariff regulation for electricity, gas, and petroleum pipelines; consumer price protection…

Concern: Reform proposals that bypass NERSA licensing (e.g. registration-only frameworks for embedded generation) reduce statutory jurisdiction and create regu…

Engagement path: Regulatory reform must strengthen rather than hollow out NERSA's capacity; adequate resources and staff to handle an expanded regulatory workload unde…

Opposition to Manage1 stakeholder
National Union of Mineworkers (NUM)Organised oppositionInfluence 7/10

NUM opposes the competitive electricity market, viewing IPP employment as inferior to Eskom jobs in wages, security, and benefits.

Interest: Mining employment security and worker safety; just transition pace that protects coal-dependent community livelihoods; collective bargaining rights in…

Concern: Accelerated coal phase-out without adequate income support, skills retraining, and community economic diversification; renewable energy job quality —…

Engagement path: Just transition fund with dedicated skills retraining and income support; coal community economic diversification plans with government commitments an…

OECD

Referenced in OECD Economic Surveys: South Africa

OECD SA Survey (2017, 2020, 2022, 2025). The 2025 survey specifically calls for focusing public investment on expanding the transmission grid.

The ERA Amendment Act is the most significant restructuring of South Africa's electricity sector since the 1922 Electricity Act—its implementation will determine whether the country has a competitive energy market or merely a restructured monopoly. — Energy Council of South Africa, 2024

Implementation Roadmap

The ERA Amendment Act (2024) provides the legislative foundation for South Africa's transition from a vertically integrated state monopoly to a competitive wholesale electricity market with multiple generators, a separate transmission company (NTCSA), an independent system operator, and third-party grid access. Implementation is the critical challenge: NERSA must develop market rules, NTCSA must be functionally separated from Eskom, and the competitive generation segment must be opened to IPPs at commercial scale. The reform is the most structurally significant energy market change since electrification and is projected to reduce the long-run cost of electricity by 15–25% through competition. The success metric is the number of bilateral PPAs concluded and the reduction in load-shedding hours.

1

Complete the functional separation of NTCSA from Eskom: board appointment, operational independence (separate IT systems, staff, accounts), and transfer of transmission and system operator functions under the ERA Amendment Act

Q2 2025–Q1 2026DMRE / Eskom / National Treasury
2

NERSA publish the Electricity Market Rules: market operator function, balancing mechanism, spot market structure, and congestion management methodology for the competitive segment

Q3 2025–Q3 2026NERSA / NTCSA
3

Open the commercial third-party access regime: NERSA to issue standardised Grid Connection Agreements for all generation licensees above 1 MW; publish Grid Code update incorporating third-party access provisions

Q4 2025–Q2 2026NERSA / NTCSA / DMRE
4

Phase 1 competitive market: run parallel REIPPPP procurement alongside competitive bilateral contracting; allow large industrial customers (>100 GWh/year) to purchase directly from IPPs via PPAs

Q1 2026–Q4 2027DMRE / NERSA / IPP Office
5

Develop the Capacity Market mechanism: design capacity payments for firm dispatchable capacity (gas peakers, storage) to ensure system adequacy alongside the competitive energy market

Q2 2026–Q4 2027NERSA / NTCSA / National Treasury
6

Annual briefing to Portfolio Committee on Mineral Resources and Energy on market concentration, IPP participation rates, and electricity price trends

Annual from Q2 2026NERSA / DMRE / NTCSA
Timeline

ERA Amendment Act enacted 2024; NTCSA functional separation Q1 2026; market rules Q3 2026; Phase 1 competitive market Q4 2027; full competitive market 2030

Estimated Cost

NTCSA establishment costs: ~R1.5 billion (IT systems, corporate setup, staff transfer). NERSA market rules development: R50 million. Market operator infrastructure: R200–400 million. Projected consumer savings from competition: R15–30 billion/year over the medium term.

Required Legislation

ERA Amendment Act 23 of 2024 (enacted): the primary legislative instrument. Consequential amendments to the Eskom Act 40 of 2002 (functional separation) and the Companies Act (NTCSA incorporation). The Grid Code update is a technical instrument issued by NERSA under Section 35 of the ERA.

Political Feasibility

Business (B4SA, SACCI, SEIFSA), renewables industry (SAPVIA, SAWEA), and large energy users (EIUG) strongly favour competitive market opening. Eskom internal resistance to unbundling is the primary implementation risk. NUM concerns about employment during unbundling require structured transition agreements. GNU partners broadly supportive.

International Precedents

Britain's 1989 Electricity Act privatisation is the original model; SA's reform is more gradualist. Chile's 1982 electricity market reform (the first in the world) provides long-run lessons on competitive market design. Australia's National Electricity Market (1998) is directly comparable in structure to what SA is building and is the most relevant contemporary reference.

International Comparisons

View all →
🇨🇱Chile1982

Chile restructured its electricity sector in 1982, separating generation, transmission and distribution and introducing competitive private generation. By 2000 private investment had tripled installed capacity. Rolling blackouts common in the 1970s were eliminated. The model became the global template for power-sector liberalisation and is directly relevant to Eskom unbundling proposals. Key success factors: an independent system operator (CDEC), long-term power purchase agreements to de-risk private investment, and regulated access to transmission infrastructure.

Approach

Chile's 1982 electricity law separated generation, transmission and distribution into distinct licensed businesses and set wholesale prices at short-run marginal cost through a load dispatch centre (CDEC) operated independently of any single generator. Distribution tariffs were benchmarked against a hypothetical efficient firm rather than against incumbent costs. Transmission was placed under a regulated open-access regime with published tolls, and long-term power purchase agreements gave private generators bankable offtake. State generating and distribution assets were privatised only after the market rules were already in place.

Timeline: Market rules legislated 1982, asset privatisation 1986–1989; investment and capacity response visible by the mid-1990s

Lessons for South Africa

The ERAA gives South Africa the same three moving parts Chile assembled: unbundled functions, third-party network access, and an independent transmission system operator in NTCSA. Chile's sequencing is the lesson — market rules, dispatch independence and the tariff methodology were settled before ownership changed, so private generators knew what they were bidding into. SA has inverted this: NTCSA exists on paper while the secondary regulations, NERSA licensing rules and market code that give it meaning are still pending. Until offtake and transmission access are contractually bankable, competitive supply will not materialise from the statute alone.

🇮🇳India2010

India scaled utility-scale solar from near-zero to 70 GW between 2010 and 2023 through competitive reverse auctions, viability gap funding, and the National Solar Mission. Tariffs fell from Rs 17/kWh to Rs 2/kWh — below coal. The IPP procurement model with government offtake guarantees removed private-sector financing risk. SA's REIPPP programme closely mirrors this model; India resolved the equivalent of SA's Eskom offtake delay by establishing a separate grid operator (SECI) with ring-fenced payment obligations.

Approach

The National Solar Mission procured capacity through competitive reverse auctions rather than administratively set feed-in tariffs, awarding long-term power purchase agreements to the lowest bidder. Early rounds bundled expensive solar output with cheap central-station coal power so that distribution utilities faced a blended tariff they could absorb, with viability gap funding covering the residual. A central intermediary, the Solar Energy Corporation of India, signed the offtake contracts and carried the counterparty risk, while state solar parks supplied pre-cleared land, evacuation infrastructure and grid connection ahead of the auction.

Timeline: First auction rounds from 2010; tariff parity with coal by the late 2010s; 70 GW installed by 2023

Lessons for South Africa

South Africa's REIPPPP already runs the auction half of this model well; what it lacks is India's separation of the buyer from the incumbent utility. A ring-fenced central offtaker is precisely what the ERAA's market design must supply once Eskom is no longer the single creditworthy counterparty and municipalities and large users contract directly. The solar-park device — the state assembling land, environmental authorisation and grid connection before the auction rather than after it — also speaks to SA's connection queue: bidders should be buying a grid connection, not a place in a line.

In the newsroom

Evidence & Research

Research corpus →
  • Why the Lights Went Out: Reform in the South African Energy Sector

    PARI · Feb 2019

    The paper analyses Eskom's monopoly control over energy generation and the structural failures that created South Africa's energy crisis, directly examining the problem the ERAA reform sets out to fix by ending Eskom's statutory monopoly and enabling competitive market entry.

  • Whose Power Is It Anyway? | Emthanjeni Local Municipality and Renewable Energy

    PARI · Sept 2021

    The paper documents a municipality's inability to negotiate directly with independent power producers for cheaper electricity and critiques barriers to direct procurement, which is precisely the third-party network access and direct procurement mechanism the ERAA establishes to enable municipalitie…

  • The labour market effects of South Africa’s electricity crisis

    UNU-WIDER · Jan 2026

    The paper quantifies the labour market damage from load-shedding (420,000 jobs lost at Stage 6) and demonstrates that mitigation policies increase employment, directly supporting the policy idea's claim that a competitive market reducing load-shedding risk would improve economic outcomes.

  • Comparative Review of Global Approaches to Electricity Tariff Setting

    PARI · Dec 2025

    The paper examines electricity tariff-setting methods across regulatory and market contexts, including how market-based systems use cost-of-supply for network tariffs while energy prices are market-driven — directly addressing a key operational mechanism the ERAA's competitive market will require f…

  • Watts Happening to Work? The Labour Market Effects of South Africa’s Electricity Crisis

    DPRU (UCT)

    The paper provides empirical evidence on the labour market costs of load-shedding (the problem the ERAA reform aims to solve), documenting that high-intensity outages reduce employment, working hours, and earnings, with particular vulnerability in manufacturing — the sector the policy identifies as…

  • Coal, weather shocks, and electricity reliability: Evidence from South Africa

    SA-TIED

    The paper documents a specific reliability constraint in South Africa's coal-dependent electricity system (rainfall-driven supply-chain disruptions causing load-shedding); the policy's case rests partly on reducing load-shedding risk through diversified supply, making this evidence on the problem t…

  • Rapid electricity supply diversification in municipalities is the key to economic recovery, municipal financial sustainability and a permanent end to load shedding

    PARI · Apr 2024

    The paper directly addresses electricity supply diversification and municipal procurement of power from alternative sources as a mechanism to reduce costs and end load shedding, which are core mechanisms and expected outcomes of the competitive electricity market reform that enables municipalities…

  • Unlocking sustainable and inclusive growth in South Africa: Advancing the electricity reform agenda

    ERSA · Dec 2025

    The paper directly examines electricity reform, energy security, and structural reform of the electricity sector as mechanisms to address South Africa's growth constraints — the core subject of the ERAA's competitive market framework.

  • CC Cost of Living Report

    Competition Commission · Sept 2025

    The paper documents high electricity prices as a cost-of-living pressure on South African households and identifies electricity affordability as a key economic problem; the policy idea's case rests partly on lowering industrial electricity costs by 15–25% through competitive market reform, making e…

  • CC Cost of Living Report Mar2026

    Competition Commission · Mar 2026

    The paper identifies electricity as a regulated sector where prices rise faster than overall inflation and seldom adjust downward, directly addressing the cost-of-living problem that the ERAA's competitive market mechanism is designed to solve by enabling price competition and cost reduction.

Links proposed by lexical matching and screened by a calibrated research judge. Follow the paper for the full argument and its caveats.

Policy documents

1 document
  • The Presidency and National Treasury · 2026/27

    Operation Vulindlela (Presidency and National Treasury)

    A key milestone was achieved in April 2026 with the launch of internal trading on SAWEM, involving 32 participants. Platform testing and further development are now underway to support the successful launch of external trading in early 2027. (p. 6 (PDF p. 10))

    Curated by the maintainer

Provincial treasury reviews, Auditor-General findings and Operation Vulindlela progress notes. Each line is drawn from the document at the page reference given — follow the link to check it in context.

Open for comment

1 open call

Calls for public comment that concern this reform and are still accepting submissions, from the Parliamentary Monitoring Group. The closing date and the submission route are PMG's; check the call itself before sending.

Parliamentary record

3 meetings

Committee sittings this reform was drawn from, most recent first. Each row opens the meeting on this site; the PMG link goes to the source record.

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Status History

tracked since Mar 2026
  1. Recorded as Implemented when status tracking began — held since at least Mar 2026.
    Mar 2026

Data as of 2026-10-12 · latest PMG meeting 2026-10-09