ENERGY GOVERNANCE UNDER INTERNATIONAL ECONOMIC LAW

1. Introduction

Energy governance is no longer exclusively a matter of domestic public law. Modern energy systems depend upon international trade, foreign investment, cross-border infrastructure, imported technology, multinational energy corporations and international finance. Consequently, governmental decisions concerning electricity generation, renewable energy, fossil fuels, nuclear power and energy infrastructure increasingly operate within the framework of international economic law.

International economic law includes the rules governing international trade, foreign investment, subsidies, government procurement and economic relations between states. In the energy sector, these rules create an important tension between state sovereignty over energy policy and international obligations designed to protect open markets and foreign investment.

For South Africa, this tension is particularly significant because energy policy must simultaneously pursue energy security, transformation, industrial development, environmental sustainability and investment.

2. WTO Law and Energy Governance

The rules of the World Trade Organization (WTO) can affect national energy policies when governments discriminate between domestic and imported energy products or equipment.

Important agreements include the General Agreement on Tariffs and Trade 1994 (GATT), Agreement on Trade-Related Investment Measures (TRIMs), and Agreement on Subsidies and Countervailing Measures (SCM Agreement).

Governments may wish to support domestic renewable-energy industries by requiring electricity producers to purchase locally manufactured solar panels, turbines or other components. However, such requirements can conflict with WTO rules concerning national treatment and trade-related investment measures.

3. Canada – Renewable Energy / Feed-in Tariff Programme

A leading authority is Canada – Certain Measures Affecting the Renewable Energy Generation Sector (DS412) together with Canada – Measures Relating to the Feed-in Tariff Program (DS426).

Ontario introduced a feed-in tariff programme offering renewable electricity generators long-term guaranteed prices. However, participating wind and solar projects were required to satisfy minimum domestic-content requirements.

Japan and the European Union challenged these requirements under WTO law.

The WTO Appellate Body concluded that the domestic-content requirements were not protected by the government-procurement derogation in Article III:8(a) of GATT. The underlying findings that the measures were inconsistent with Article III:4 of GATT and Article 2.1 of TRIMs therefore stood.

The significance for energy governance is clear:

A government may promote renewable energy, but the regulatory mechanisms it chooses can still be constrained by international trade obligations.

4. Renewable Energy Subsidies and International Economic Law

States frequently use subsidies, guaranteed prices, tax incentives and preferential procurement to accelerate renewable-energy development.

The WTO Canada renewable-energy litigation demonstrates the complexity of determining whether such governmental intervention constitutes a prohibited or actionable subsidy.

Importantly, the Appellate Body recognised that governments can shape electricity markets by determining the desired energy supply mix. It reasoned that government intervention creating markets for wind and solar electricity does not automatically establish that renewable generators have received an economic “benefit” for purposes of the SCM Agreement.

This is important because electricity markets are not necessarily ordinary competitive markets. Governments intervene to ensure:

reliability + environmental protection + energy security + investment + affordability.

International economic law must therefore distinguish legitimate market-creating regulation from unlawful economic discrimination.

5. Foreign Investment and the Energy Sector

Energy infrastructure requires enormous amounts of capital. Foreign investors may finance renewable-energy plants, transmission infrastructure, oil and gas projects, mining operations and emerging technologies.

Historically, international investment treaties frequently protected investors through standards such as:

protection against unlawful expropriation;

fair and equitable treatment;

non-discrimination;

national treatment; and

investor-state dispute settlement.

These protections can create tension when governments change energy policies.

For example, a state might terminate fossil-fuel licences to address climate change. Foreign investors could argue that the regulatory change has destroyed the economic value of their investments.

Energy transition therefore creates a fundamental question:

How much regulatory freedom should states retain while protecting legitimate foreign investment?

6. Piero Foresti v South Africa

A significant South African investment-law dispute was Piero Foresti, Laura de Carli and Others v Republic of South Africa, ICSID Case No. ARB(AF)/07/1.

The investors challenged aspects of South Africa's post-apartheid mineral-law transformation framework under international investment treaties.

Although the dispute concerned mining rather than electricity generation and was ultimately discontinued, it became important in debates concerning the relationship between international investment protection, regulatory sovereignty and South Africa's transformation objectives.

Its broader relevance to energy governance lies in the fact that many energy resources and infrastructure projects involve foreign investors. Measures designed to restructure ownership, promote historically disadvantaged communities or transform resource governance may therefore interact with international investment obligations.

7. South Africa's Protection of Investment Act 2015

South Africa subsequently adopted the Protection of Investment Act 22 of 2015.

The Act reflects an attempt to balance investor protection with governmental regulatory autonomy. Its stated purposes include protecting investment consistently with the Constitution while affirming the Republic's sovereign right to regulate investments in the public interest.

This principle is particularly important for energy.

South Africa must retain sufficient regulatory space to address:

energy security, environmental protection, climate change, public health, transformation, infrastructure development and socio-economic inequality.

International investment protection cannot therefore automatically mean freezing existing energy regulation indefinitely.

8. Energy Transition and Regulatory Sovereignty

The global transition from fossil fuels toward low-carbon energy makes international economic law increasingly important.

Suppose South Africa restricts coal generation and promotes renewable electricity. Several international economic-law questions may arise.

Are renewable-energy subsidies compatible with WTO rules?

Can domestic manufacturing requirements be imposed upon renewable-energy developers?

Can foreign investors challenge the withdrawal of fossil-fuel licences?

Can government favour domestic producers when procuring renewable-energy technology?

The Canada – Renewable Energy decisions demonstrate that environmental objectives do not automatically exempt governmental measures from trade obligations. Domestic-content rules attached to renewable-energy programmes can still violate international trade disciplines.

Thus, the energy transition must be designed with international economic obligations in mind.

9. International Economic Law and Energy Sovereignty

International economic law does not completely eliminate state sovereignty over energy.

Rather, sovereignty increasingly becomes regulated sovereignty.

States retain considerable authority to determine:

their electricity generation mix;

environmental standards;

licensing regimes;

public-service structures;

energy-security policies; and

investment frameworks.

But the exercise of those powers may have international economic consequences.

The central challenge is therefore achieving equilibrium between:

State regulatory autonomy ↔ International economic commitments.

Excessive international constraints could prevent governments from addressing climate change, inequality and energy insecurity. Conversely, unpredictable or discriminatory state intervention can discourage investment and undermine cross-border economic cooperation.

10. International Economic Law and the Just Energy Transition

South Africa's energy transition illustrates an even deeper issue. Moving from coal-intensive electricity toward renewable generation requires enormous investment while simultaneously protecting workers, communities and economic development.

International economic law can facilitate this transition through foreign investment, technology transfer, international financing and trade in renewable-energy equipment.

However, it can also constrain industrial policies if those policies discriminate against imported products or improperly condition economic advantages upon domestic sourcing.

The Canada disputes are particularly instructive because the WTO Appellate Body distinguished the electricity purchased by government from the renewable-generation equipment affected by domestic-content requirements. Because those products were different and not in the necessary competitive relationship, Canada could not rely upon the government-procurement derogation to protect the discriminatory requirements.

This illustrates why the precise legal design of energy-transition policies matters.

11. Conclusion

Energy governance under international economic law concerns the relationship between energy sovereignty, international trade, foreign investment and sustainable development.

The Canada – Renewable Energy / Feed-in Tariff Programme cases demonstrate that renewable-energy policies remain subject to GATT and TRIMs disciplines and that domestic-content requirements may violate international trade law. At the same time, the WTO jurisprudence recognises the distinctive structure of electricity markets and the legitimate role of governments in determining their energy supply mix.

Piero Foresti v South Africa illustrates the potential tension between foreign-investment protection and domestic transformation policies, while South Africa's Protection of Investment Act 2015 expressly seeks to reconcile investment protection with the state's sovereign authority to regulate in the public interest.

The fundamental principle is therefore:

Energy governance under international economic law requires states to reconcile domestic energy sovereignty with international economic obligations.

For South Africa, successful energy governance means attracting investment and participating in international markets without surrendering the regulatory capacity necessary to pursue energy security, constitutional transformation, environmental sustainability and a just energy transition.