Energy Charter Treaty

The Energy Charter Treaty (ECT) is a plurilateral investment agreement between 53 European and Central Asian countries. It was signed in 1994 and entered into force in April 1998.

About 30 countries around the world are at different stages of joining the ECT. Burundi, Eswatini (formerly Swaziland) and Mauritania are first in line, followed by Pakistan and Uganda.

The original objective of the ECT was to overcome the political and economic divisions between Eastern and Western Europe after the demise of the Soviet Union, as well as to strengthen Europe’s energy security. European countries wanted to secure the access to fossil fuel resources of the former Soviet countries by protecting foreign energy investments in these countries.

The ECT provides for an Investor State Dispute Settlement (ISDS) mechanism to resolve disputes between an investor and a member state. To this day, it is the world’s most widely used legal instrument for initiating ISDS arbitrations. It has been invoked by investors in 124 cases.

Critics argue that as with most other investment agreements, it places investors’ economic rights and interests over the social, ecological and economic interests of host states and their societies. The ECT imposes obligations on the host state but not on foreign investors. The ECT has also been condemned by environmental activists for protecting the fossil fuel industry and undermining serious climate action.

Spain has been subject to 45 arbitration disputes under the ECT after it implemented a series of energy reforms affecting the renewables sector, including a reduction in subsidies for producers. While some cases are still pending, Spain has already been ordered to pay over €800 million.

You can find out more about the Energy Charter Treaty on the ECT’s dirty secrets website.

Key cases include:

Vattenfall (Sweden) vs. Germany: In 2007 the Swedish energy corporation was granted a provisional permit to build a coal-fired power plant near the city of Hamburg. In an effort to protect the Elbe river from the waste waters dumped from the plant, environmental restrictions were added before the final approval of its construction. The investor initiated a dispute, arguing it would make the project unviable. The case was ultimately settled in 2011, with the city of Hamburg agreeing to the lowering of environmental standards.

Yukos (Isle of Man) vs. Russia: Yukos was a Russian oil and gas company. It was acquired from the Russian government during the controversial “loans for shares” auctions of the mid 1990s, whereby some of the largest state industrial assets were leased (in effect privatized) through auctions for money lent by commercial banks to the government. The auctions were rigged and lacked competition, and effectively became a form of selling for a very low price. In 2003, the Yukos CEO was arrested on charges of fraud and tax evasion and the following year Yukos’ assets were frozen or confiscated. In 2007 Yukos’ former shareholders filed a claim for over US$100 billion, seeking compensation for their expropriation. The dispute resulted in 2014 in the arbitrators awarding the majority shareholders over US$50 billion in damages. The investors have been trying to enforce the award in several countries since then.

NextEra (Netherland) vs. Spain: The Dutch investor filed for arbitration in May 2014, after Spain changed the regulatory framework applicable to its investment, namely the construction of two solar power plants. NextEra claimed that Spain abolished the long-term premium and tariff system, negatively affecting the profitability of the project. However, Spain alleged that NextEra should have been aware that changes could be made to the regulatory regime. In May 2019, the investor was awarded around €290 million. Spain filed for annulment in October 2019.

Photo: Marc Maes / Twitter

Last update: April 2020

Euractiv | 13-Feb-2023
Bern said it will not join the European Union’s proposed mass exit from a controversial energy investment protection treaty, sparking fears that fossil fuel companies will use Switzerland as a rear base to keep suing governments over climate action.
CIAR Global | 10-Feb-2023
La minera Berkeley ha informado del nuevo rechazo del Ministerio para la Transición Ecológica y el Reto Demográfico (MITECO) a autorizar la construcción de una planta de uranio en Salamanca.
Zone Bourse | 8-Feb-2023
Berkeley a déclaré qu’elle estime également que le rejet n’est pas légal car il a empiété sur ses droits en vertu d’un accord international connu sous le nom de Traité sur la Charte de l’énergie.
Mining.com | 8-Feb-2023
Berkeley said it also believes the rejection is not legal as it infringed on its rights under an international agreement known as the Energy Charter Treaty.
Collectif Stop CETA Mercosur | 3-Feb-2023
Le retrait de la France du Traité sur la Charte de l’Energie sera effectif au 8 décembre 2023, une fois passé le délai d’un an depuis la date où la notification du retrait a été enregistrée.
Reuters | 3-Feb-2023
Croatia will pay $255.7 million to Hungarian oil and gas company MOL under a ruling in an arbitration case at the International Centre for Settlement of Investment Disputes.
Euractiv | 25-Jan-2023
Since October 2022, seven EU member states have announced plans to withdraw from the European Charter Treaty. Across the board, the message is clear: the insufficient and potentially climate-damaging treaty reform effort is no longer a politically viable option.
EJIL: Talk! | 23-Jan-2023
The way in which the reasoning of the Rockhopper award expels any environmental considerations has the effect of making climate change interventions considerably more costly
Open Democracy | 23-Jan-2023
The treaty allows fossil fuel companies to sue governments for taking climate change action. It must go.