ISDS Case Map
ECT
Energy Charter Treaty
When firm Blasket Renewables sought to enforce compensation in a US court, the European Commission argued that Spain could not legally pay it, highlighting a clash between international arbitration and EU law.
Romania deposited with the Energy Charter Secretariat a written notification of its decision to withdraw from the Energy Charter Treaty.
Lansdowne Oil & Gas PLC said the International Centre for Settlement of Investment Disputes has registered the company's request for arbitration against Ireland, in a dispute over the Barryroe oil and gas field.
Ireland deposited with the Energy Charter Secretariat a written notification of its decision to withdraw from the Energy Charter Treaty.
On 16 March 2026, Iceland deposited with the Energy Charter Secretariat, in its capacity as the Depositary of the Energy Charter Treaty on an interim basis.
Spain cannot claim immunity to stop a multimillion-euro award over cuts to renewable energy incentives being registered in Britain, the UK's top court ruled, limiting states' ability to claim immunity in disputes with investors.
Former Yukos investors can seek to enforce an arbitration award against Russia now worth more than $65 billion over the seizure of the defunct oil group, London's High Court ruled.
In this investment dispute, Berkeley claims that Spain’s actions against its Spanish subsidiary, Berkeley Minera España, and the SalamancAustralia's Berkeley Energia filed a memorial of claim for about $1.25 billion against Spain at the World Bank's arbitration tribunal, up from a previous request, over the blocked Salamanca uranium project.
The European Commission has launched new legal steps against several EU countries over energy-related obligations, including continued participation in the Energy Charter Treaty.
The European Commission has opened an in-depth investigation to assess whether an arbitration award, in which Bulgaria is ordered to pay compensation to ACF for changes to a renewable electricity support measure, is in line with EU State aid rules.
