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Investment treaty awardUnpaid

RWE Innogy v. Spain

Cuts to renewable energy incentives

Headline amount
€28.1M≈$31.4M · Principal
Respondent
SpainState
Awarded
Dec 18, 2020
Status
UnpaidNothing collected

Latest development Mar 27, 2026

The Hamm Higher Regional Court referred questions on EU law and enforcement of ICSID awards outside the EU to the CJEU (Case C-264/26).

The award

Amount awarded
€28.1M plus interest
Award holder
RWE Renewables GmbH and RWE Renewables Iberia S.A.U. (formerly RWE Innogy GmbH and RWE Innogy Aersa S.A.U.)
Respondent
Kingdom of Spain
Forum
ICSID ARB/14/34 · ECT

Challenges

An ICSID ad hoc committee rejected Spain’s annulment application on March 20, 2024.

Enforcement

D.D.C. No. 21-cv-3232 (Judge Cobb), filed December 9, 2021. On April 13, 2023 the court denied Spain’s motion to dismiss without prejudice and stayed the case, which remains pending with periodic status reports (latest October 12, 2026). In Germany, the Essen Regional Court rejected Spain’s request for an anti-enforcement injunction on April 12, 2024.

Recovered to date

None reported.