Skip to content

Investment treaty awardUnpaid

AES Corporation v. Argentina

Electricity tariffs after the 2001–2002 crisis

Headline amount
$715.9MPrincipal
Respondent
ArgentinaState
Awarded
May 30, 2025
Status
UnpaidNothing collected

Latest development Oct 14, 2026

Argentina asked the D.D.C. to pause the case.

The award

Amount awarded
$715.9M plus interest, and about $17M in costs
Current estimate
More than $732M (Law360, October 2026)
Award holder
The AES Corporation
Respondent
Argentine Republic
Forum
ICSID ARB/02/17 · U.S.–Argentina BIT

Challenges

Argentina applied for annulment on October 17, 2025. The committee was constituted on January 15, 2026, and lifted the stay of enforcement after Argentina did not post security.

Enforcement

United States: D.D.C. recognition suit filed in August 2025.

Recovered to date

None