2010
AES v. Kazakhstan AES Corporation and Tau Power B.V. v. Republic of Kazakhstan (ICSID Case No. ARB/10/16)
Kazakhstan
United States of America

Netherlands
Ownership of a number of power facilities and trading companies that held rights under long-term concessions concluded with the Government.
Claims arising out of a series of actions including fines and tariff restrictions imposed to claimants by Kazakh competition authorities concerning energy prices that allegedly had adverse financial impacts on the company’s operations in the country.
Tertiary: D - Electricity, gas, steam and air conditioning supply
35 - Electricity, gas, steam and air conditioning supply
ICSID (International Centre for Settlement of Investment Disputes)
ICSID (International Centre for Settlement of Investment Disputes)
Tercier, P.
Born, G. B. (replaced)
Sachs, K.
Lowe, V.
Decided in favour of neither party (liability found but no damages awarded)
1290.00 mln USD
0.00 mln USD
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims

Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims

Umbrella clause

Arbitrary, unreasonable and/or discriminatory measures

Transfer of funds

Full protection and security, or similar
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
None