2019
Mamacocha and Latam Hydro v. Peru CH Mamacocha S.R.L. and Latam Hydro LLC v. Republic of Peru (ICSID Case No. ARB/19/28)
Peru
United States of America
Rights under a 20-year concession agreement with the Ministry of Energy and Mines to supply renewable energy to the national grid, and to construct and operate a hydroelectric plant near the Mamacocha Lagoon in the Arequipa region of Peru (the “Mamacocha Project”).
Claims arising out of the Government’s alleged breach of a concession agreement for a hydroelectric plant project (the “Mamacocha Project”) through delays of permitting and approval processes, discriminatory and politically motivated interferences by regional authorities, and attempts to unilaterally and unlawfully cancel the project by rendering it impossible to complete.
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)
Tawil, G. S.
Vinuesa, R. E.
van den Berg, A. J.
Decided in favour of State
45.60 mln USD
Data not available
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims

Indirect expropriation

Umbrella clause

Most-favoured nation treatment
None - all claims dismissed at the merits stage
None