CPFL Energia S.A.
Centrais Eletricas Brasileiras S.A.
Companhia de Saneamento de Minas Gerais
China Datang Corporation
China Huadian Corporation
Huaneng Power International Inc.
China Energy Investment Corp Ltd
NHPC Ltd
Reliance Power Ltd
The Tata Power Company Limited
Rosenergoatom Concern JSC
Inter RAO UES
OGK-
Unipro PJSC