GDF SUEZ
European utilities face 'perfect storm', says Engie's Cirelli
Utility giants already in deep trouble, warns former CEO of Gaz de France
CFTC and Ferc see a changing of the guard
Other commodities moves at Citi, BNP Paribas & GDF Suez
Ercot ‘small fish' rule criticised amid CFTC probe
Manipulation worries spur debate over Texas power market rules
GDF Suez faces CFTC market manipulation probe
Investigation centres on Texas power trades, sources say
Polar vortex revives interest in gas and power hedging
Weather-driven volatility highlights need for risk management