(Reuters) – Texas electric regulators are not aware of any investigation of trading activity in the state’s $30 billion wholesale market by the U.S. Commodity Futures Trading Commission, an agency spokesman said on Wednesday.

Trade publication Energy Risk, citing unnamed sources, said the CFTC has been looking into bidding activity by GDF Suez’ North American energy unit in the Electric Reliability Council of Texas, the agency which oversees the state’s real-time power market.

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