Amaranth Advisors L.L.C., et al. v. FERC No. 07-1491 Initiation of show cause/investigative proceeding concerning Amaranth's trading activities in natural gas markets; whether FERC, in exercising its new anti-market manipulation authority under section 315 of the Energy Policy Act of 2005, has encroached upon the exclusive jurisdiction of the Commodity Futures Trading Commission. Amaranth Advisors LLC, et al., 120 FERC ¶ 61,085 (2007), reh'g denied, 121 FERC ¶ 61,224 (2007). Circuit D.C. Cir.
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