Southwest Power Pool v. FERC No. 12-1158 Granting of Midwest ISO’s petition for a declaratory order, concerning whether the terms of a joint operating agreement between SPP and MISO, regarding the sharing of transmission capacity on a common path, apply in the event that Entergy Arkansas joins MISO. Midwest Independent Transmission System Operator, Inc., 136 FERC ¶ 61,010 (2011), order on reh’g, 138 FERC ¶ 61,055 (2012). Circuit D.C. Cir.
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