On April 8, 2011, the Midwest Independent System Operator, Inc. (“MISO”) filed a petition for Declaratory Order (“Petition”) from the Federal Energy Regulatory Commission (“FERC” or the “Commission”) that the terms of the Joint Operating Agreement (“JOA”) currently in effect between MISO and the Southwest Power Pool (“SPP”) concerning sharing of transmission capacity on a common path will remain applicable to Entergy Arkansas, Inc. (“Entergy”) if Entergy becomes a transmission-owning member of MISO.

On April 13, 2011, American Transmission Co. (“ATC”) and Duke Energy (“Duke”) announced the joint venture of Duke-American Transmission Co. (“DATC”) to build and operate new transmission projects in North America.   DATC will own and operate all assets built by the joint venture, and equity ownership will be split equally by Duke and ATC.

On April 12, 2011, the Commodity Futures Trading Commission (“CFTC”) and the Federal Trade Commission (“FTC”) announced that the agencies have signed a memorandum of understanding (“MOU”) to work together and share information on non-public energy investigations.  The CFTC and FTC were unanimous in approving the MOU.

On April 7, 2011, the United States Court of Appeals for the D.C. Circuit (“D.C. Circuit”) denied a petition by industry groups and the states of North Dakota and Texas to stay implementation and enforcement of new stringent sulfur dioxide (“SO2”) emissions standards pending the court’s review of those standards.