Beginning on trade date Aug. 22, ICE Futures U.S. said it will list several new financial natural gas and power futures contracts for trading, subject to completing necessary regulatory processes. For natural gas, ICE will list Katy Basis Future, Katy Index Future, Katy Swing Future, Tennessee 800L Index Future and Tennessee 800L Swing Future. For power, ICE is adding CAISO Malin Day-Ahead Peak Daily Fixed Price Future.