Document Record Date Filed: 6/7/2012 5:13:43 PM View Document Document Type: NO-Notice Link to Document: View Document Number of pages: 195 Case Numbers: 12-1685-GA-AIR 12-1686-GA-ATA 12-1687-GA-ALT 12-1688-GA-AAM Summary: Prefiling notice of Duke Energy Ohio, Inc. for an increase in Gas Rates. Source File(s):