CASE NUMBER: 73-0894-GA-AIR CASE DESCRIPTION: COLUMBIA GAS OF OHIO INCORPORATED DOCUMENT SIGNED ON: 4/18/2024 DATE OF SERVICE: ________________________________________ 02/03/1976 Order journalized. 09/10/1974 Staff report filed. 04/05/1974 Filing accepted. 12/31/1973 Case filed. 12/31/1973 Investigation initiated.