Document Record Date Filed: 1/12/1990 10:58:42 AM View Document Document Type: TEST-Testimony Link to Document: View Document Number of pages: 13 Case Numbers: 89-0616-GA-AIR 89-0617-GA-AIR 89-0618-GA-AIR 89-0619-GA-AIR 89-0620-GA-AIR 89-0943-GA-CMR 89-0944-GA-CMR 89-1586-GA-COI Summary: Prepared Testimony of Douglas R. Maag Staff Exhibit 12 filed on behalf of Columbia Gas Ohio, Inc. Source File(s):