CASE NUMBER: 88-1690-GA-AEC CASE DESCRIPTION: COLUMBIA GAS CO/TUSCO DOCUMENT SIGNED ON: 5/20/2024 DATE OF SERVICE: ________________________________________ 12/15/1988 Finding and Order granting application. 11/14/1988 Application of Columbia Gas of Ohio, Inc. for approval of an arrangement with Tusco involving the purchase and transportation of natural gas.