CASE NUMBER: 91-0355-GA-AEC CASE DESCRIPTION: COLUMBIA GAS/PPG INDUSTRIES, INC. DOCUMENT SIGNED ON: 4/23/2024 DATE OF SERVICE: ________________________________________ 03/14/1991 Finding & Order granting application. 02/20/1991 In the matter of the application of Columbia Gas of Ohio, Inc. for approval of a gas transportation agreement with PPG Industries, Inc. and approval of an addendum thereto.