1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM U-9C-3 QUARTERLY REPORT FOR THE QUARTER ENDED MARCH 31, 2001 Filed Pursuant to Rule 58 of the Public Utility Holding Company Act of 1935 This report is being submitted as a combined filing for NiSource Inc. and Columbia Energy Group. Please direct all inquiries to Jeffrey Grossman, Vice President and Controller of NiSource Inc. at 219-647-5675 NISOURCE INC./COLUMBIA ENERGY GROUP 801 E 86th Avenue Merrillville, IN 46410 2 CONTENTS Page ITEM 1 - Organization Chart 3 ITEM 2 - Issuances and Renewals of Securities and Capital Contributions 4 ITEM 3 - Associate Transactions 5 ITEM 4 - Summary of Aggregate Investment 5 ITEM 5 - Other Investments 6 ITEM 6 - Financial Statements and Exhibits 6 SIGNATURE 6 EXHIBIT A 6 3 ITEM 1 - ORGANIZATION CHART Name Energy or Percentage of Reporting gas-related Date of State of of Voting Nature of Company Company Organization Organization Securities Held Business ----------- --------- ------------ ------------ --------------- ---------- Columbia Gas-related January 7, 1998 Delaware 100% (Non-FERC Deep Water jurisdictional) Services gas pipeline Company development (Deep Water) Columbia Gas-related October 30, 1998 Delaware 100% Holding Pipeline Company Corp. (CPC) for (non-FERC jurisdictional) gas pipeline companies Natural Gas Development, Inc. Gas-related October 22, 1996 Massachusetts 100% Interstate gas pipeline PNGTS Holding Gas-related February 27, 1998 Massachusetts 100% Interstate gas pipeline Corporation Granite State Gas Transmission Gas-related October 24, 1955 New Hampshire 100% Interstate gas pipeline Customer Information Energy-related November 14, 1990 Indiana 100% Customer information Services, Inc. system EnergyUSA-TPC Energy-related August 10, 2000 Delaware 100% Gas marketing Corporation KGF Trading Company Energy-related July 31, 1992 Indiana 100% Marketing company NiSource Gas-related May 24, 1999 Indiana 100% Holding Company Pipeline Group, Inc. Crossroads Gas-related April 5, 1993 Indiana 100% Interstate gas Pipeline Company pipeline NI Energy Gas-related June 18, 1998 Indiana 100% Intrastate gas pipeline 4 Services Trans- portation, Inc. NI-TEX Gas-related March 30, 1987 Delaware 100% Gas storage Gas Services, Inc. NI-TEX, Inc. Gas-related August 26, 1988 Indiana 100% Intrastate gas pipeline NiSource Energy- Energy-related October 27, 2000 Indiana 100% Development of fuel Technologies, Inc. cell technology Energy USA Energy-related February 19, 2001 Indiana 100% Gas marketing Appalachian Corporation ITEM 2 - ISSUANCES AND RENEWALS OF SECURITIES AND CAPITAL CONTRIBUTIONS SECURITIES: Company Type of Principal Person to Collateral Consideration Issuing Security Amount of Issue or Cost of Whom Security Given with Received for Security Issued Security Renewal Capital was Issued Security Each Security --------- -------- ------------ ------- --------- ----------------- ---------------- ------------- Confidential treatment requested. CAPITAL CONTRIBUTIONS: Company Company Amount Contributing Receiving of Capital Capital Capital Contribution ------------ --------- -------------------- Confidential treatment requested. 5 ITEM 3 - ASSOCIATE TRANSACTIONS Part I --Transactions performed by reporting companies on behalf of associate companies Reporting Associate Company Company Types of Direct Indirect Total Rendering Receiving Services Costs Costs Cost Amount Services Services Rendered Charged Charged of Capital Billed ------------ ------------- -------- ------- ------- ----------- ----------- Confidential treatment requested. Part II --Transactions performed by associate companies on behalf of reporting companies Associate Reporting Company Company Types of Direct Indirect Total Rendering Receiving Services Costs Costs Cost Amount Services Services Rendered Charged Charged of Capital Billed ---------- ----------- -------- --------- --------- ---------- ------------ Confidential treatment requested. ITEM 4 - SUMMARY OF AGGREGATE INVESTMENT Investments in energy-related companies: (dollars in thousands) Total consolidated capitalization as of March 31, 2001 $ 9,795,789 Line 1 Total capitalization multiplied by 15% (line 1 multiplied by 0.15) $ 1,469,368 Line 2 Greater of $50 million or line 2 $ 1,469,368 Line 3 Total current aggregate investment: (categorized by major line of energy-related business) Energy-related business * Total current aggregate investment * Line 4 Difference between the greater of $50 million or 15% of capitalization and the total aggregate investment of the registered holding company system (line 3 less line 4) * Line 5 Investments in gas-related companies * *Confidential treatment requested. 6 ITEM 5 - OTHER INVESTMENTS Major Line Other Other of Energy-Related Investment in last Investment in this Reason for difference in Business U-9C-3 Report U-9C-3 Report Other Investment --------------------- ----------------- ----------------- -------------------------- Confidential treatment requested. ITEM 6 - FINANCIAL STATEMENTS AND EXHIBITS List all financial statements and exhibits filed as a part of this report. Confidential treatment requested. Exhibits: 1. Copies of contracts required to be provided by Item 3 shall be filed as exhibits. NOT APPLICABLE 2. Certificate stating that a copy of the reports for the previous quarter has been filed with interested state commissions shall be filed as an exhibit. The certificate shall provide the names and addresses of the state commissions. EXHIBIT A SIGNATURE Pursuant to the requirements of the Public Utility Holding Company Act of 1935, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. NiSource Inc ------------------------------------- (Registrant) Date: May 30, 2001 By: /s/ Jeffrey W. Grossman --------------------------- Jeffrey W. Grossman Vice President & Controller