UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM U-9C-3 QUARTERLY REPORT FOR THE QUARTER ENDED MARCH 31, 2004 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 CONTENTS Page ---- ITEM 1. ORGANIZATION CHART.............................................................................. 3 ITEM 2. ISSUANCES AND RENEWALS OF SECURITIES AND CAPITAL CONTRIBUTIONS.................................. 4 ITEM 3. ASSOCIATE TRANSACTIONS.......................................................................... 4 ITEM 4. SUMMARY OF AGGREGATE INVESTMENT................................................................. 5 ITEM 5. OTHER INVESTMENTS............................................................................... 5 ITEM 6. FINANCIAL STATEMENTS AND EXHIBITS............................................................... 5 EXHIBITS................................................................................................. 6 SIGNATURE................................................................................................ 7 EXHIBIT A................................................................................................ 8 2 ITEM 1. ORGANIZATION CHART PERCENTAGE ENERGY OR OF VOTING GAS-RELATED DATE OF STATE OF SECURITIES NAME OF REPORTING COMPANY COMPANY ORGANIZATION ORGANIZATION HELD NATURE OF BUSINESS ---------------------------------------------------------------------------------------------------------------------------------- Columbia Deep Water Services Gas-related 01/07/98 Delaware 100% (Non-FERC) Company (Deep Water) jurisdictional gas pipeline development Granite State Gas Transmission Gas-related 10/24/55 New Hampshire 100% Interstate gas pipeline EnergyUSA-TPC Corporation Energy-related 08/10/00 Delaware 100% Gas marketing KGF Trading Company Energy-related 07/31/92 Indiana 100% Marketing company Crossroads Pipeline Company Gas-related 04/05/93 Indiana 100% Interstate gas pipeline NI Energy Services Transportation, Gas-related 06/18/98 Indiana 100% Interstate gas pipeline Inc. NI-TEX, Inc. Gas-related 08/26/88 Indiana 100% Intrastate gas pipeline NiSource Energy Technologies, Inc. Energy-related 10/27/00 Indiana 100% Development of fuel cell technology NESI Power Marketing, Inc. (1) Energy-related 07/18/96 Indiana 100% Gas Marketing SunPower Corporation Energy-related 04/24/85 California 14.7% Development of energy technologies NewPower Holdings Energy-related 06/29/00 Delaware 1.0% Gas Marketing Acumentrics Corporation Energy-related 08/18/94 Massachusetts 3.1% Developer of Solid Oxide Fuel Cells (1) NESI Power Marketing, Inc. was inactive at 3/31/04 Note: Previously reported EnergyUSA-Appalachian Corp. and NI-TEX Gas Services, Inc. were dissolved in 2003 3 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 ------------------------------------------------------------------------------------------------------------------------- None CAPITAL CONTRIBUTIONS: Company Company Contributing Receiving Amount of Capital Capital Capital Contribution ------------------------------------------------------------------------------- None 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 of Amount Services Services Rendered Charges Charges Capital Billed ------------------------------------------------------------------------------------------- None PART II. TRANSACTIONS PERFORMED BY ASSOCIATE COMPANIES ON BEHALF OF REPORTING COMPANIES Associate Company Reporting Company Types of Services Direct Costs Indirect Costs Cost of Total Amount Rendering Services Receiving Services Rendered Charged Charges Capital Billed -------------------------------------------------------------------------------------------------------------------------------- Columbia Gulf Operation & Transmission Deep Water Maintenance $11,418 None $ 11,418 NiSource Corporate Services Company Columbia Deep Water Administrative $ 8,651 None $ 8,651 NiSource Corporate Services Company NiSource Energy Tech. Administrative $106,908 None $106,908 NiSource Corporate Services Company Granite State Gas Administrative $ 94,666 None $ 94,666 NiSource Corporate Services Company Crossroads Pipeline Administrative $ 82,621 None $ 82,621 4 ITEM 4. SUMMARY OF AGGREGATE INVESTMENT ($ in thousands) ---------------------------------------------------------------------------------------------------------------------- INVESTMENTS IN ENERGY-RELATED COMPANIES: Total consolidated capitalization as of March 31, 2004 $ 10,552,632 Line 1 Total capitalization multiplied by 15% (line 1 multiplied by 0.15) 1,582,895 Line 2 Greater of $50 million or line 2 $ 1,582,895 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) $ 1,582,895 Line 5 INVESTMENTS IN GAS-RELATED COMPANIES: Total current aggregate investment: (categorized by major line of energy-related business) Energy-related business -- ------------ Total current aggregate investment $ -- ----------- ITEM 5. OTHER INVESTMENTS Major Line of Energy- Other Investment in Other Investment in Reason for difference Related Business last U-9C-3 Report this U-9C-3 Report in Other Investment ------------------------------------------------------------------------------------------------------------ None $1,849,261,595 $1,757,295,903 * * For Columbia, the scope of the reporting of other investments includes investments, including gas-related guarantees, made before February 14, 1997, in pre-existing subsidiaries that could have been acquired pursuant to Rule 58 (b) (2). These companies include Columbia Gas Transmission Corp., Columbia Gulf Transmission Co., Columbia Natural Resources, Inc., Columbia Energy Services Corp., and Columbia Propane Corp. * For NiSource Inc. the scope of the reporting of other investments includes investments made prior to 11-1-00 in pre-existing subsidiaries that could have been acquired pursuant to Rule 58(b)(2). ITEM 6. FINANCIAL STATEMENTS AND EXHIBITS List all financial statements and exhibits filed as a part of this report. Confidential treatment requested. 5 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 6 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 11, 2004 By: /s/ Jeffrey W. Grossman ---------------------------------- Jeffrey W. Grossman Vice President (Principal Accounting Officer and Duly Authorized Officer) 7