EX-21 15 c48955exv21.htm EX-21 exv21
Exhibit 21
SUBSIDIARIES OF NISOURCE
as of December 31, 2008
     
Segment/Subsidiary   State of Incorporation
 
   
GAS DISTRIBUTION OPERATIONS
   
Bay State Gas Company
  Massachusetts
Columbia Gas of Kentucky, Inc.
  Kentucky
Columbia Gas of Maryland, Inc.
  Delaware
Columbia Gas of Ohio, Inc.
  Ohio
Columbia Gas of Pennsylvania, Inc.
  Pennsylvania
Columbia Gas of Virginia, Inc.
  Virginia
Kokomo Gas and Fuel Company
  Indiana
Northern Indiana Fuel and Light Company, Inc.
  Indiana
Northern Indiana Public Service Company*
  Indiana
NiSource Retail Services, Inc.
  Delaware
 
   
ELECTRIC OPERATIONS
   
Northern Indiana Public Service Company*
  Indiana
 
   
GAS TRANSMISSION AND STORAGE OPERATIONS
   
Columbia Gas Transmission, LLC
  Delaware
Columbia Gulf Transmission Company
  Delaware
Crossroads Pipeline Company
  Indiana
Columbia Deep Water Services Company
  Delaware
Central Kentucky Transmission Company
  Delaware
NiSource Gas Transmission & Storage Company
  Delaware

 


 

     
Segment/Subsidiary   State of Incorporation
 
   
OTHER OPERATIONS
   
NiSource Energy Technologies, Inc.
  Indiana
NiSource Development Company, Inc.
  Indiana
EnergyUSA, Inc.
  Indiana
EnergyUSA-TPC Corp.
  Indiana
 
   
CORPORATE
   
Columbia Energy Group
  Delaware
NiSource Finance Corp.
  Indiana
NiSource Capital Markets, Inc.
  Indiana
NiSource Corporate Services Company
  Delaware
NiSource Insurance Corporation, Inc.
  Utah
NIPSCO Receivables Corporation
  Indiana
Columbia of Ohio Receivables Corporation
  Delaware
 
*   Reported under Gas Distribution Operations and Electric Operations.

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