Attached files
| file | filename |
|---|---|
| EX-21 - EX-21 - NISOURCE INC. | c55429exv21.htm |
| EX-12 - EX-12 - NISOURCE INC. | c55429exv12.htm |
| EX-31.1 - EX-31.1 - NISOURCE INC. | c55429exv31w1.htm |
| EX-32.1 - EX-32.1 - NISOURCE INC. | c55429exv32w1.htm |
| EX-31.2 - EX-31.2 - NISOURCE INC. | c55429exv31w2.htm |
| EX-32.2 - EX-32.2 - NISOURCE INC. | c55429exv32w2.htm |
| EX-10.20 - EX-10.20 - NISOURCE INC. | c55429exv10w20.htm |
| EX-10.14 - EX-10.14 - NISOURCE INC. | c55429exv10w14.htm |
| 10-K - FORM 10-K - NISOURCE INC. | c55429e10vk.htm |
Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-157943, 333-148239
and 333-148239-01 on Forms S-3, Registration Statement Nos. 333-127811, 333-127812, 333-107748 and
333-107743 on Forms S-8, and Registration Statement Nos. 333-33896 and 333-33896-01 on Forms S-4 of
our reports dated February 26, 2010, relating to the consolidated financial statements and
financial statement schedules of NiSource Inc. and subsidiaries (the “Company”), and the
effectiveness of the Company’s internal control over financial reporting, appearing in this Annual
Report on Form 10-K of the Company for the year ended December 31, 2009.
Columbus, Ohio
February 26, 2010
February 26, 2010