| Delaware | 35-2108964 | |
| (State or other jurisdiction of incorporation or organization) |
(I.R.S. Employer Identification No.) |
|
| 801 East 86th Avenue | ||
| Merrillville, Indiana | 46410 | |
| (Address of principal executive offices) | (Zip Code) |
| o | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) | |
| o | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) | |
| o | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2 (b)) | |
| o | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4 (c)) |
| Exhibit | Description | |||
| 99.1 | Press Release dated May 23, 2008 |
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NiSource Inc.
(Registrant) |
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| Date: May 23, 2008 | By: | /s/ Michael W. ODonnell | ||
| Michael W. ODonnell | ||||
| Executive Vice President and Chief Financial Officer, NiSource Inc. |
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| Exhibit No. | Description | |||
| 99.1 | Press Release dated May 23, 2008 |
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