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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950123-11-019598
Filing Date
2011-02-28
Accepted
2011-02-28 14:19:33
Documents
22
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K c62032e10vk.htm 10-K 1602194
2 EX-10.15 c62032exv10w15.htm EX-10.15 46149
3 EX-10.16 c62032exv10w16.htm EX-10.16 17502
4 EX-10.17 c62032exv10w17.htm EX-10.17 22278
5 EX-10.18 c62032exv10w18.htm EX-10.18 17552
6 EX-10.19 c62032exv10w19.htm EX-10.19 6168
7 EX-10.20 c62032exv10w20.htm EX-10.20 130924
8 EX-10.22 c62032exv10w22.htm EX-10.22 77076
9 EX-10.23 c62032exv10w23.htm EX-10.23 84423
10 EX-10.12 c62032exv12.htm EX-12 27469
11 EX-21 c62032exv21.htm EX-21 10057
12 EX-23 c62032exv23.htm EX-23 1427
13 EX-31.1 c62032exv31w1.htm EX-31.1 8487
14 EX-31.2 c62032exv31w2.htm EX-31.2 8543
15 EX-32.1 c62032exv32w1.htm EX-32.1 2853
16 EX-32.2 c62032exv32w2.htm EX-32.2 2955
  Complete submission text file 0000950123-11-019598.txt   9107366

Data Files

Seq Description Document Type Size
17 EX-101 INSTANCE DOCUMENT ni-20101231.xml EX-101.INS 1411761
18 EX-101 SCHEMA DOCUMENT ni-20101231.xsd EX-101.SCH 33594
19 EX-101 CALCULATION LINKBASE DOCUMENT ni-20101231_cal.xml EX-101.CAL 86290
20 EX-101 LABELS LINKBASE DOCUMENT ni-20101231_lab.xml EX-101.LAB 315331
21 EX-101 PRESENTATION LINKBASE DOCUMENT ni-20101231_pre.xml EX-101.PRE 204008
22 EX-101 DEFINITION LINKBASE DOCUMENT ni-20101231_def.xml EX-101.DEF 64303
Mailing Address 801 EAST 86TH AVE MERRILLVILLE IN 46410-6272
Business Address 801 EAST 86TH AVE MERRILLVILLE IN 46410-6272 2196475200
NISOURCE INC/DE (Filer) CIK: 0001111711 (see all company filings)

IRS No.: 352108964 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16189 | Film No.: 11645016
SIC: 4931 Electric & Other Services Combined