FORM 10-K

Company

NISOURCE INC.

Filed

March 5, 2008

Period of Report

December 31, 2007

Accession Number

0000950137-08-003307

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →