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NiSource NI Business Segments

FY'25FY'24FY'23FY'22
Customer revenues by Business
Columbia Operations$3.31B+28.9%$2.57B-3.5%$2.66B-9.7%$2.95B
Corporate and Other$1.32M$0$0$0-100%
NIPSCO Operations$3.11B+20.2%$2.59B-3.6%$2.69B-3.7%$2.79B

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Questions, answered.

How does NiSource break its business down?
NiSource (NI) reports customer revenues by business across 3 parts — Columbia Operations, Corporate and Other and NIPSCO Operations. Each is extracted from the segment footnotes and tracked over time.
Where does NiSource's segment data come from?
Segment breakdowns are pulled from the segment footnotes in NiSource's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.