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Questions, answered.

How does Southern Company break its business down?
Southern Company (SO) reports total operating revenues by business across 2 parts — Reportable Segment and SOUTHERN POWER CO. Each is extracted from the segment footnotes and tracked over time.
Where does Southern Company's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Southern Company'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.