Citable segment mix
D's latest SEC segment disclosure for revenue by product shows Regulated Electric Sales as the largest listed segment at $1.85B (71.6% of disclosed segment revenue).
| Segment | Period | Revenue | Mix |
|---|---|---|---|
| Regulated Electric Sales | Mar 31, 2026 | $1.85B | 71.6% |
| Nonregulated Electric Sales | Mar 31, 2026 | $437.00M | 16.9% |
| Regulated Gas Sales | Mar 31, 2026 | $184.00M | 7.1% |
| Other Nonregulated Revenues | Mar 31, 2026 | $84.00M | 3.3% |
| Renewable Energy Investment Tax Credits | Mar 31, 2026 | $23.00M | 0.9% |
| Regulated Gas Transportation and Storage | Mar 31, 2026 | $11.00M | 0.4% |
Source: SEC EDGAR segment disclosures; period Mar 31, 2026.
Continue research
Follow same-sector companies and source explainers connected to the segments view.
A factual guide to revenue segment disclosures and how Aerarium Research uses them to make company business mix easier to inspect.
A factual guide to seasonal revenue patterns and comparable (same-store) sales — why year-over-year comparisons matter and what comp sales strip out.
A factual guide to deferred revenue, cash collected before revenue is earned, and why the liability can matter for recurring businesses.
A factual guide to quarterly SEC Form 10-Q reports, how they differ from annual 10-K filings, and what readers can inspect first.