ALLIANT ENERGY CORP
For the period ended Sep 30, 2026. Filed Oct 30, 2026.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2026 · Filed Oct 30, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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. Revenues
NOTE 7. REVENUES
Disaggregation of revenues from contracts with customers is provided for each reportable segment (IPL and WPL), as well as by customer class within electric and gas sales, as follows (in millions):
| Alliant Energy | IPL | WPL | ||||
|---|---|---|---|---|---|---|
| Three Months Ended September 30 | 2026 | 2025 | 2026 | 2025 | 2026 | 2025 |
| Electric Utility: | ||||||
| Retail - residential | $443 | $408 | $233 | $215 | $210 | $193 |
| Retail - commercial | 294 | 282 | 200 | 192 | 94 | 90 |
| Retail - industrial | 318 | 306 | 173 | 167 | 145 | 139 |
| Wholesale | 45 | 51 | 3 | 11 | 42 | 40 |
| Bulk power and other | 102 | 77 | 22 | 23 | 80 | 54 |
| Total Electric Utility | 1,202 | 1,124 | 631 | 608 | 571 | 516 |
| Gas Utility: | ||||||
| Retail - residential | 26 | 24 | 14 | 12 | 12 | 12 |
| Retail - commercial | 13 | 13 | 8 | 7 | 5 | 6 |
| Retail - industrial | 1 | 1 | 1 | 1 | — | — |
| Transportation/other | 16 | 13 | 9 | 7 | 7 | 6 |
| Total Gas Utility | 56 | 51 | 32 | 27 | 24 | 24 |
| Other Utility: | ||||||
| Steam (a) | — | 9 | — | 9 | — | — |
| Other utility | 1 | 3 | 1 | 3 | — | — |
| Total Other Utility | 1 | 12 | 1 | 12 | — | — |
| Non-Utility and Other: | ||||||
| Travero and other | 26 | 23 | — | — | — | — |
| Total Non-Utility and Other | 26 | 23 | — | — | — | — |
| Total revenues | $1,285 | $1,210 | $664 | $647 | $595 | $540 |
| Alliant Energy | IPL | WPL | ||||
|---|---|---|---|---|---|---|
| Nine Months Ended September 30 | 2026 | 2025 | 2026 | 2025 | 2026 | 2025 |
| Electric Utility: | ||||||
| Retail - residential | $1,085 | $1,027 | $545 | $512 | $540 | $515 |
| Retail - commercial | 736 | 705 | 485 | 462 | 251 | 243 |
| Retail - industrial | 809 | 782 | 422 | 403 | 387 | 379 |
| Wholesale | 115 | 148 | 3 | 39 | 112 | 109 |
| Bulk power and other | 206 | 166 | 44 | 39 | 162 | 127 |
| Total Electric Utility | 2,951 | 2,828 | 1,499 | 1,455 | 1,452 | 1,373 |
| Gas Utility: | ||||||
| Retail - residential | 232 | 211 | 113 | 107 | 119 | 104 |
| Retail - commercial | 124 | 106 | 56 | 49 | 68 | 57 |
| Retail - industrial | 11 | 10 | 6 | 6 | 5 | 4 |
| Transportation/other | 41 | 39 | 22 | 23 | 19 | 16 |
| Total Gas Utility | 408 | 366 | 197 | 185 | 211 | 181 |
| Other Utility: | ||||||
| Steam (a) | — | 28 | — | 28 | — | — |
| Other utility | 6 | 9 | 4 | 8 | 2 | 1 |
| Total Other Utility | 6 | 37 | 4 | 36 | 2 | 1 |
| Non-Utility and Other: | ||||||
| Travero and other | 75 | 67 | — | — | — | — |
| Total Non-Utility and Other | 75 | 67 | — | — | — | — |
| Total revenues | $3,440 | $3,298 | $1,700 | $1,676 | $1,665 | $1,555 |
(a)IPL was engaged in the generation and distribution of steam for two customers in Cedar Rapids, Iowa, which were each under contract through 2025 for taking minimum quantities of annual steam usage. Subsequent to December 31, 2025, IPL exited the steam business.
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