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ALLIANT ENERGY CORP

For the period ended Sep 30, 2024. Filed Nov 1, 2024.

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About 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, 2024 · Filed Nov 1, 2024

LNT$73.46+1.1%Stored close · as of Nov 9, 2026

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. Segments of Business

NOTE 15. SEGMENTS OF BUSINESS

Certain financial information relating to Alliant Energy’s, IPL’s and WPL’s business segments is as follows. Intersegment revenues were not material to their respective operations. Refer to Note 2 for discussion of asset valuation charges recorded in the second quarter of 2024 related to IPL’s Lansing Generating Station, which decreased the assets for “Utility - Electric,” and Note 11 for discussion of additional AROs recorded in the second quarter of 2024 substantially due to the enactment of the revised CCR Rule, which primarily increased the assets for “Utility - Electric.”

Alliant Energy · ATC Holdings, · Alliant
Utility · Non-Utility, · Energy
ElectricGasOtherTotalParent and OtherConsolidated
(in millions)
Revenues$999$49$12$1,060$21$1,081
Operating income (loss)305(4)43058313
Net income (loss) attributable to Alliant Energy common shareowners304(9)295
Revenues$995$47$13$1,055$22$1,077
Operating income (loss)319(4)—3157322
Net income (loss) attributable to Alliant Energy common shareowners277(18)259
Alliant Energy · ATC Holdings, · Alliant
Utility · Non-Utility, · Energy
ElectricGasOtherTotalParent and OtherConsolidated
(in millions)
Revenues$2,579$322$36$2,937$68$3,005
Operating income (loss)60044(7)63728665
Net income (loss) attributable to Alliant Energy common shareowners542(2)540
Revenues$2,562$400$38$3,000$66$3,066
Operating income682481274218760
Net income (loss) attributable to Alliant Energy common shareowners598(16)582
IPLElectricGasOtherTotal
(in millions)
Revenues$523$27$11$561
Operating income (loss)148(3)4149
Net income190
Revenues$551$31$12$594
Operating income (loss)171(2)4173
Net income170
Revenues$1,318$175$34$1,527
Operating income (loss)23918(7)250
Net income272
Revenues$1,370$224$36$1,630
Operating income3422512379
Net income331
WPLElectricGasOtherTotal
(in millions)
Revenues$476$22$1$499
Operating income (loss)157(1)—156
Net income114
Revenues$444$16$1$461
Operating income (loss)148(2)(4)142
Net income107
Revenues$1,261$147$2$1,410
Operating income36126—387
Net income270
Revenues$1,192$176$2$1,370
Operating income34023—363
Net income267
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.