ALLIANT ENERGY CORP
For the period ended Mar 31, 2024. Filed May 3, 2024.
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.
Mar 31, 2024 · Filed May 3, 2024
Extracted filing text, with the paragraph anchors used by the comparison.
See the whole filing, with its images and exhibitsContents
2. Regulatory Matters
NOTE 2. REGULATORY MATTERS
Regulatory Assets and Regulatory Liabilities -
Regulatory assets were comprised of the following items (in millions):
| Alliant Energy | IPL | WPL | ||||
|---|---|---|---|---|---|---|
| March 31,2024 | December 31,2023 | March 31,2024 | December 31,2023 | March 31,2024 | December 31,2023 | |
| Tax-related | $939 | $934 | $839 | $831 | $100 | $103 |
| Pension and OPEB costs | 340 | 347 | 168 | 171 | 172 | 176 |
| Assets retired early | 267 | 273 | 253 | 259 | 14 | 14 |
| Asset retirement obligations (AROs) | 200 | 194 | 165 | 160 | 35 | 34 |
| Commodity cost recovery | 100 | 120 | 5 | 12 | 95 | 108 |
| Derivatives | 97 | 102 | 33 | 34 | 64 | 68 |
| WPL’s Western Wisconsin gas distribution expansion investments | 44 | 44 | — | — | 44 | 44 |
| IPL’s Duane Arnold Energy Center PPA amendment | 36 | 42 | 36 | 42 | — | — |
| Other | 197 | 205 | 68 | 68 | 129 | 137 |
| $2,220 | $2,261 | $1,567 | $1,577 | $653 | $684 | |
Derivatives -Refer to Note 10 for discussion of changes in Alliant Energy’s, IPL’s and WPL’s derivative liabilities/assets during the three months ended March 31, 2024, which resulted in comparable changes to regulatory assets/liabilities on the balance sheets.
Regulatory liabilities were comprised of the following items (in millions):
| Alliant Energy | IPL | WPL | ||||
|---|---|---|---|---|---|---|
| March 31,2024 | December 31,2023 | March 31,2024 | December 31,2023 | March 31,2024 | December 31,2023 | |
| Tax-related | $563 | $566 | $297 | $299 | $266 | $267 |
| Cost of removal obligations | 380 | 366 | 241 | 242 | 139 | 124 |
| Derivatives | 49 | 65 | 28 | 34 | 21 | 31 |
| Commodity cost recovery | 61 | 48 | 25 | 13 | 36 | 35 |
| Other | 83 | 85 | 57 | 56 | 26 | 29 |
| $1,136 | $1,130 | $648 | $644 | $488 | $486 | |
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.