Annual Interest Expense in USD from 2010 to 2023

Taxonomy & unit: us-gaap: USD
Description: Amount of the cost of borrowed funds accounted for as interest expense.
Summary: Northern States Power Co /Wi/ quarterly/annual Interest Expense history and growth rate from 2010 to 2023.
Northern States Power Co /Wi/ Interest Expense for the quarter ending September 30, 2024 was $19M, a 35.7% increase year-over-year.
Northern States Power Co /Wi/ Interest Expense for the twelve months ending September 30, 2024 was $64M, a 23.1% increase year-over-year.
Northern States Power Co /Wi/ annual Interest Expense for 2023 was $54M, a 20% increase from 2022.
Northern States Power Co /Wi/ annual Interest Expense for 2022 was $45M, a 7.14% increase from 2021.
Northern States Power Co /Wi/ annual Interest Expense for 2021 was $42M, a 5% increase from 2020.

Interest Expense, Trailing 12 Months (USD)

Interest Expense, Annual (USD)

Interest Expense, YoY Annual Growth (%)

Period	Value	YoY Chg	Change %	Start Date	End Date	Report	Filed
2023	$54M	+$9M	+20%	Jan 1, 2023	Dec 31, 2023	10-K	2024-02-21
2022	$45M	+$3M	+7.14%	Jan 1, 2022	Dec 31, 2022	10-K	2024-02-21
2021	$42M	+$2M	+5%	Jan 1, 2021	Dec 31, 2021	10-K	2024-02-21
2020	$40M	+$1M	+2.56%	Jan 1, 2020	Dec 31, 2020	10-K	2023-02-23
2019	$39M	$0	0%	Jan 1, 2019	Dec 31, 2019	10-K	2022-02-23
2018	$39M	+$4M	+11.4%	Jan 1, 2018	Dec 31, 2018	10-K	2021-02-17
2017	$35M	+$600K	+1.74%	Jan 1, 2017	Dec 31, 2017	10-K	2020-02-21
2016	$34.4M	+$1.67M	+5.1%	Jan 1, 2016	Dec 31, 2016	10-K	2019-02-22
2015	$32.7M	+$3.46M	+11.8%	Jan 1, 2015	Dec 31, 2015	10-K/A	2018-07-27
2014	$29.3M	+$1.48M	+5.31%	Jan 1, 2014	Dec 31, 2014	10-K	2017-02-24
2013	$27.8M	+$3M	+12.1%	Jan 1, 2013	Dec 31, 2013	10-K	2016-02-22
2012	$24.8M	+$631K	+2.61%	Jan 1, 2012	Dec 31, 2012	10-K	2015-02-23
2011	$24.2M	-$349K	-1.42%	Jan 1, 2011	Dec 31, 2011	10-K	2014-02-24
2010	$24.5M			Jan 1, 2010	Dec 31, 2010	10-K	2013-02-25

* An asterisk sign (*) next to the value indicates that the value is likely invalid.