Interest Expense of NORTHERN STATES POWER CO /WI/ from 30 Jun 2010 to 31 Dec 2025

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 and annual Interest Expense in USD history and change rate from 30 Jun 2010 to 31 Dec 2025.
  • NORTHERN STATES POWER CO /WI/ Interest Expense for the quarter ending 31 Dec 2025 was $22,000,000, a 22% increase year-over-year.
  • NORTHERN STATES POWER CO /WI/ Interest Expense for the twelve months ending 31 Dec 2025 was $79,000,000, a 16% increase year-over-year.
  • NORTHERN STATES POWER CO /WI/ annual Interest Expense for 2025 was $79,000,000, a 16% increase from 2024.
  • NORTHERN STATES POWER CO /WI/ annual Interest Expense for 2024 was $68,000,000, a 26% increase from 2023.
  • NORTHERN STATES POWER CO /WI/ annual Interest Expense for 2023 was $54,000,000, a 20% increase from 2022.
Source SEC data
View on sec.gov
Interest Expense, Trailing 12 Months (USD)
Interest Expense, Quarterly (USD)
Interest Expense, YoY Quarterly Change (%)
Interest Expense, Annual (USD)
Interest Expense, YoY Annual Change (%)

NORTHERN STATES POWER CO /WI/ Quarterly Interest Expense (USD)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $79,000,000 $22,000,000 +$4,000,000 +22% 01 Oct 2025 31 Dec 2025 10-K 25 Feb 2026 2025 FY
Q3 2025 $75,000,000 $21,000,000 +$2,000,000 +11% 01 Jul 2025 30 Sep 2025 10-Q 30 Oct 2025 2025 Q3
Q2 2025 $73,000,000 $18,000,000 +$1,000,000 +5.9% 01 Apr 2025 30 Jun 2025 10-Q 31 Jul 2025 2025 Q2
Q1 2025 $72,000,000 $18,000,000 +$4,000,000 +29% 01 Jan 2025 31 Mar 2025 10-Q 24 Apr 2025 2025 Q1
Q4 2024 $68,000,000 $18,000,000 +$4,000,000 +29% 01 Oct 2024 31 Dec 2024 10-K 25 Feb 2026 2025 FY
Q3 2024 $64,000,000 $19,000,000 +$5,000,000 +36% 01 Jul 2024 30 Sep 2024 10-Q 30 Oct 2025 2025 Q3
Q2 2024 $59,000,000 $17,000,000 +$4,000,000 +31% 01 Apr 2024 30 Jun 2024 10-Q 31 Jul 2025 2025 Q2
Q1 2024 $55,000,000 $14,000,000 +$1,000,000 +7.7% 01 Jan 2024 31 Mar 2024 10-Q 24 Apr 2025 2025 Q1
Q4 2023 $54,000,000 $14,000,000 +$2,000,000 +17% 01 Oct 2023 31 Dec 2023 10-K 25 Feb 2026 2025 FY
Q3 2023 $52,000,000 $14,000,000 +$3,000,000 +27% 01 Jul 2023 30 Sep 2023 10-Q 31 Oct 2024 2024 Q3
Q2 2023 $49,000,000 $13,000,000 +$2,000,000 +18% 01 Apr 2023 30 Jun 2023 10-Q 01 Aug 2024 2024 Q2
Q1 2023 $47,000,000 $13,000,000 +$2,000,000 +18% 01 Jan 2023 31 Mar 2023 10-Q 25 Apr 2024 2024 Q1
Q4 2022 $45,000,000 $12,000,000 +$1,000,000 +9.1% 01 Oct 2022 31 Dec 2022 10-K 27 Feb 2025 2024 FY
Q3 2022 $44,000,000 $11,000,000 +$1,000,000 +10% 01 Jul 2022 30 Sep 2022 10-Q 27 Oct 2023 2023 Q3
Q2 2022 $43,000,000 $11,000,000 -$1,000,000 -8.3% 01 Apr 2022 30 Jun 2022 10-Q 27 Jul 2023 2023 Q2
Q1 2022 $44,000,000 $11,000,000 +$2,000,000 +22% 01 Jan 2022 31 Mar 2022 10-Q 27 Apr 2023 2023 Q1
Q4 2021 $42,000,000 $11,000,000 +$2,000,000 +22% 01 Oct 2021 31 Dec 2021 10-K 21 Feb 2024 2023 FY
Q3 2021 $40,000,000 $10,000,000 -$1,000,000 -9.1% 01 Jul 2021 30 Sep 2021 10-Q 27 Oct 2022 2022 Q3
Q2 2021 $41,000,000 $12,000,000 +$2,000,000 +20% 01 Apr 2021 30 Jun 2021 10-Q 28 Jul 2022 2022 Q2
Q1 2021 $39,000,000 $9,000,000 -$1,000,000 -10% 01 Jan 2021 31 Mar 2021 10-Q 28 Apr 2022 2022 Q1
Q4 2020 $40,000,000 $9,000,000 -$500,000 -5.3% 01 Oct 2020 31 Dec 2020 10-K 23 Feb 2023 2022 FY
Q3 2020 $40,500,000 $11,000,000 +$1,300,000 +13% 01 Jul 2020 30 Sep 2020 10-Q 28 Oct 2021 2021 Q3
Q2 2020 $39,200,000 $10,000,000 +$200,000 +2% 01 Apr 2020 30 Jun 2020 10-Q 29 Jul 2021 2021 Q2
Q1 2020 $39,000,000 $10,000,000 $0 0% 01 Jan 2020 31 Mar 2020 10-Q 29 Apr 2021 2021 Q1
Q4 2019 $39,000,000 $9,500,000 -$100,000 -1% 01 Oct 2019 31 Dec 2019 10-K 23 Feb 2022 2021 FY
Q3 2019 $39,100,000 $9,700,000 -$400,000 -4% 01 Jul 2019 30 Sep 2019 10-Q 29 Oct 2020 2020 Q3
Q2 2019 $39,500,000 $9,800,000 +$100,000 +1% 01 Apr 2019 30 Jun 2019 10-Q 31 Jul 2020 2020 Q2
Q1 2019 $39,400,000 $10,000,000 +$400,000 +4.2% 01 Jan 2019 31 Mar 2019 10-Q 07 May 2020 2020 Q1
Q4 2018 $39,000,000 $9,600,000 +$585,000 +6.5% 01 Oct 2018 31 Dec 2018 10-K 17 Feb 2021 2020 FY
Q3 2018 $38,415,000 $10,100,000 +$1,453,000 +17% 01 Jul 2018 30 Sep 2018 10-Q 25 Oct 2019 2019 Q3
Q2 2018 $36,962,000 $9,700,000 +$1,044,000 +12% 01 Apr 2018 30 Jun 2018 10-Q 01 Aug 2019 2019 Q2
Q1 2018 $35,918,000 $9,600,000 +$918,000 +11% 01 Jan 2018 31 Mar 2018 10-Q 26 Apr 2019 2019 Q1
Q4 2017 $35,000,000 $9,015,000 +$415,000 +4.8% 01 Oct 2017 31 Dec 2017 10-K 21 Feb 2020 2019 FY
Q3 2017 $34,585,000 $8,647,000 +$34,000 +0.4% 01 Jul 2017 30 Sep 2017 10-Q 26 Oct 2018 2018 Q3
Q2 2017 $34,551,000 $8,656,000 +$73,000 +0.85% 01 Apr 2017 30 Jun 2017 10-Q 27 Jul 2018 2018 Q2
Q1 2017 $34,478,000 $8,682,000 +$78,000 +0.91% 01 Jan 2017 31 Mar 2017 10-Q 27 Apr 2018 2018 Q1
Q4 2016 $34,400,000 $8,600,000 +$21,000 +0.24% 01 Oct 2016 31 Dec 2016 10-K 22 Feb 2019 2018 FY
Q3 2016 $34,379,000 $8,613,000 -$12,000 -0.14% 01 Jul 2016 30 Sep 2016 10-Q 27 Oct 2017 2017 Q3
Q2 2016 $34,391,000 $8,583,000 +$812,000 +10% 01 Apr 2016 30 Jun 2016 10-Q 28 Jul 2017 2017 Q2
Q1 2016 $33,579,000 $8,604,000 +$848,000 +11% 01 Jan 2016 31 Mar 2016 10-Q 28 Apr 2017 2017 Q1
Q4 2015 $32,731,000 $8,579,000 +$842,000 +11% 01 Oct 2015 31 Dec 2015 10-K/A 27 Jul 2018 2017 FY
Q3 2015 $31,889,000 $8,625,000 +$924,000 +12% 01 Jul 2015 30 Sep 2015 10-Q 31 Oct 2016 2016 Q3
Q2 2015 $30,965,000 $7,771,000 +$803,000 +12% 01 Apr 2015 30 Jun 2015 10-Q 04 Aug 2016 2016 Q2
Q1 2015 $30,162,000 $7,756,000 +$889,000 +13% 01 Jan 2015 31 Mar 2015 10-Q 13 May 2016 2016 Q1
Q4 2014 $29,273,000 $7,737,000 +$800,000 +12% 01 Oct 2014 31 Dec 2014 10-K 24 Feb 2017 2016 FY
Q3 2014 $28,473,000 $7,701,000 +$510,000 +7.1% 01 Jul 2014 30 Sep 2014 10-Q 02 Nov 2015 2015 Q3
Q2 2014 $27,963,000 $6,968,000 +$154,000 +2.3% 01 Apr 2014 30 Jun 2014 10-Q 03 Aug 2015 2015 Q2
Q1 2014 $27,809,000 $6,867,000 +$12,000 +0.18% 01 Jan 2014 31 Mar 2014 10-Q 04 May 2015 2015 Q1
Q4 2013 $27,797,000 $6,937,000 +$141,000 +2.1% 01 Oct 2013 31 Dec 2013 10-K 22 Feb 2016 2015 FY
Q3 2013 $27,656,000 $7,191,000 +$1,247,000 +21% 01 Jul 2013 30 Sep 2013 10-Q 03 Nov 2014 2014 Q3
Q2 2013 $26,409,000 $6,814,000 +$770,000 +13% 01 Apr 2013 30 Jun 2013 10-Q 04 Aug 2014 2014 Q2
Q1 2013 $25,639,000 $6,855,000 +$840,000 +14% 01 Jan 2013 31 Mar 2013 10-Q 05 May 2014 2014 Q1
Q4 2012 $24,799,000 $6,796,000 +$730,000 +12% 01 Oct 2012 31 Dec 2012 10-K 23 Feb 2015 2014 FY
Q3 2012 $24,069,000 $5,944,000 -$73,000 -1.2% 01 Jul 2012 30 Sep 2012 10-Q 28 Oct 2013 2013 Q3
Q2 2012 $24,142,000 $6,044,000 -$38,000 -0.62% 01 Apr 2012 30 Jun 2012 10-Q 05 Aug 2013 2013 Q2
Q1 2012 $24,180,000 $6,015,000 +$12,000 +0.2% 01 Jan 2012 31 Mar 2012 10-Q 06 May 2013 2013 Q1
Q4 2011 $24,168,000 $6,066,000 01 Oct 2011 31 Dec 2011 10-K 24 Feb 2014 2013 FY
Q3 2011 $6,017,000 +$12,000 +0.2% 01 Jul 2011 30 Sep 2011 10-Q 29 Oct 2012 2012 Q3
Q2 2011 $6,082,000 +$39,000 +0.64% 01 Apr 2011 30 Jun 2011 10-Q 06 Aug 2012 2012 Q2
Q1 2011 $6,003,000 01 Jan 2011 31 Mar 2011 10-Q 30 Apr 2012 2012 Q1
Q3 2010 $6,005,000 01 Jul 2010 30 Sep 2010 10-Q 31 Oct 2011 2011 Q3
Q2 2010 $6,043,000 01 Apr 2010 30 Jun 2010 10-Q 01 Aug 2011 2011 Q2

NORTHERN STATES POWER CO /WI/ Annual Interest Expense (USD)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 $79,000,000 +$11,000,000 +16% 01 Jan 2025 31 Dec 2025 10-K 25 Feb 2026 2025 FY
2024 $68,000,000 +$14,000,000 +26% 01 Jan 2024 31 Dec 2024 10-K 25 Feb 2026 2025 FY
2023 $54,000,000 +$9,000,000 +20% 01 Jan 2023 31 Dec 2023 10-K 25 Feb 2026 2025 FY
2022 $45,000,000 +$3,000,000 +7.1% 01 Jan 2022 31 Dec 2022 10-K 27 Feb 2025 2024 FY
2021 $42,000,000 +$2,000,000 +5% 01 Jan 2021 31 Dec 2021 10-K 21 Feb 2024 2023 FY
2020 $40,000,000 +$1,000,000 +2.6% 01 Jan 2020 31 Dec 2020 10-K 23 Feb 2023 2022 FY
2019 $39,000,000 $0 0% 01 Jan 2019 31 Dec 2019 10-K 23 Feb 2022 2021 FY
2018 $39,000,000 +$4,000,000 +11% 01 Jan 2018 31 Dec 2018 10-K 17 Feb 2021 2020 FY
2017 $35,000,000 +$600,000 +1.7% 01 Jan 2017 31 Dec 2017 10-K 21 Feb 2020 2019 FY
2016 $34,400,000 +$1,669,000 +5.1% 01 Jan 2016 31 Dec 2016 10-K 22 Feb 2019 2018 FY
2015 $32,731,000 +$3,458,000 +12% 01 Jan 2015 31 Dec 2015 10-K/A 27 Jul 2018 2017 FY
2014 $29,273,000 +$1,476,000 +5.3% 01 Jan 2014 31 Dec 2014 10-K 24 Feb 2017 2016 FY
2013 $27,797,000 +$2,998,000 +12% 01 Jan 2013 31 Dec 2013 10-K 22 Feb 2016 2015 FY
2012 $24,799,000 +$631,000 +2.6% 01 Jan 2012 31 Dec 2012 10-K 23 Feb 2015 2014 FY
2011 $24,168,000 -$349,000 -1.4% 01 Jan 2011 31 Dec 2011 10-K 24 Feb 2014 2013 FY
2010 $24,517,000 01 Jan 2010 31 Dec 2010 10-K 25 Feb 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.