NORTHERN STATES POWER CO Increase (Decrease) in Inventories
NORTHERN STATES POWER CO reported Increase (Decrease) in Inventories of $14.00 million for the 6-month period ending 2026-06-30, per its 10-Q filed 2026-07-30.
Financial Statements › Cash Flow › Operating Activities
us-gaap:IncreaseDecreaseInInventories · last filed 2026-07-30
- NORTHERN STATES POWER CO increase (decrease) in inventories for the quarter ending 2026-06-30 was $24.00M, a 40.00% decline year-over-year.
- NORTHERN STATES POWER CO increase (decrease) in inventories for the quarter ending 2026-03-31 was -$10.00M.
- NORTHERN STATES POWER CO increase (decrease) in inventories for the quarter ending 2025-12-31 was $45.00M, a 114.29% increase year-over-year.
- NORTHERN STATES POWER CO increase (decrease) in inventories for the quarter ending 2025-09-30 was $9.00M, a 125.00% increase year-over-year.
- NORTHERN STATES POWER CO increase (decrease) in inventories for fiscal 2025 was $73.00M, a 204.17% increase from fiscal 2024.
- NORTHERN STATES POWER CO increase (decrease) in inventories for fiscal 2024 was $24.00M, a 11.11% decline from fiscal 2023.
- NORTHERN STATES POWER CO increase (decrease) in inventories for fiscal 2023 was $27.00M, a 68.24% decline from fiscal 2022.
- NORTHERN STATES POWER CO increase (decrease) in inventories for fiscal 2022 was $85.00M, a 286.36% increase from fiscal 2021.
| Period end | Increase (Decrease) in Inventories 3 month | Increase (Decrease) in Inventories 3 month as first filed | Increase (Decrease) in Inventories 6 month | Increase (Decrease) in Inventories 6 month as first filed | Increase (Decrease) in Inventories 9 month | Increase (Decrease) in Inventories 9 month as first filed | Increase (Decrease) in Inventories 12 month | Increase (Decrease) in Inventories 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $24.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2026-07-30 | $14.00M 10-Q · filed 2026-07-30 | $59.00M derived: sum of 3 quarters · filed 2026-07-30 | $68.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2026-03-31 | -$10.00M 10-Q · filed 2026-04-30 | $35.00M derived: sum of 2 quarters · filed 2026-04-30 | $44.00M derived: sum of 3 quarters · filed 2026-04-30 | $84.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2025-12-31 | $45.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $54.00M derived: sum of 2 quarters · filed 2026-02-25 | $94.00M derived: sum of 3 quarters · filed 2026-07-30 | $73.00M 10-K · filed 2026-02-25 | ||||
| 2025-09-30 | $9.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-10-30 | $49.00M derived: sum of 2 quarters · filed 2026-07-30 | $28.00M 10-Q · filed 2025-10-30 | $49.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2025-06-30 | $40.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2026-07-30 | $19.00M 10-Q · filed 2026-07-30 | $40.00M derived: sum of 3 quarters · filed 2026-07-30 | $44.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2025-03-31 | -$21.00M 10-Q · filed 2026-04-30 | $0.00 derived: sum of 2 quarters · filed 2026-04-30 | $4.00M derived: sum of 3 quarters · filed 2026-04-30 | $18.00M derived: sum of 4 quarters · filed 2026-04-30 | ||||
| 2024-12-31 | $21.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $25.00M derived: sum of 2 quarters · filed 2026-02-25 | $39.00M derived: sum of 3 quarters · filed 2026-02-25 | $24.00M 10-K · filed 2026-02-25 | ||||
| 2024-09-30 | $4.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-10-30 | $18.00M derived: sum of 2 quarters · filed 2025-10-30 | $3.00M 10-Q · filed 2025-10-30 | $67.00M derived: sum of 4 quarters · filed 2026-02-25 | ||||
| 2024-06-30 | $14.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2025-07-31 | -$1.00M 10-Q · filed 2025-07-31 | $63.00M derived: sum of 3 quarters · filed 2026-02-25 | $61.00M derived: sum of 4 quarters · filed 2026-02-25 | ||||
| 2024-03-31 | -$15.00M 10-Q · filed 2025-04-24 | $49.00M derived: sum of 2 quarters · filed 2026-02-25 | $47.00M derived: sum of 3 quarters · filed 2026-02-25 | $80.00M derived: sum of 4 quarters · filed 2026-02-25 | ||||
| 2023-12-31 | $64.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $62.00M derived: sum of 2 quarters · filed 2026-02-25 | $95.00M derived: sum of 3 quarters · filed 2026-02-25 | $27.00M 10-K · filed 2026-02-25 | ||||
| 2023-09-30 | -$2.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2024-10-31 | $31.00M derived: sum of 2 quarters · filed 2024-10-31 | -$37.00M 10-Q · filed 2024-10-31 | -$59.00M derived: sum of 4 quarters · filed 2025-02-27 | ||||
| 2023-06-30 | $33.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2024-08-01 | -$35.00M 10-Q · filed 2024-08-01 | -$57.00M derived: sum of 3 quarters · filed 2025-02-27 | $22.00M derived: sum of 4 quarters · filed 2025-02-27 | ||||
| 2023-03-31 | -$68.00M 10-Q · filed 2024-04-25 | -$90.00M derived: sum of 2 quarters · filed 2025-02-27 | -$11.00M derived: sum of 3 quarters · filed 2025-02-27 | $70.00M derived: sum of 4 quarters · filed 2025-02-27 | ||||
| 2022-12-31 | -$22.00M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | $57.00M derived: sum of 2 quarters · filed 2025-02-27 | $138.00M derived: sum of 3 quarters · filed 2025-02-27 | $85.00M 10-K · filed 2025-02-27 | ||||
| 2022-09-30 | $79.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2023-10-27 | $160.00M derived: sum of 2 quarters · filed 2023-10-27 | $107.00M 10-Q · filed 2023-10-27 | $128.00M derived: sum of 4 quarters · filed 2024-02-21 | ||||
| 2022-06-30 | $81.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2023-07-27 | $28.00M 10-Q · filed 2023-07-27 | $49.00M derived: sum of 3 quarters · filed 2024-02-21 | $66.00M derived: sum of 4 quarters · filed 2024-02-21 | ||||
| 2022-03-31 | -$53.00M 10-Q · filed 2023-04-27 | -$32.00M derived: sum of 2 quarters · filed 2024-02-21 | -$15.00M derived: sum of 3 quarters · filed 2024-02-21 | $7.00M derived: sum of 4 quarters · filed 2024-02-21 | ||||
| 2021-12-31 | $21.00M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-21 | $38.00M derived: sum of 2 quarters · filed 2024-02-21 | $60.00M derived: sum of 3 quarters · filed 2024-02-21 | $22.00M 10-K · filed 2024-02-21 | ||||
| 2021-09-30 | $17.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2022-10-27 | $39.00M derived: sum of 2 quarters · filed 2022-10-27 | $1.00M 10-Q · filed 2022-10-27 | $17.00M derived: sum of 4 quarters · filed 2023-02-23 | ||||
| 2021-06-30 | $22.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2022-07-28 | -$16.00M 10-Q · filed 2022-07-28 | $0.00 derived: sum of 3 quarters · filed 2023-02-23 | $7.00M derived: sum of 4 quarters · filed 2023-02-23 | ||||
| 2021-03-31 | -$38.00M 10-Q · filed 2022-04-28 | -$22.00M derived: sum of 2 quarters · filed 2023-02-23 | -$15.00M derived: sum of 3 quarters · filed 2023-02-23 | -$4.00M derived: sum of 4 quarters · filed 2023-02-23 | ||||
| 2020-12-31 | $16.00M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-23 | $23.00M derived: sum of 2 quarters · filed 2023-02-23 | $34.00M derived: sum of 3 quarters · filed 2023-02-23 | $14.00M 10-K · filed 2023-02-23 | ||||
| 2020-09-30 | $7.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2021-10-28 | $18.00M derived: sum of 2 quarters · filed 2021-10-28 | -$2.00M 10-Q · filed 2021-10-28 | -$1.90M 10-Q · filed 2020-10-29 | $3.40M derived: sum of 4 quarters · filed 2022-02-23 | |||
| 2020-06-30 | $11.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2021-07-29 | -$9.00M 10-Q · filed 2021-07-29 | -$8.70M 10-Q · filed 2020-07-31 | -$3.60M derived: sum of 3 quarters · filed 2022-02-23 | $37.50M derived: sum of 4 quarters · filed 2022-02-23 | |||
| 2020-03-31 | -$20.00M 10-Q · filed 2021-04-29 | -$14.60M derived: sum of 2 quarters · filed 2022-02-23 | $26.50M derived: sum of 3 quarters · filed 2022-02-23 | $61.80M derived: sum of 4 quarters · filed 2022-02-23 | ||||
| 2019-12-31 | $5.40M derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-23 | $46.50M derived: sum of 2 quarters · filed 2022-02-23 | $81.80M derived: sum of 3 quarters · filed 2022-02-23 | $29.00M 10-K · filed 2022-02-23 | $28.70M 10-K · filed 2020-02-21 | |||
| 2019-09-30 | $41.10M derived: 10-Q 9 month − 10-Q 6 month · filed 2020-10-29 | $76.40M derived: sum of 2 quarters · filed 2020-10-29 | $23.60M 10-Q · filed 2020-10-29 | $61.80M derived: sum of 4 quarters · filed 2021-02-17 | ||||
| 2019-06-30 | $35.30M derived: 10-Q 6 month − 10-Q 3 month · filed 2020-07-31 | -$17.50M 10-Q · filed 2020-07-31 | $20.70M derived: sum of 3 quarters · filed 2021-02-17 | $47.60M derived: sum of 4 quarters · filed 2021-02-17 | ||||
| 2019-03-31 | -$52.80M 10-Q · filed 2020-05-07 | -$14.60M derived: sum of 2 quarters · filed 2021-02-17 | $12.30M derived: sum of 3 quarters · filed 2021-02-17 | $13.50M derived: sum of 4 quarters · filed 2021-02-17 | ||||
| 2018-12-31 | $38.20M derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-17 | $65.10M derived: sum of 2 quarters · filed 2021-02-17 | $66.30M derived: sum of 3 quarters · filed 2021-02-17 | $21.00M 10-K · filed 2021-02-17 | $21.40M 10-K · filed 2019-02-22 | |||
| 2018-09-30 | $26.90M derived: 10-Q 9 month − 10-Q 6 month · filed 2019-10-25 | $28.10M derived: sum of 2 quarters · filed 2019-10-25 | -$17.20M 10-Q · filed 2019-10-25 | -$17.17M 10-Q · filed 2018-10-26 | -$29.07M derived: sum of 4 quarters · filed 2020-02-21 | |||
| 2018-06-30 | $1.20M derived: 10-Q 6 month − 10-Q 3 month · filed 2019-08-01 | -$44.10M 10-Q · filed 2019-08-01 | -$44.09M 10-Q · filed 2018-07-27 | -$55.97M derived: sum of 3 quarters · filed 2020-02-21 | -$32.80M derived: sum of 4 quarters · filed 2020-02-21 | |||
| 2018-03-31 | -$45.30M 10-Q · filed 2019-04-26 | -$45.26M 10-Q · filed 2018-04-27 | -$57.16M derived: sum of 2 quarters · filed 2020-02-21 | -$34.00M derived: sum of 3 quarters · filed 2020-02-21 | -$20.22M derived: sum of 4 quarters · filed 2020-02-21 | |||
| 2017-12-31 | -$11.87M derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-21 | $11.30M derived: sum of 2 quarters · filed 2020-02-21 | $25.08M derived: sum of 3 quarters · filed 2020-02-21 | -$7.60M 10-K · filed 2020-02-21 | -$7.64M 10-K · filed 2018-02-26 | |||
| 2017-09-30 | $23.17M derived: 10-Q 9 month − 10-Q 6 month · filed 2018-10-26 | $36.94M derived: sum of 2 quarters · filed 2018-10-26 | $4.26M 10-Q · filed 2018-10-26 | $11.07M derived: sum of 4 quarters · filed 2019-02-22 | ||||
| 2017-06-30 | $13.78M derived: 10-Q 6 month − 10-Q 3 month · filed 2018-07-27 | -$18.90M 10-Q · filed 2018-07-27 | -$12.09M derived: sum of 3 quarters · filed 2019-02-22 | $12.93M derived: sum of 4 quarters · filed 2019-02-22 | ||||
| 2017-03-31 | -$32.68M 10-Q · filed 2018-04-27 | -$25.87M derived: sum of 2 quarters · filed 2019-02-22 | -$851.00K derived: sum of 3 quarters · filed 2019-02-22 | $3.80M derived: sum of 4 quarters · filed 2019-02-22 | ||||
| 2016-12-31 | $6.81M derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-22 | $31.83M derived: sum of 2 quarters · filed 2019-02-22 | $36.48M derived: sum of 3 quarters · filed 2019-02-22 | $1.10M 10-K · filed 2019-02-22 | $1.11M 10-K · filed 2017-02-24 | |||
| 2016-09-30 | $25.02M derived: 10-Q 9 month − 10-Q 6 month · filed 2017-10-27 | $29.67M derived: sum of 2 quarters · filed 2017-10-27 | -$5.71M 10-Q · filed 2017-10-27 | -$7.32M derived: sum of 4 quarters · filed 2018-02-26 | ||||
| 2016-06-30 | $4.65M derived: 10-Q 6 month − 10-Q 3 month · filed 2017-07-28 | -$30.73M 10-Q · filed 2017-07-28 | -$32.33M derived: sum of 3 quarters · filed 2018-02-26 | $28.52M derived: sum of 4 quarters · filed 2018-02-26 | ||||
| 2016-03-31 | -$35.38M 10-Q · filed 2017-04-28 | -$36.98M derived: sum of 2 quarters · filed 2018-02-26 | $23.86M derived: sum of 3 quarters · filed 2018-02-26 | $45.15M derived: sum of 4 quarters · filed 2018-02-26 | ||||
| 2015-12-31 | -$1.61M derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-26 | $59.24M derived: sum of 2 quarters · filed 2018-02-26 | $80.53M derived: sum of 3 quarters · filed 2018-02-26 | $53.47M 10-K · filed 2018-02-26 | ||||
| 2015-09-30 | $60.85M derived: 10-Q 9 month − 10-Q 6 month · filed 2016-10-31 | $82.13M derived: sum of 2 quarters · filed 2016-10-31 | $55.08M 10-Q · filed 2016-10-31 | $45.52M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2015-06-30 | $21.29M derived: 10-Q 6 month − 10-Q 3 month · filed 2016-08-04 | -$5.77M 10-Q · filed 2016-08-04 | -$15.33M derived: sum of 3 quarters · filed 2017-02-24 | $43.60M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2015-03-31 | -$27.06M 10-Q · filed 2016-05-13 | -$36.62M derived: sum of 2 quarters · filed 2017-02-24 | $22.31M derived: sum of 3 quarters · filed 2017-02-24 | $55.12M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2014-12-31 | -$9.56M derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-24 | $49.37M derived: sum of 2 quarters · filed 2017-02-24 | $82.18M derived: sum of 3 quarters · filed 2017-02-24 | $10.29M 10-K · filed 2017-02-24 | ||||
| 2014-09-30 | $58.93M derived: 10-Q 9 month − 10-Q 6 month · filed 2015-10-30 | $91.74M derived: sum of 2 quarters · filed 2015-10-30 | $19.84M 10-Q · filed 2015-10-30 | $6.29M derived: sum of 4 quarters · filed 2016-02-22 | ||||
| 2014-06-30 | $32.81M derived: 10-Q 6 month − 10-Q 3 month · filed 2015-08-03 | -$39.09M 10-Q · filed 2015-08-03 | -$52.63M derived: sum of 3 quarters · filed 2016-02-22 | -$16.13M derived: sum of 4 quarters · filed 2016-02-22 | ||||
| 2014-03-31 | -$71.90M 10-Q · filed 2015-05-04 | -$85.44M derived: sum of 2 quarters · filed 2016-02-22 | -$48.94M derived: sum of 3 quarters · filed 2016-02-22 | -$18.55M derived: sum of 4 quarters · filed 2016-02-22 | ||||
| 2013-12-31 | -$13.55M derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-22 | $22.95M derived: sum of 2 quarters · filed 2016-02-22 | $53.35M derived: sum of 3 quarters · filed 2016-02-22 | $19.40M 10-K · filed 2016-02-22 | ||||
| 2013-09-30 | $36.50M derived: 10-Q 9 month − 10-Q 6 month · filed 2014-10-31 | $66.90M derived: sum of 2 quarters · filed 2014-10-31 | $32.95M 10-Q · filed 2014-10-31 | $28.35M derived: sum of 4 quarters · filed 2015-02-20 | ||||
| 2013-06-30 | $30.39M derived: 10-Q 6 month − 10-Q 3 month · filed 2014-08-01 | -$3.55M 10-Q · filed 2014-08-01 | -$8.15M derived: sum of 3 quarters · filed 2015-02-20 | $13.17M derived: sum of 4 quarters · filed 2015-02-20 | ||||
| 2013-03-31 | -$33.95M 10-Q · filed 2014-05-05 | -$38.54M derived: sum of 2 quarters · filed 2015-02-20 | -$17.23M derived: sum of 3 quarters · filed 2015-02-20 | -$7.62M derived: sum of 4 quarters · filed 2015-02-20 | ||||
| 2012-12-31 | -$4.60M derived: 10-K 12 month − 10-Q 9 month · filed 2015-02-20 | $16.72M derived: sum of 2 quarters · filed 2015-02-20 | $26.33M derived: sum of 3 quarters · filed 2015-02-20 | -$41.09M 10-K · filed 2015-02-20 | ||||
| 2012-09-30 | $21.32M derived: 10-Q 9 month − 10-Q 6 month · filed 2013-10-28 | $30.93M derived: sum of 2 quarters · filed 2013-10-28 | -$36.49M 10-Q · filed 2013-10-28 | -$17.44M derived: sum of 4 quarters · filed 2014-02-24 | ||||
| 2012-06-30 | $9.61M derived: 10-Q 6 month − 10-Q 3 month · filed 2013-08-05 | -$57.81M 10-Q · filed 2013-08-05 | -$38.76M derived: sum of 3 quarters · filed 2014-02-24 | $11.03M derived: sum of 4 quarters · filed 2014-02-24 | ||||
| 2012-03-31 | -$67.42M 10-Q · filed 2013-05-06 | -$48.37M derived: sum of 2 quarters · filed 2014-02-24 | $1.42M derived: sum of 3 quarters · filed 2014-02-24 | $19.42M derived: sum of 4 quarters · filed 2014-02-24 | ||||
| 2011-12-31 | $19.05M derived: 10-K 12 month − 10-Q 9 month · filed 2014-02-24 | $68.84M derived: sum of 2 quarters · filed 2014-02-24 | $86.84M derived: sum of 3 quarters · filed 2014-02-24 | $21.68M 10-K · filed 2014-02-24 | ||||
| 2011-09-30 | $49.79M derived: 10-Q 9 month − 10-Q 6 month · filed 2012-10-26 | $67.78M derived: sum of 2 quarters · filed 2012-10-26 | $2.62M 10-Q · filed 2012-10-26 | $12.99M derived: sum of 4 quarters · filed 2013-02-25 | ||||
| 2011-06-30 | $17.99M derived: 10-Q 6 month − 10-Q 3 month · filed 2012-08-03 | -$47.17M 10-Q · filed 2012-08-03 | -$36.80M derived: sum of 3 quarters · filed 2013-02-25 | $13.23M derived: sum of 4 quarters · filed 2013-02-25 | ||||
| 2011-03-31 | -$65.16M 10-Q · filed 2012-04-30 | -$54.80M derived: sum of 2 quarters · filed 2013-02-25 | -$4.77M derived: sum of 3 quarters · filed 2013-02-25 | |||||
| 2010-12-31 | $10.37M derived: 10-K 12 month − 10-Q 9 month · filed 2013-02-25 | $60.40M derived: sum of 2 quarters · filed 2013-02-25 | $24.25M 10-K · filed 2013-02-25 | |||||
| 2010-09-30 | $50.03M derived: 10-Q 9 month − 10-Q 6 month · filed 2011-10-28 | $13.89M 10-Q · filed 2011-10-28 | ||||||
| 2010-06-30 | -$36.14M 10-Q · filed 2011-08-01 | |||||||
| 2009-12-31 | -$89.98M 10-K · filed 2012-02-27 |