SOUTHWESTERN PUBLIC SERVICE CO Increase (Decrease) in Regulatory Assets and Liabilities
SOUTHWESTERN PUBLIC SERVICE CO reported Increase (Decrease) in Regulatory Assets and Liabilities of -$110.00 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:IncreaseDecreaseInRegulatoryAssetsAndLiabilities · last filed 2026-07-30
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for the quarter ending 2026-06-30 was -$89.00M.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for the quarter ending 2026-03-31 was -$21.00M, a 205.00% decline year-over-year.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for the quarter ending 2025-12-31 was $14.00M, a 69.57% decline year-over-year.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for the quarter ending 2025-09-30 was $15.00M, a 6.25% decline year-over-year.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for fiscal 2025 was $30.00M, a 15.38% increase from fiscal 2024.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for fiscal 2024 was $26.00M.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for fiscal 2023 was -$307.00M, a 6240.00% decline from fiscal 2022.
- SOUTHWESTERN PUBLIC SERVICE CO increase (decrease) in regulatory assets and liabilities for fiscal 2022 was $5.00M, a 96.75% decline from fiscal 2021.
| Period end | Increase (Decrease) in Regulatory Assets and Liabilities 3 month | Increase (Decrease) in Regulatory Assets and Liabilities 3 month as first filed | Increase (Decrease) in Regulatory Assets and Liabilities 6 month | Increase (Decrease) in Regulatory Assets and Liabilities 6 month as first filed | Increase (Decrease) in Regulatory Assets and Liabilities 9 month | Increase (Decrease) in Regulatory Assets and Liabilities 9 month as first filed | Increase (Decrease) in Regulatory Assets and Liabilities 12 month | Increase (Decrease) in Regulatory Assets and Liabilities 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | -$89.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2026-07-30 | -$110.00M 10-Q · filed 2026-07-30 | -$96.00M derived: sum of 3 quarters · filed 2026-07-30 | -$81.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2026-03-31 | -$21.00M 10-Q · filed 2026-04-30 | -$7.00M derived: sum of 2 quarters · filed 2026-04-30 | $8.00M derived: sum of 3 quarters · filed 2026-04-30 | -$11.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2025-12-31 | $14.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $29.00M derived: sum of 2 quarters · filed 2026-02-25 | $10.00M derived: sum of 3 quarters · filed 2026-07-30 | $30.00M 10-K · filed 2026-02-25 | ||||
| 2025-09-30 | $15.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-10-30 | -$4.00M derived: sum of 2 quarters · filed 2026-07-30 | $16.00M 10-Q · filed 2025-10-30 | $62.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2025-06-30 | -$19.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2026-07-30 | $1.00M 10-Q · filed 2026-07-30 | $47.00M derived: sum of 3 quarters · filed 2026-07-30 | $63.00M derived: sum of 4 quarters · filed 2026-07-30 | ||||
| 2025-03-31 | $20.00M 10-Q · filed 2026-04-30 | $66.00M derived: sum of 2 quarters · filed 2026-04-30 | $82.00M derived: sum of 3 quarters · filed 2026-04-30 | $61.00M derived: sum of 4 quarters · filed 2026-04-30 | ||||
| 2024-12-31 | $46.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $62.00M derived: sum of 2 quarters · filed 2026-02-25 | $41.00M derived: sum of 3 quarters · filed 2026-02-25 | $26.00M 10-K · filed 2026-02-25 | ||||
| 2024-09-30 | $16.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-10-30 | -$5.00M derived: sum of 2 quarters · filed 2025-10-30 | -$20.00M 10-Q · filed 2025-10-30 | -$104.00M derived: sum of 4 quarters · filed 2026-02-25 | ||||
| 2024-06-30 | -$21.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2025-07-31 | -$36.00M 10-Q · filed 2025-07-31 | -$120.00M derived: sum of 3 quarters · filed 2026-02-25 | -$149.00M derived: sum of 4 quarters · filed 2026-02-25 | ||||
| 2024-03-31 | -$15.00M 10-Q · filed 2025-04-24 | -$99.00M derived: sum of 2 quarters · filed 2026-02-25 | -$128.00M derived: sum of 3 quarters · filed 2026-02-25 | -$214.00M derived: sum of 4 quarters · filed 2026-02-25 | ||||
| 2023-12-31 | -$84.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | -$113.00M derived: sum of 2 quarters · filed 2026-02-25 | -$199.00M derived: sum of 3 quarters · filed 2026-02-25 | -$307.00M 10-K · filed 2026-02-25 | ||||
| 2023-09-30 | -$29.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2024-10-31 | -$115.00M derived: sum of 2 quarters · filed 2024-10-31 | -$223.00M 10-Q · filed 2024-10-31 | -$291.00M derived: sum of 4 quarters · filed 2025-02-27 | ||||
| 2023-06-30 | -$86.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2024-08-01 | -$194.00M 10-Q · filed 2024-08-01 | -$262.00M derived: sum of 3 quarters · filed 2025-02-27 | -$219.00M derived: sum of 4 quarters · filed 2025-02-27 | ||||
| 2023-03-31 | -$108.00M 10-Q · filed 2024-04-25 | -$176.00M derived: sum of 2 quarters · filed 2025-02-27 | -$133.00M derived: sum of 3 quarters · filed 2025-02-27 | -$100.00M derived: sum of 4 quarters · filed 2025-02-27 | ||||
| 2022-12-31 | -$68.00M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | -$25.00M derived: sum of 2 quarters · filed 2025-02-27 | $8.00M derived: sum of 3 quarters · filed 2025-02-27 | $5.00M 10-K · filed 2025-02-27 | ||||
| 2022-09-30 | $43.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2023-10-27 | $76.00M derived: sum of 2 quarters · filed 2023-10-27 | $73.00M 10-Q · filed 2023-10-27 | $114.00M derived: sum of 4 quarters · filed 2024-02-21 | ||||
| 2022-06-30 | $33.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2023-07-27 | $30.00M 10-Q · filed 2023-07-27 | $71.00M derived: sum of 3 quarters · filed 2024-02-21 | $88.00M derived: sum of 4 quarters · filed 2024-02-21 | ||||
| 2022-03-31 | -$3.00M 10-Q · filed 2023-04-27 | $38.00M derived: sum of 2 quarters · filed 2024-02-21 | $55.00M derived: sum of 3 quarters · filed 2024-02-21 | $56.00M derived: sum of 4 quarters · filed 2024-02-21 | ||||
| 2021-12-31 | $41.00M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-21 | $58.00M derived: sum of 2 quarters · filed 2024-02-21 | $59.00M derived: sum of 3 quarters · filed 2024-02-21 | $154.00M 10-K · filed 2024-02-21 | ||||
| 2021-09-30 | $17.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2022-10-27 | $18.00M derived: sum of 2 quarters · filed 2022-10-27 | $113.00M 10-Q · filed 2022-10-27 | $132.00M derived: sum of 4 quarters · filed 2023-02-23 | ||||
| 2021-06-30 | $1.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2022-07-28 | $96.00M 10-Q · filed 2022-07-28 | $115.00M derived: sum of 3 quarters · filed 2023-02-23 | $179.00M derived: sum of 4 quarters · filed 2023-02-23 | ||||
| 2021-03-31 | $95.00M 10-Q · filed 2022-04-28 | $114.00M derived: sum of 2 quarters · filed 2023-02-23 | $178.00M derived: sum of 3 quarters · filed 2023-02-23 | $228.00M derived: sum of 4 quarters · filed 2023-02-23 | ||||
| 2020-12-31 | $19.00M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-23 | $83.00M derived: sum of 2 quarters · filed 2023-02-23 | $133.00M derived: sum of 3 quarters · filed 2023-02-23 | $115.00M 10-K · filed 2023-02-23 | ||||
| 2020-09-30 | $64.00M derived: 10-Q 9 month − 10-Q 6 month · filed 2021-10-28 | $114.00M derived: sum of 2 quarters · filed 2021-10-28 | $96.00M 10-Q · filed 2021-10-28 | $95.60M 10-Q · filed 2020-10-29 | $99.60M derived: sum of 4 quarters · filed 2022-02-23 | |||
| 2020-06-30 | $50.00M derived: 10-Q 6 month − 10-Q 3 month · filed 2021-07-29 | $32.00M 10-Q · filed 2021-07-29 | $32.20M 10-Q · filed 2020-07-31 | $35.60M derived: sum of 3 quarters · filed 2022-02-23 | $55.00M derived: sum of 4 quarters · filed 2022-02-23 | |||
| 2020-03-31 | -$18.00M 10-Q · filed 2021-04-29 | -$18.20M 10-Q · filed 2020-05-07 | -$14.40M derived: sum of 2 quarters · filed 2022-02-23 | $5.00M derived: sum of 3 quarters · filed 2022-02-23 | -$33.20M derived: sum of 4 quarters · filed 2022-02-23 | |||
| 2019-12-31 | $3.60M derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-23 | $23.00M derived: sum of 2 quarters · filed 2022-02-23 | -$15.20M derived: sum of 3 quarters · filed 2022-02-23 | -$14.00M 10-K · filed 2022-02-23 | -$13.80M 10-K · filed 2020-02-21 | |||
| 2019-09-30 | $19.40M derived: 10-Q 9 month − 10-Q 6 month · filed 2020-10-29 | -$18.80M derived: sum of 2 quarters · filed 2020-10-29 | -$17.60M 10-Q · filed 2020-10-29 | $3.20M derived: sum of 4 quarters · filed 2021-02-17 | ||||
| 2019-06-30 | -$38.20M derived: 10-Q 6 month − 10-Q 3 month · filed 2020-07-31 | -$37.00M 10-Q · filed 2020-07-31 | -$16.20M derived: sum of 3 quarters · filed 2021-02-17 | -$28.80M derived: sum of 4 quarters · filed 2021-02-17 | ||||
| 2019-03-31 | $1.20M 10-Q · filed 2020-05-07 | $22.00M derived: sum of 2 quarters · filed 2021-02-17 | $9.40M derived: sum of 3 quarters · filed 2021-02-17 | -$9.80M derived: sum of 4 quarters · filed 2021-02-17 | ||||
| 2018-12-31 | $20.80M derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-17 | $8.20M derived: sum of 2 quarters · filed 2021-02-17 | -$11.00M derived: sum of 3 quarters · filed 2021-02-17 | -$38.00M 10-K · filed 2021-02-17 | $38.20M 10-K · filed 2019-02-22 | |||
| 2018-09-30 | -$12.60M derived: 10-Q 9 month − 10-Q 6 month · filed 2019-10-25 | -$31.80M derived: sum of 2 quarters · filed 2019-10-25 | -$58.80M 10-Q · filed 2019-10-25 | -$58.83M 10-Q · filed 2018-10-26 | -$72.04M derived: sum of 4 quarters · filed 2020-02-21 | |||
| 2018-06-30 | -$19.20M derived: 10-Q 6 month − 10-Q 3 month · filed 2019-08-01 | -$46.20M 10-Q · filed 2019-08-01 | -$46.16M 10-Q · filed 2018-07-27 | -$59.44M derived: sum of 3 quarters · filed 2020-02-21 | -$87.78M derived: sum of 4 quarters · filed 2020-02-21 | |||
| 2018-03-31 | -$27.00M 10-Q · filed 2019-04-26 | -$26.97M 10-Q · filed 2018-04-27 | -$40.24M derived: sum of 2 quarters · filed 2020-02-21 | -$68.58M derived: sum of 3 quarters · filed 2020-02-21 | -$67.74M derived: sum of 4 quarters · filed 2020-02-21 | |||
| 2017-12-31 | -$13.24M derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-21 | -$41.58M derived: sum of 2 quarters · filed 2020-02-21 | -$40.74M derived: sum of 3 quarters · filed 2020-02-21 | -$38.10M 10-K · filed 2020-02-21 | -$38.14M 10-K · filed 2018-02-23 | |||
| 2017-09-30 | -$28.33M derived: 10-Q 9 month − 10-Q 6 month · filed 2018-10-26 | -$27.49M derived: sum of 2 quarters · filed 2018-10-26 | -$24.86M 10-Q · filed 2018-10-26 | -$99.04M derived: sum of 4 quarters · filed 2019-02-22 | ||||
| 2017-06-30 | $841.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2018-07-27 | $3.48M 10-Q · filed 2018-07-27 | -$70.70M derived: sum of 3 quarters · filed 2019-02-22 | -$55.44M derived: sum of 4 quarters · filed 2019-02-22 | ||||
| 2017-03-31 | $2.64M 10-Q · filed 2018-04-27 | -$71.54M derived: sum of 2 quarters · filed 2019-02-22 | -$56.28M derived: sum of 3 quarters · filed 2019-02-22 | -$44.70M derived: sum of 4 quarters · filed 2019-02-22 | ||||
| 2016-12-31 | -$74.18M derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-22 | -$58.92M derived: sum of 2 quarters · filed 2019-02-22 | -$47.34M derived: sum of 3 quarters · filed 2019-02-22 | -$55.70M 10-K · filed 2019-02-22 | $55.69M 10-K · filed 2017-02-24 | |||
| 2016-09-30 | $15.26M derived: 10-Q 9 month − 10-Q 6 month · filed 2017-10-27 | $26.84M derived: sum of 2 quarters · filed 2017-10-27 | $18.48M 10-Q · filed 2017-10-27 | $36.01M derived: sum of 4 quarters · filed 2018-02-23 | ||||
| 2016-06-30 | $11.58M derived: 10-Q 6 month − 10-Q 3 month · filed 2017-07-28 | $3.22M 10-Q · filed 2017-07-28 | $20.74M derived: sum of 3 quarters · filed 2018-02-23 | $18.05M derived: sum of 4 quarters · filed 2018-02-23 | ||||
| 2016-03-31 | -$8.36M 10-Q · filed 2017-04-28 | $9.17M derived: sum of 2 quarters · filed 2018-02-23 | $6.48M derived: sum of 3 quarters · filed 2018-02-23 | -$5.25M derived: sum of 4 quarters · filed 2018-02-23 | ||||
| 2015-12-31 | $17.53M derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-23 | $14.84M derived: sum of 2 quarters · filed 2018-02-23 | $3.11M derived: sum of 3 quarters · filed 2018-02-23 | -$26.45M 10-K · filed 2018-02-23 | ||||
| 2015-09-30 | -$2.69M derived: 10-Q 9 month − 10-Q 6 month · filed 2016-10-31 | -$14.41M derived: sum of 2 quarters · filed 2016-10-31 | -$43.98M 10-Q · filed 2016-10-31 | -$54.56M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2015-06-30 | -$11.72M derived: 10-Q 6 month − 10-Q 3 month · filed 2016-08-04 | -$41.29M 10-Q · filed 2016-08-04 | -$51.87M derived: sum of 3 quarters · filed 2017-02-24 | -$74.37M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2015-03-31 | -$29.57M 10-Q · filed 2016-05-13 | -$40.14M derived: sum of 2 quarters · filed 2017-02-24 | -$62.65M derived: sum of 3 quarters · filed 2017-02-24 | -$45.59M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2014-12-31 | -$10.58M derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-24 | -$33.08M derived: sum of 2 quarters · filed 2017-02-24 | -$16.02M derived: sum of 3 quarters · filed 2017-02-24 | $973.00K 10-K · filed 2017-02-24 | ||||
| 2014-09-30 | -$22.50M derived: 10-Q 9 month − 10-Q 6 month · filed 2015-11-02 | -$5.44M derived: sum of 2 quarters · filed 2015-11-02 | $11.55M 10-Q · filed 2015-11-02 | -$699.00K derived: sum of 4 quarters · filed 2016-02-22 | ||||
| 2014-06-30 | $17.06M derived: 10-Q 6 month − 10-Q 3 month · filed 2015-08-03 | $34.05M 10-Q · filed 2015-08-03 | $21.81M derived: sum of 3 quarters · filed 2016-02-22 | $5.89M derived: sum of 4 quarters · filed 2016-02-22 | ||||
| 2014-03-31 | $16.99M 10-Q · filed 2015-05-04 | $4.75M derived: sum of 2 quarters · filed 2016-02-22 | -$11.17M derived: sum of 3 quarters · filed 2016-02-22 | $9.33M derived: sum of 4 quarters · filed 2016-02-22 | ||||
| 2013-12-31 | -$12.25M derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-22 | -$28.16M derived: sum of 2 quarters · filed 2016-02-22 | -$7.67M derived: sum of 3 quarters · filed 2016-02-22 | -$620.00K 10-K · filed 2016-02-22 | ||||
| 2013-09-30 | -$15.92M derived: 10-Q 9 month − 10-Q 6 month · filed 2014-11-03 | $4.58M derived: sum of 2 quarters · filed 2014-11-03 | $11.63M 10-Q · filed 2014-11-03 | $31.42M derived: sum of 4 quarters · filed 2015-02-23 | ||||
| 2013-06-30 | $20.50M derived: 10-Q 6 month − 10-Q 3 month · filed 2014-08-01 | $27.55M 10-Q · filed 2014-08-01 | $47.33M derived: sum of 3 quarters · filed 2015-02-23 | $35.32M derived: sum of 4 quarters · filed 2015-02-23 | ||||
| 2013-03-31 | $7.05M 10-Q · filed 2014-05-05 | $26.84M derived: sum of 2 quarters · filed 2015-02-23 | $14.82M derived: sum of 3 quarters · filed 2015-02-23 | $6.43M derived: sum of 4 quarters · filed 2015-02-23 | ||||
| 2012-12-31 | $19.79M derived: 10-K 12 month − 10-Q 9 month · filed 2015-02-23 | $7.77M derived: sum of 2 quarters · filed 2015-02-23 | -$621.00K derived: sum of 3 quarters · filed 2015-02-23 | -$24.24M 10-K · filed 2015-02-23 | ||||
| 2012-09-30 | -$12.01M derived: 10-Q 9 month − 10-Q 6 month · filed 2013-10-28 | -$20.41M derived: sum of 2 quarters · filed 2013-10-28 | -$44.03M 10-Q · filed 2013-10-28 | -$42.79M derived: sum of 4 quarters · filed 2014-02-24 | ||||
| 2012-06-30 | -$8.39M derived: 10-Q 6 month − 10-Q 3 month · filed 2013-08-05 | -$32.02M 10-Q · filed 2013-08-05 | -$30.78M derived: sum of 3 quarters · filed 2014-02-24 | -$44.21M derived: sum of 4 quarters · filed 2014-02-24 | ||||
| 2012-03-31 | -$23.62M 10-Q · filed 2013-05-06 | -$22.39M derived: sum of 2 quarters · filed 2014-02-24 | -$35.81M derived: sum of 3 quarters · filed 2014-02-24 | -$35.43M derived: sum of 4 quarters · filed 2014-02-24 | ||||
| 2011-12-31 | $1.24M derived: 10-K 12 month − 10-Q 9 month · filed 2014-02-24 | -$12.19M derived: sum of 2 quarters · filed 2014-02-24 | -$11.81M derived: sum of 3 quarters · filed 2014-02-24 | -$6.09M 10-K · filed 2014-02-24 | ||||
| 2011-09-30 | -$13.43M derived: 10-Q 9 month − 10-Q 6 month · filed 2012-10-29 | -$13.05M derived: sum of 2 quarters · filed 2012-10-29 | -$7.33M 10-Q · filed 2012-10-29 | -$6.52M derived: sum of 4 quarters · filed 2013-02-25 | ||||
| 2011-06-30 | $379.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2012-08-06 | $6.10M 10-Q · filed 2012-08-06 | $6.91M derived: sum of 3 quarters · filed 2013-02-25 | -$632.00K derived: sum of 4 quarters · filed 2013-02-25 | ||||
| 2011-03-31 | $5.72M 10-Q · filed 2012-04-30 | $6.53M derived: sum of 2 quarters · filed 2013-02-25 | -$1.01M derived: sum of 3 quarters · filed 2013-02-25 | |||||
| 2010-12-31 | $808.00K derived: 10-K 12 month − 10-Q 9 month · filed 2013-02-25 | -$6.73M derived: sum of 2 quarters · filed 2013-02-25 | $20.08M 10-K · filed 2013-02-25 | |||||
| 2010-09-30 | -$7.54M derived: 10-Q 9 month − 10-Q 6 month · filed 2011-10-31 | $19.27M 10-Q · filed 2011-10-31 | ||||||
| 2010-06-30 | $26.81M 10-Q · filed 2011-08-01 | |||||||
| 2009-12-31 | -$43.95M 10-K · filed 2012-02-27 |