SIERRA PACIFIC POWER CO SEC filing history

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SEC filing history

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10-K File 000-00508

10-K

Filing date: 02 Mar 2026
Reporting date: 31 Dec 2025
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10-K File 000-00508

10-K

Filing date: 24 Feb 2025
Reporting date: 31 Dec 2024
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10-K File 000-00508

10-K

Filing date: 26 Feb 2024
Reporting date: 31 Dec 2023
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10-K File 000-00508

10-K

Filing date: 27 Feb 2023
Reporting date: 31 Dec 2022
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10-K File 000-00508

10-K

Filing date: 28 Feb 2022
Reporting date: 31 Dec 2021
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10-K File 000-00508

10-K

Filing date: 01 Mar 2021
Reporting date: 31 Dec 2020
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10-K File 000-00508

12.31.19 FORM 10-K

Filing date: 24 Feb 2020
Reporting date: 31 Dec 2019
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10-K File 000-00508

12.31.18 FORM 10-K

Filing date: 25 Feb 2019
Reporting date: 31 Dec 2018
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10-K File 000-00508

12.31.17 FORM 10-K

Filing date: 26 Feb 2018
Reporting date: 31 Dec 2017
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10-K File 000-00508

12.31.16 FORM 10-K

Filing date: 27 Feb 2017
Reporting date: 31 Dec 2016
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10-K File 000-00508

12.31.15 FORM 10-K

Filing date: 29 Feb 2016
Reporting date: 31 Dec 2015
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10-K File 000-00508

SPPC 12.31.14 10-K

Filing date: 02 Mar 2015
Reporting date: 31 Dec 2014
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10-K File 000-00508

SIERRA PACIFIC POWER COMPANY FORM 10-K 12.31.13

Filing date: 31 Mar 2014
Reporting date: 31 Dec 2013
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10-K File 000-00508

NVE 2012 FORM 10-K

Filing date: 26 Feb 2013
Reporting date: 31 Dec 2012
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10-K File 000-00508

FORM 10-K

Filing date: 24 Feb 2012
Reporting date: 31 Dec 2011
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10-K File 000-00508

2010 FORM 10-K

Filing date: 28 Feb 2011
Reporting date: 31 Dec 2010
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10-K/A File 000-00508

FORM 10-K/A

Filing date: 25 Feb 2010
Reporting date: 31 Dec 2009
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10-K File 000-00508

FORM 10-K

Filing date: 22 Feb 2010
Reporting date: 31 Dec 2009
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