SIERRA PACIFIC POWER CO reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Reno, NV
SEC filing record 1 source field available
Fiscal year end
31 December
SIERRA PACIFIC POWER CO has filed 488 SEC EDGAR filings since 13 Feb 1996

SEC filing history

Showing 1-25 of 203 matching filings.

Per page
25
Current page
1
10-Q File 000-00508

06.30.26 FORM 10-Q

Filing date
10 Aug 2026
Reporting date
30 Jun 2026
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10-Q File 000-00508

03.31.26 FORM 10-Q

Filing date
04 May 2026
Reporting date
31 Mar 2026
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 03.26.26 FORM 8-K

Filing date
26 Mar 2026
Reporting date
26 Mar 2026
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424B5 File 333-285816

424B5

Filing date
06 Mar 2026
Reporting date
Not listed
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FWP File 333-285816

FWP

Filing date
05 Mar 2026
Reporting date
Not listed
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424B5 File 333-285816

424B5

Filing date
05 Mar 2026
Reporting date
Not listed
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.07.25 FORM 8-K

Filing date
07 Nov 2025
Reporting date
07 Nov 2025
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10-Q File 000-00508

09.30.25 FORM 10-Q

Filing date
03 Nov 2025
Reporting date
30 Sep 2025
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424B5 File 333-285816

424B5

Filing date
08 Sep 2025
Reporting date
Not listed
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FWP File 333-285816

FWP

Filing date
04 Sep 2025
Reporting date
Not listed
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424B5 File 333-285816

424B5

Filing date
04 Sep 2025
Reporting date
Not listed
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10-Q File 000-00508

06.30.25 FORM 10-Q

Filing date
04 Aug 2025
Reporting date
30 Jun 2025
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10-Q File 000-00508

03.31.25 FORM 10-Q

Filing date
05 May 2025
Reporting date
31 Mar 2025
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EFFECT File 333-285816

EFFECT filing

Filing date
01 Apr 2025
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
27 Mar 2025
Reporting date
Not listed
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UPLOAD File 333-285816

UPLOAD filing

Filing date
21 Mar 2025
Reporting date
Not listed
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S-3 File 333-285816

S-3

Filing date
14 Mar 2025
Reporting date
Not listed
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8-K File 000-00508

BERKSHIRE HATHAWAY ENERGY COMPANY 11.08.24 FORM 8-K

Filing date
08 Nov 2024
Reporting date
08 Nov 2024
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10-Q File 000-00508

09.30.24 FORM 10-Q

Filing date
04 Nov 2024
Reporting date
30 Sep 2024
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10-Q File 000-00508

06.30.24 FORM 10-Q

Filing date
05 Aug 2024
Reporting date
30 Jun 2024
Next action
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