Company research

SIERRA PACIFIC POWER CO

CIK 90144Updated Nov 10, 2026

No exchange listing on record for this SEC filer. Coverage is drawn from its filings.

Filing activity

SEC EDGAR

Latest filing

8-K · Mar 11, 2026

50 filings on record · 8-K, 424B5, FWP, EFFECT, CORRESP, UPLOAD.

Recent filings

Other Events
Items 8.01, 9.01
8-K · 2026-03-11 · 0001104659-26-026418
424B5 filing
424B5 · 2026-03-06 · 0001104659-26-024718
FWP - filed by SIERRA PACIFIC POWER CO regarding SIERRA PACIFIC POWER CO
FWP · 2026-03-05 · 0001104659-26-024209
424B5 filing
424B5 · 2026-03-05 · 0001104659-26-023869
Other Events
Items 8.01, 9.01
8-K · 2025-09-10 · 0001104659-25-089091

Show 5 more recent filings

424B5 filing
424B5 · 2025-09-08 · 0001104659-25-088030
FWP filing
FWP · 2025-09-04 · 0001104659-25-087506
424B5 filing
424B5 · 2025-09-04 · 0001104659-25-087320
EFFECT filing
EFFECT · 2025-04-01 · 9999999995-25-000921
CORRESP filing
CORRESP · 2025-03-27 · 0001104659-25-028612

Financials

FY 2014 · USD

Revenue904,000,000USD · FY 2014

Source

10-K · 2015-03-02 · 0000090144-15-000005

2014-01-01 to 2014-12-31

Net income87,000,000USD · FY 2014

Source

10-K · 2015-03-02 · 0000090144-15-000005

2014-01-01 to 2014-12-31

Assets3,388,000,000USD · FY 2014

Source

10-K · 2015-03-02 · 0000090144-15-000005

As of 2014-12-31

Cash22,000,000USD · FY 2014

Source

10-K · 2015-03-02 · 0000090144-15-000005

As of 2014-12-31

Operating income178,000,000USD · FY 2014

Source

10-K · 2015-03-02 · 0000090144-15-000005

2014-01-01 to 2014-12-31

Diluted EPS— · FY 2014

Some figures are unavailable for this reporting year.

balance sheet · annual statements

Lines labelled “Derived” are calculated from reported figures.

cash flow · annual statements

Lines labelled “Derived” are calculated from reported figures.

income statement · annual statements

Line item	FY 2014	FY 2013	FY 2012
Total RevenueUSD	904,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	853,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	834,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Operating Income (Loss)USD	178,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	140,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	188,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Other Nonoperating Income (Expense)USD	12,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	6,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-4,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Income Tax Expense (Benefit)USD	47,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	33,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	40,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Net Income (Loss) Attributable to ParentUSD	87,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	55,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	84,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Additional Financial Items
Business Combination, Acquisition Related CostsUSD	0 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	20,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	0 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Costs and ExpensesUSD	726,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	713,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	646,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Gross ProfitUSD	—	505,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	509,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Interest ExpenseUSD	61,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	60,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	63,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Nonoperating Income (Expense)USD	-44,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	-52,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-64,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of EquityUSD	3,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	2,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	3,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31

Lines labelled “Derived” are calculated from reported figures.

Filing attachments

tm268375d1_ex4-2.htm · 8-K · 2026-03-11

EX-4.2 3 tm268375d1_ex4-2.htm EXHIBIT 4.2 Exhibit 4.2 Execution Version SIERRA PACIFIC POWER COMPANY D/B/A NV ENERGY and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as of March 9, 2026 to Indenture dated as of September 8, 2025 6.375% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, SPPC JSN Series 2026A, due 2056 Table of Contents ARTICLE I DEFINITIONS 1 SECTION 1.1 Generally …

8-K · 2026-03-11 · 0001104659-26-026418

Read attachment ↗

tm2524306d4_ex4-1.htm · 8-K · 2025-09-10

EX-4.1 3 tm2524306d4_ex4-1.htm EXHIBIT 4.1 Exhibit 4.1 SIERRA PACIFIC POWER COMPANY D/B/A NV ENERGY AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee Indenture Dated as of September 8, 2025 Subordinated Debt Securities Reconciliation and tie between the Trust Indenture Act of 1939 and Indenture, dated as of September 8, 2025 * Trust Indenture Act Section Indenture Section Section 310 (a)(1) 6.09 (a)(2) 6.09 (a)(3) …

8-K · 2025-09-10 · 0001104659-25-089091

Read attachment ↗

tm2524306d4_ex4-2.htm · 8-K · 2025-09-10

EX-4.2 4 tm2524306d4_ex4-2.htm EXHIBIT 4.2 Exhibit 4.2 SIERRA PACIFIC POWER COMPANY D/B/A NV ENERGY and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of September 8, 2025 to Indenture dated as of September 8, 2025 6.200% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, SPPC JSN Series 2025A, due 2055 Table of Contents ARTICLE I DEFINITIONS 1 SECTION 1.1 Generally …

8-K · 2025-09-10 · 0001104659-25-089091

Read attachment ↗

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SIERRA PACIFIC POWER CO

Filing activity

Recent filings

Other Events

424B5 filing

FWP - filed by SIERRA PACIFIC POWER CO regarding SIERRA PACIFIC POWER CO

424B5 filing

Other Events

424B5 filing

FWP filing

424B5 filing

EFFECT filing

CORRESP filing

Financials

Filing attachments

Privacy choices

Line item	FY 2014	FY 2013	FY 2012
ASSETS
AssetsUSD	3,388,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	3,369,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	3,316,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Current assets:
Cash and Cash Equivalents, at Carrying ValueUSD	22,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	67,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	61,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Accounts Receivable, after Allowance for Credit Loss, CurrentUSD	127,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	156,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	124,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Inventory, NetUSD	40,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	43,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	60,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Assets, CurrentUSD	283,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	352,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	289,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Other Assets, NoncurrentUSD	21,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	38,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	28,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
LIABILITIES AND EQUITY
LiabilitiesUSD	2,390,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	2,353,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	2,277,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Stockholders’ equity:
Common Stock, Value, IssuedUSD	0 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	0 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	0 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Retained Earnings (Accumulated Deficit)USD	-111,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	-93,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	-71,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Accumulated Other Comprehensive Income (Loss), Net of TaxUSD	-2,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	-2,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	-1,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Stockholders' Equity Attributable to ParentUSD	998,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	1,016,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	1,039,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Additional Paid in Capital, Common StockUSD	1,111,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	1,111,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	1,111,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Liabilities and EquityUSD	3,388,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	3,369,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	3,316,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Current liabilities:
Liabilities, CurrentUSD	224,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	239,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	475,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Accounts Payable, CurrentUSD	127,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	151,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	128,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Other Liabilities, NoncurrentUSD	139,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	147,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	181,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Additional Financial Items
Deferred Tax Liabilities, NetUSD	524,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	477,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	444,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31
Long-term DebtUSD	1,174,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 As of 2014-12-31	1,176,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2013-12-31	1,178,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 As of 2012-12-31

Line item	FY 2014	FY 2013	FY 2012
Cash flows from operating activities:
Adjustments to reconcile net income to net cash provided by operating activities:
Changes in operating assets and liabilities:
Increase (Decrease) in InventoriesUSD	-3,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	-17,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	4,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Deferred Income Tax Expense (Benefit)USD	48,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	36,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	48,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Net Cash Provided by (Used in) Operating ActivitiesUSD	246,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	226,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	197,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Cash flows from investing activities:
Net Cash Provided by (Used in) Investing ActivitiesUSD	-186,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	-139,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-169,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Payments to Acquire Property, Plant, and EquipmentUSD	196,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	157,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	211,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Cash flows from financing activities:
Net Cash Provided by (Used in) Financing ActivitiesUSD	-105,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	-81,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-22,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Payments of Ordinary Dividends, Common StockUSD	105,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	77,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	20,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Proceeds from (Payments for) Other Financing ActivitiesUSD	-1,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	—	—
Repayments of Long-term DebtUSD	-1,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	251,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	0 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Supplemental disclosure of cash flow information:
Interest Paid, Excluding Capitalized Interest, Operating ActivitiesUSD	54,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	59,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	60,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Additional Financial Items
Amortization of Deferred ChargesUSD	19,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	-43,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-108,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Asset Retirement Obligation, Accretion ExpenseUSD	1,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	1,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	1,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Income Tax Expense (Benefit)USD	47,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	33,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	40,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Net Income (Loss) Attributable to ParentUSD	87,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	55,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	84,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Nonoperating Income (Expense)USD	-44,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	-52,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-64,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Other Nonoperating Income (Expense)USD	12,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	6,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-4,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Proceeds from Issuance of Long-term DebtUSD	0 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	247,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	-2,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31
Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of EquityUSD	3,000,000 Source 10-K · 2015-03-02 · 0000090144-15-000005 2014-01-01 to 2014-12-31	2,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2013-01-01 to 2013-12-31	3,000,000 Source 10-K · 2014-03-31 · 0000090144-14-000006 2012-01-01 to 2012-12-31