Income Taxes (Tables)

3 Months Ended

Mar. 31, 2023

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income (loss) before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
Income tax credits	(35)		72
State income tax, net of federal income tax impacts	(4)		(3)
Income tax effect of foreign income	7		3
Effects of ratemaking	(3)		8
Equity income	(1)		3
Noncontrolling interest	(2)		5
Other, net	—		(1)
Effective income tax rate	(17)	%	108	%

PAC

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to (loss) income before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
State income tax, net of federal income tax benefit	4		3
Federal income tax credits	13		(20)
Effects of ratemaking(1)	6		(11)
Valuation allowance	5		6
Other	(1)		3
Effective income tax rate	48	%	2	%

(1)Effects of ratemaking is primarily attributable to activity associated with excess deferred income taxes.

MEC

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to MidAmerican Energy's effective income tax rate applicable to income before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
Income tax credits	(518)		(534)
State income tax, net of federal income tax impacts	(18)		(21)
Effects of ratemaking	(8)		(8)
Other, net	2		—
Effective income tax rate	(521)	%	(542)	%

MidAmerican Funding, LLC

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to MidAmerican Funding's effective income tax rate applicable to income before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
Income tax credits	(430)		(618)
State income tax, net of federal income tax impacts	(13)		(24)
Effects of ratemaking	(6)		(9)
Other, net	(2)		—
Effective income tax rate	(430)	%	(630)	%

NPC

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income (loss) before income tax expense (benefit) is as follows:

	Three-Month Period
	Ended March 31,
	2023
Federal statutory income tax rate	21	%
Effects of ratemaking	(9)
Income tax credits	(2)
Other	10
Effective income tax rate	20	%

SPPC

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
Effects of ratemaking	(9)		(7)
Other	1		1
Effective income tax rate	13	%	15	%

EEGH

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
State income tax, net of federal income tax benefit	2		5
Equity interest	3		2
Effects of ratemaking	—		(4)
Noncontrolling interest	(10)		(11)
Other, net	—		1
Effective income tax rate	16	%	14	%

EGTS

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax expense (benefit) is as follows:

	Three-Month Periods
	Ended March 31,
	2023		2022
Federal statutory income tax rate	21	%	21	%
State income tax, net of federal income tax benefit	4		5
Effective income tax rate	25	%	26	%