Income Taxes (Tables)

9 Months Ended

Sep. 30, 2021

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 (benefit) expense is as follows:

	Three-Month Periods				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
Income tax credits	(31)		(20)		(29)		(23)
State income tax, net of federal income tax impacts	(4)		3		—		2
Income tax effect of foreign income	(1)		1		2		—
Effects of ratemaking	(6)		(2)		(5)		(2)
Equity income	—		—		(1)		—
Noncontrolling interest	(1)		—		(2)		—
Other, net	1		—		1		—
Effective income tax rate	(21)	%	3	%	(13)	%	(2)	%

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 income before income tax (benefit) expense is as follows:

	Three-Month Periods				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
State income tax, net of federal income tax benefit	4		3		4		3
Federal income tax credits	(20)		(15)		(20)		(12)
Effects of ratemaking	(13)		(4)		(14)		(8)
Other	(1)		1		—		1
Effective income tax rate	(9)	%	6	%	(9)	%	5	%

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 benefit is as follows:

	Three-Month Periods				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
Income tax credits	(44)		(55)		(143)		(122)
State income tax, net of federal income tax impacts	(26)		(27)		(27)		(29)
Effects of ratemaking	(12)		(15)		(13)		(13)
Other, net	—		—		—		1
Effective income tax rate	(61)	%	(76)	%	(162)	%	(142)	%

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 benefit is as follows:

	Three-Month Periods				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
Income tax credits	(45)		(56)		(150)		(126)
State income tax, net of federal income tax impacts	(27)		(27)		(29)		(30)
Effects of ratemaking	(12)		(16)		(14)		(13)
Other, net	—		—		—		1
Effective income tax rate	(63)	%	(78)	%	(172)	%	(147)	%

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 before income tax expense is as follows:

	Three-Month Periods				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
Effects of ratemaking	(10)		—		(10)		—
Effective income tax rate	11	%	21	%	11	%	21	%

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 is as follows:

	Three-Month Periods				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
Effects of ratemaking	(10)		(11)		(10)		(10)
Other	—		—		—		(1)
Effective income tax rate	11	%	10	%	11	%	10	%

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				Nine-Month Periods
	Ended September 30,				Ended September 30,
	2021		2020		2021		2020
Federal statutory income tax rate	21	%	21	%	21	%	21	%
State income tax, net of federal income tax benefit	2		(3)		2		(29)
Equity interest	1		—		1		8
Effects of ratemaking	(1)		(2)		(1)		(6)
Change in tax status	—		(18)		—		(24)
AFUDC-equity	—		—		—		(2)
Noncontrolling interest	(11)		(6)		(11)		(24)
Write-off of regulatory assets	—		—		—		9
Other, net	—		(2)		1		(1)
Effective income tax rate	12	%	(10)	%	13	%	(48)	%