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Property, Plant and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2021

Property, plant and equipment, net consists of the following (in millions):


		As of
	Depreciable	June 30,		December 31,
	Life	2021		2020
Regulated assets:
Utility generation, transmission and distribution systems	5-80 years	$	88,748	$	86,730
Interstate natural gas pipeline assets	3-80 years	16,772		16,667
		105,520		103,397
Accumulated depreciation and amortization		(31,935)		(30,662)
Regulated assets, net		73,585		72,735

Nonregulated assets:
Independent power plants	5-30 years	7,058		7,012
Other assets	3-40 years	5,911		5,659
		12,969		12,671
Accumulated depreciation and amortization		(2,819)		(2,586)
Nonregulated assets, net		10,150		10,085

Net operating assets		83,735		82,820
Construction work-in-progress		3,887		3,308
Property, plant and equipment, net		$	87,622	$	86,128

Property, plant and equipment, net consists of the following (in millions):


		As of
		June 30,		December 31,
	Depreciable Life	2021		2020
Utility Plant:
Generation	15 - 59 years	$	13,592	$	12,861
Transmission	60 - 90 years	7,740		7,632
Distribution	20 - 75 years	7,815		7,660
Intangible plant(1)	5 - 75 years	1,081		1,054
Other	5 - 60 years	1,529		1,510
Utility plant in service		31,757		30,717
Accumulated depreciation and amortization		(10,180)		(9,838)
Utility plant in service, net		21,577		20,879
Other non-regulated, net of accumulated depreciation and amortization	14 - 95 years	9		9
Plant, net		21,586		20,888
Construction work-in-progress		1,089		1,542
Property, plant and equipment, net		$	22,675	$	22,430

(1)Computer software costs included in intangible plant are initially assigned a depreciable life of 5 to 10 years.

Property, plant and equipment, net consists of the following (in millions):


		As of
		June 30,		December 31,
	Depreciable Life	2021		2020
Utility plant in service, net:
Generation	20-70 years	$	17,083	$	16,980
Transmission	52-75 years	2,364		2,365
Electric distribution	20-75 years	4,468		4,369
Natural gas distribution	29-75 years	1,988		1,955
Utility plant in service		25,903		25,669
Accumulated depreciation and amortization		(7,241)		(6,902)
Utility plant in service, net		18,662		18,767
Nonregulated property, net:
Nonregulated property gross	20-50 years	7		7
Accumulated depreciation and amortization		(1)		(1)
Nonregulated property, net		6		6
		18,668		18,773
Construction work-in-progress		805		506
Property, plant and equipment, net		$	19,473	$	19,279

Property, plant and equipment, net consists of the following (in millions):


		As of
	Depreciable Life	June 30,		December 31,
		2021		2020
Utility plant:
Generation	30 - 55 years	$	3,776	$	3,690
Transmission	45 - 70 years	1,483		1,468
Distribution	20 - 65 years	3,836		3,771
General and intangible plant	5 - 65 years	800		791
Utility plant		9,895		9,720
Accumulated depreciation and amortization		(3,285)		(3,162)
Utility plant, net		6,610		6,558
Other non-regulated, net of accumulated depreciation and amortization	45 years	1		1
Plant, net		6,611		6,559
Construction work-in-progress		202		142
Property, plant and equipment, net		$	6,813	$	6,701

Property, plant and equipment, net consists of the following (in millions):


		As of
	Depreciable Life	June 30,		December 31,
		2021		2020
Utility plant:
Electric generation	25 - 60 years	$	1,140	$	1,130
Electric transmission	50 - 100 years	917		908
Electric distribution	20 - 100 years	1,774		1,754
Electric general and intangible plant	5 - 70 years	191		189
Natural gas distribution	35 - 70 years	432		429
Natural gas general and intangible plant	5 - 70 years	15		15
Common general	5 - 70 years	357		355
Utility plant		4,826		4,780
Accumulated depreciation and amortization		(1,806)		(1,755)
Utility plant, net		3,020		3,025
Other non-regulated, net of accumulated depreciation and amortization	70 years	2		2
Plant, net		3,022		3,027
Construction work-in-progress		210		137
Property, plant and equipment, net		$	3,232	$	3,164

Property, plant and equipment, net consists of the following (in millions):


		As of
		June 30,		December 31,
	Depreciable Life	2021		2020
Utility Plant:

Interstate natural gas pipeline assets	24 - 43 years	$	8,457	$	8,382
Intangible plant	5 - 10 years	111		115
Utility plant in service		8,568		8,497
Accumulated depreciation and amortization		(2,816)		(2,759)
Utility plant in service, net		5,752		5,738

Nonutility Plant:

LNG facility	40 years	4,465		4,454
Intangible plant	14 years	25		25
Nonutility plant in service		4,490		4,479
Accumulated depreciation and amortization		(366)		(283)
Nonutility plant in service, net		4,124		4,196

Plant, net		9,876		9,934
Construction work-in-progress		259		210
Property, plant and equipment, net		$	10,135	$	10,144