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Property, Plant and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2023

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


		As of
	Depreciable	March 31,		December 31,
	Life	2023		2022
Regulated assets:
Utility generation, transmission and distribution systems	5-80 years	$	93,123	$	92,759
Interstate natural gas pipeline assets	3-80 years	18,492		18,328
		111,615		111,087
Accumulated depreciation and amortization		(35,395)		(34,599)
Regulated assets, net		76,220		76,488

Nonregulated assets:
Independent power plants	2-50 years	8,514		8,545
Cove Point LNG facility	40 years	3,416		3,412
Other assets	2-30 years	2,680		2,693
		14,610		14,650
Accumulated depreciation and amortization		(3,493)		(3,452)
Nonregulated assets, net		11,117		11,198

		87,337		87,686
Construction work-in-progress		6,246		5,357
Property, plant and equipment, net		$	93,583	$	93,043

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


		As of
		March 31,		December 31,
	Depreciable Life	2023		2022
Utility plant:
Generation	15 - 59 years	$	13,721	$	13,726
Transmission	60 - 90 years	8,063		8,051
Distribution	20 - 75 years	8,578		8,477
Intangible plant(1) and other	5 - 75 years	2,758		2,755
Utility plant in-service		33,120		33,009
Accumulated depreciation and amortization		(11,256)		(11,093)
Utility plant in-service, net		21,864		21,916
Nonregulated, net of accumulated depreciation and amortization	14 - 95 years	18		18
		21,882		21,934
Construction work-in-progress		2,813		2,496
Property, plant and equipment, net		$	24,695	$	24,430

(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
		March 31,		December 31,
	Depreciable Life	2023		2022
Utility plant:
Generation	20-62 years	$	18,385	$	18,582
Transmission	55-80 years	2,672		2,662
Electric distribution	15-80 years	4,983		4,931
Natural gas distribution	30-75 years	2,166		2,144
Utility plant in-service		28,206		28,319
Accumulated depreciation and amortization		(8,210)		(8,024)
Utility plant in-service, net		19,996		20,295



Nonregulated property, net of accumulated depreciation and amortization	20-50 years	6		6
		20,002		20,301
Construction work-in-progress		979		790
Property, plant and equipment, net		$	20,981	$	21,091

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


		As of
	Depreciable Life	March 31,		December 31,
		2023		2022
Utility plant:
Generation	30 - 55 years	$	3,977	$	3,977
Transmission	45 - 70 years	1,569		1,562
Distribution	20 - 65 years	4,189		4,134
General and intangible plant	5 - 65 years	887		871
Utility plant		10,622		10,544
Accumulated depreciation and amortization		(3,677)		(3,624)
Utility plant, net		6,945		6,920
Non-regulated, net of accumulated depreciation and amortization	45 years	1		1
		6,946		6,921
Construction work-in-progress		703		485
Property, plant and equipment, net		$	7,649	$	7,406

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


		As of
	Depreciable Life	March 31,		December 31,
		2023		2022
Utility plant:
Electric generation	25 - 70 years	$	1,301	$	1,298
Electric transmission	50 - 76 years	995		993
Electric distribution	20 - 76 years	1,999		1,983
Electric general and intangible plant	5 - 65 years	221		219
Natural gas distribution	35 - 70 years	459		455
Natural gas general and intangible plant	5 - 65 years	16		15
Common general	5 - 65 years	380		380
Utility plant		5,371		5,343
Accumulated depreciation and amortization		(2,024)		(1,992)
		3,347		3,351


Construction work-in-progress		275		236
Property, plant and equipment, net		$	3,622	$	3,587

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


		As of
		March 31,		December 31,
	Depreciable Life	2023		2022
Utility plant:

Interstate natural gas transmission and storage assets	21 - 52 years	$	9,053	$	8,922
Intangible plant	5 - 18 years	116		113
Utility plant in-service		9,169		9,035
Accumulated depreciation and amortization		(3,075)		(3,039)
Utility plant in-service, net		6,094		5,996

Nonutility plant:

LNG facility	40 years	4,526		4,522
Intangible plant	14 years	25		25
Nonutility plant		4,551		4,547
Accumulated depreciation and amortization		(574)		(542)
Nonutility plant, net		3,977		4,005

		10,071		10,001
Construction work-in-progress		210		201
Property, plant and equipment, net		$	10,281	$	10,202

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


		As of
		March 31,		December 31,
	Depreciable Life	2023		2022

Interstate natural gas transmission and storage assets	28 - 50 years	$	6,842	$	6,724
Intangible plant	12 - 20 years	80		79
Plant in-service		6,922		6,803
Accumulated depreciation and amortization		(2,465)		(2,440)
		4,457		4,363










Construction work-in-progress		147		141
Property, plant and equipment, net		$	4,604	$	4,504