XML 115 R67.htm IDEA: XBRL DOCUMENT v3.23.2
Property, Plant and Equipment, Net (Tables)
6 Months Ended
Jun. 30, 2023
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment
Property, plant and equipment, net consists of the following (in millions):
   As of
 Depreciable June 30, December 31,
Life20232022
Regulated assets:   
Utility generation, transmission and distribution systems
5-80 years
 $94,351  $92,759 
Interstate natural gas pipeline assets
3-80 years
 18,605  18,328 
   112,956 111,087 
Accumulated depreciation and amortization  (36,088) (34,599)
Regulated assets, net  76,868 76,488 
      
Nonregulated assets:     
Independent power plants
2-50 years
 8,476  8,545 
Cove Point LNG facility40 years3,417 3,412 
Other assets
2-30 years
 2,787  2,693 
   14,680 14,650 
Accumulated depreciation and amortization  (3,617) (3,452)
Nonregulated assets, net  11,063 11,198 
      
  87,931 87,686 
Construction work-in-progress  7,610  5,357 
Property, plant and equipment, net  $95,541 $93,043 
PAC  
Property, Plant and Equipment [Line Items]  
Public Utility Property, Plant, and Equipment
Property, plant and equipment, net consists of the following (in millions):
  As of
 June 30,December 31,
Depreciable Life20232022
Utility plant: 
Generation
15 - 59 years
$13,766 $13,726 
Transmission
60 - 90 years
8,096 8,051 
Distribution
20 - 75 years
8,689 8,477 
Intangible plant(1) and other
5 - 75 years
2,783 2,755 
Utility plant in-service33,334 33,009 
Accumulated depreciation and amortization (11,446)(11,093)
Utility plant in-service, net 21,888 21,916 
Nonregulated, net of accumulated depreciation and amortization
14 - 95 years
18 18 
21,906 21,934 
Construction work-in-progress 3,582 2,496 
Property, plant and equipment, net $25,488 $24,430 
(1)Computer software costs included in intangible plant are initially assigned a depreciable life of 5 to 10 years.
MEC  
Property, Plant and Equipment [Line Items]  
Public Utility Property, Plant, and Equipment Property, plant and equipment, net consists of the following (in millions):
As of
June 30,December 31,
Depreciable Life20232022
Utility plant:
Generation
20-62 years
$18,360 $18,582 
Transmission
55-80 years
2,730 2,662 
Electric distribution
15-80 years
5,072 4,931 
Natural gas distribution
30-75 years
2,186 2,144 
Utility plant in-service28,348 28,319 
Accumulated depreciation and amortization(8,351)(8,024)
Utility plant in-service, net19,997 20,295 
Nonregulated property, net of accumulated depreciation and amortization
20-50 years
20,003 20,301 
Construction work-in-progress1,142 790 
Property, plant and equipment, net$21,145 $21,091 
NPC  
Property, Plant and Equipment [Line Items]  
Public Utility Property, Plant, and Equipment
Property, plant and equipment, net consists of the following (in millions):
As of
Depreciable LifeJune 30,December 31,
20232022
Utility plant:
Generation
30 - 55 years
$4,100 $3,977 
Transmission
45 - 70 years
1,581 1,562 
Distribution
20 - 65 years
4,299 4,134 
General and intangible plant
5 - 65 years
898 871 
Utility plant10,878 10,544 
Accumulated depreciation and amortization(3,731)(3,624)
Utility plant, net7,147 6,920 
Non-regulated, net of accumulated depreciation and amortization
45 years
7,148 6,921 
Construction work-in-progress906 485 
Property, plant and equipment, net$8,054 $7,406 
SPPC  
Property, Plant and Equipment [Line Items]  
Public Utility Property, Plant, and Equipment
Property, plant and equipment, net consists of the following (in millions):
As of
Depreciable LifeJune 30,December 31,
20232022
Utility plant:
Electric generation
25 - 70 years
$1,308 $1,298 
Electric transmission
50 - 76 years
998 993 
Electric distribution
20 - 76 years
2,015 1,983 
Electric general and intangible plant
5 - 65 years
225 219 
Natural gas distribution
35 - 70 years
465 455 
Natural gas general and intangible plant
5 - 65 years
16 15 
Common general
5 - 65 years
385 380 
Utility plant5,412 5,343 
Accumulated depreciation and amortization(2,058)(1,992)
3,354 3,351 
Construction work-in-progress330 236 
Property, plant and equipment, net$3,684 $3,587 
EEGH  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment Property, plant and equipment, net consists of the following (in millions):
As of
June 30,December 31,
Depreciable Life20232022
Utility plant:
Interstate natural gas transmission and storage assets
21 - 51 years
$9,132 $8,922 
Intangible plant
5 - 17 years
116 113 
Utility plant in-service9,248 9,035 
Accumulated depreciation and amortization(3,118)(3,039)
Utility plant in-service, net6,130 5,996 
Nonutility plant:
LNG facility40 years4,526 4,522 
Intangible plant14 years25 25 
Nonutility plant4,551 4,547 
Accumulated depreciation and amortization(605)(542)
Nonutility plant, net3,946 4,005 
10,076 10,001 
Construction work-in-progress233 201 
Property, plant and equipment, net$10,309 $10,202 
EGTS  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment
Property, plant and equipment, net consists of the following (in millions):
As of
June 30,December 31,
Depreciable Life20232022
Interstate natural gas transmission and storage assets
28 - 50 years
$6,890 $6,724 
Intangible plant
12 - 19 years
80 79 
Plant in-service6,970 6,803 
Accumulated depreciation and amortization(2,498)(2,440)
4,472 4,363 
Construction work-in-progress183 141 
Property, plant and equipment, net$4,655 $4,504