Property Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment

Major classes of property, plant and equipment and their respective balances for the Companies are as follows:

At December 31,	2018		2017
(millions)
Dominion Energy
Utility:
Generation	$	19,250	$	17,602
Transmission		16,669		15,335
Distribution		18,549		17,408
Storage		2,905		2,887
Nuclear fuel		1,626		1,599
Gas gathering and processing		307		219
Oil and gas		1,763		1,720
General and other		1,476		1,514
Plant under construction		2,385		7,765
Total utility		64,930		66,049
Nonutility:
Merchant generation-nuclear		1,550		1,452
Merchant generation-other		3,802		4,992
Nuclear fuel		1,025		968
Gas gathering and processing		185		630
LNG facility		3,977		—
Other-including plant under construction		1,109		732
Total nonutility		11,648		8,774
Total property, plant and equipment	$	76,578	$	74,823
Virginia Power
Utility:
Generation	$	19,250	$	17,602
Transmission		9,392		8,332
Distribution		11,785		11,151
Nuclear fuel		1,626		1,599
General and other		821		794
Plant under construction		1,639		2,840
Total utility		44,513		42,318
Nonutility-other		11		11
Total property, plant and equipment	$	44,524	$	42,329
Dominion Energy Gas
Utility:
Transmission	$	4,758	$	4,732
Distribution		3,527		3,267
Storage		1,691		1,688
Gas gathering and processing		210		202
General and other		233		216
Plant under construction		494		293
Total utility		10,913		10,398
Nonutility:
Gas gathering and processing		185		630
Other-including plant under construction		140		145
Total nonutility		325		775
Total property, plant and equipment	$	11,238	$	11,173

Schedule of Jointly Owned Utility Plants

Dominion Energy and Virginia Power’s proportionate share of jointly-owned power stations at December 31, 2018 is as follows:

	Bath County Pumped Storage Station(1)			North Anna Units 1 and 2(1)			Clover Power Station(1)			Millstone Unit 3(2)
(millions, except percentages)
Ownership interest		60	%		88.4	%		50	%		93.5	%
Plant in service		1,058			2,560			590			1,231
Accumulated depreciation		(639	)		(1,305	)		(240	)		(400	)
Nuclear fuel		—			721			—			571
Accumulated amortization of nuclear fuel		—			(608	)		—			(423	)
Plant under construction		6			103			9			66

(1) Units jointly owned by Virginia Power.

(2) Unit jointly owned by Dominion Energy.

SCANA

Property, Plant and Equipment

At the date of the SCANA Combination, major classes of property, plant and equipment and their respective balances for SCANA are as follows:

	2018
(millions)
Utility:
Generation	$	5,720
Transmission		2,416
Distribution		6,044
Storage		99
Nuclear fuel		611
General and other		631
Plant under construction		527
Total utility		16,048
Nonutility, including plant under construction		283
Total property, plant and equipment	$	16,331

Schedule of Jointly Owned Utility Plants

Actual average composite depreciation rates for SCANA’s utility property, plant and equipment were as follows:

	2018
(millions)
Generation		2.61	%
Transmission		2.47
Distribution		2.48
Storage		2.48
General and other		5.64