Jointly Owned Utility Facilities (Notes)

12 Months Ended

Dec. 31, 2018

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities [Text Block]

Jointly Owned Utility Facilities

Under joint facility ownership agreements, the Domestic Regulated Businesses, as tenants in common, have undivided interests in jointly owned generation, transmission, distribution and pipeline common facilities. The Company accounts for its proportionate share of each facility and each joint owner has provided financing for its share of each facility. Operating costs of each facility are assigned to joint owners based on their percentage of ownership or energy production, depending on the nature of the cost. Operating costs and expenses on the Consolidated Statements of Operations include the Company's share of the expenses of these facilities.

The amounts shown in the table below represent the Company's share in each jointly owned facility included in property, plant and equipment, net as of December 31, 2018 (dollars in millions):



					Accumulated		Construction
	Company		Facility In		Depreciation and		Work-in-
	Share		Service		Amortization		Progress
PacifiCorp:
Jim Bridger Nos. 1-4	67	%	$	1,458	$	647	$	11
Hunter No. 1	94		484		182		—
Hunter No. 2	60		298		121		5
Wyodak	80		471		229		—
Colstrip Nos. 3 and 4	10		248		137		6
Hermiston	50		180		87		1
Craig Nos. 1 and 2	19		367		241		—
Hayden No. 1	25		74		37		—
Hayden No. 2	13		43		22		—
Foote Creek	79		40		27		1
Transmission and distribution facilities	Various		808		246		76
Total PacifiCorp			4,471		1,976		100
MidAmerican Energy:
Louisa No. 1	88	%	822		443		8
Quad Cities Nos. 1 and 2⁽¹⁾	25		723		407		10
Walter Scott, Jr. No. 3	79		641		304		2
Walter Scott, Jr. No. 4⁽²⁾	60		454		167		1
George Neal No. 4	41		310		164		2
Ottumwa No. 1	52		630		209		6
George Neal No. 3	72		442		196		3
Transmission facilities	Various		257		92		—
Total MidAmerican Energy			4,279		1,982		32
NV Energy:
Navajo	11	%	223		176		—
Valmy	50		389		252		1
Transmission facilities	Various		226		49		1
Total NV Energy			838		477		2
BHE Pipeline Group - common facilities	Various		286		173		—
Total			$	9,874	$	4,608	$	134


(1)	Includes amounts related to nuclear fuel.


(2)	Facility in-service and accumulated depreciation and amortization amounts are net of credits applied under Iowa revenue sharing arrangements totaling $319 million and $88 million, respectively.

PacifiCorp [Member]

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities [Text Block]

Jointly Owned Utility Facilities

Under joint facility ownership agreements with other utilities, PacifiCorp, as a tenant in common, has undivided interests in jointly owned generation, transmission and distribution facilities. PacifiCorp accounts for its proportionate share of each facility, and each joint owner has provided financing for its share of each facility. Operating costs of each facility are assigned to joint owners based on their percentage of ownership or energy production, depending on the nature of the cost. Operating costs and expenses on the Consolidated Statements of Operations include PacifiCorp's share of the expenses of these facilities.

The amounts shown in the table below represent PacifiCorp's share in each jointly owned facility included in property, plant and equipment, net as of December 31, 2018 (dollars in millions):



			Facility		Accumulated		Construction
	PacifiCorp		in		Depreciation and		Work-in-
	Share		Service		Amortization		Progress

Jim Bridger Nos. 1 - 4	67	%	$	1,458	$	647	$	11
Hunter No. 1	94		484		182		—
Hunter No. 2	60		298		121		5
Wyodak	80		471		229		—
Colstrip Nos. 3 and 4	10		248		137		6
Hermiston	50		180		87		1
Craig Nos. 1 and 2	19		367		241		—
Hayden No. 1	25		74		37		—
Hayden No. 2	13		43		22		—
Foote Creek	79		40		27		1
Transmission and distribution facilities	Various		808		246		76
Total			$	4,471	$	1,976	$	100

MidAmerican Energy Company [Member]

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities [Text Block]

Jointly Owned Utility Facilities

Under joint facility ownership agreements with other utilities, MidAmerican Energy, as a tenant in common, has undivided interests in jointly owned generation and transmission facilities. MidAmerican Energy accounts for its proportionate share of each facility, and each joint owner has provided financing for its share of each facility. Operating costs of each facility are assigned to joint owners based on their percentage of ownership or energy production, depending on the nature of the cost. Operating expenses on the Statements of Operations include MidAmerican Energy's share of the expenses of these facilities.

The amounts shown in the table below represent MidAmerican Energy's share in each jointly owned facility included in property, plant and equipment, net as of December 31, 2018 (dollars in millions):



					Accumulated		Construction
	Company		Plant in		Depreciation and		Work-in-
	Share		Service		Amortization		Progress

Louisa Unit No. 1	88	%	$	822	$	443	$	8
Quad Cities Unit Nos. 1 & 2⁽¹⁾	25		723		407		10
Walter Scott, Jr. Unit No. 3	79		641		304		2
Walter Scott, Jr. Unit No. 4⁽²⁾	60		454		167		1
George Neal Unit No. 4	41		310		164		2
Ottumwa Unit No. 1	52		630		209		6
George Neal Unit No. 3	72		442		196		3
Transmission facilities	Various		257		92		—
Total			$	4,279	$	1,982	$	32


(1)	Includes amounts related to nuclear fuel.


(2)	Plant in service and accumulated depreciation and amortization amounts are net of credits applied under Iowa revenue sharing arrangements totaling $319 million and $88 million, respectively.

MidAmerican Funding, LLC and Subsidiaries [Domain]

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities [Text Block]

Jointly Owned Utility Facilities

Refer to Note 4 of MidAmerican Energy's Notes to Financial Statements.

Nevada Power Company [Member]

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities [Text Block]

Jointly Owned Utility Facilities

Under joint facility ownership agreements, Nevada Power, as tenants in common, has undivided interests in jointly owned generation and transmission facilities. Nevada Power accounts for its proportionate share of each facility and each joint owner has provided financing for its share of each facility. Operating costs of each facility are assigned to joint owners based on their percentage of ownership or energy production, depending on the nature of the cost. Operating costs and expenses on the Consolidated Statements of Operations include Nevada Power's share of the expenses of these facilities.

The amounts shown in the table below represent Nevada Power's share in each jointly owned facility included in property, plant and equipment, net as of December 31, 2018 (dollars in millions):



	Nevada						Construction
	Power's		Utility		Accumulated		Work-in-
	Share		Plant		Depreciation		Progress

Navajo Generating Station	11	%	$	223	$	176	$	—
ON Line Transmission Line	24		147		19		1
Other transmission facilities	Various		67		27		—
Total			$	437	$	222	$	1

Sierra Pacific Power Company [Member]

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities [Text Block]

Jointly Owned Utility Facilities

Under joint facility ownership agreements, Sierra Pacific, as tenants in common, has undivided interests in jointly owned generation and transmission facilities. Sierra Pacific accounts for its proportionate share of each facility and each joint owner has provided financing for its share of each facility. Operating costs of each facility are assigned to joint owners based on their percentage of ownership or energy production, depending on the nature of the cost. Operating costs and expenses on the Statements of Operations include Sierra Pacific's share of the expenses of these facilities.

The amounts shown in the table below represent Sierra Pacific's share in each jointly owned facility included in property, plant and equipment, net as of December 31, 2018 (dollars in millions):



	Sierra						Construction
	Pacific's		Utility		Accumulated		Work-in-
	Share		Plant		Depreciation		Progress

Valmy Generating Station	50	%	$	389	$	252	$	1
ON Line Transmission Line	1		8		1		—
Valmy Transmission	50		4		2		—
Total			$	401	$	255	$	1