Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2020

Related party transactions for the three and nine months ended September 30, 2020 and 2019, respectively, consisted of:


Three Months Ended September 30,	2020				2019
(Millions)	Sales To		Purchases From		Sales To		Purchases From
Iberdrola Renovables Energía, S.L.	$	—	$	(2)	$	—	$	(1)
Iberdrola Financiación, S.A.	$	—	$	(3)	$	—	$	(1)
Iberdrola, S.A.	$	—	$	(10)	$	—	$	(8)
Vineyard Wind	$	3	$	—	$	4	$	—
Iberdrola Solutions	$	2	$	—	$	—	$	—
Other	$	—	$	(1)	$	—	$	(1)


Nine Months Ended September 30,	2020				2019
(Millions)	Sales To		Purchases From		Sales To		Purchases From
Iberdrola Renovables Energía, S.L.	$	—	$	(6)	$	—	$	(10)
Iberdrola Financiación, S.A.	$	—	$	(5)	$	—	$	(2)
Iberdrola, S.A.	$	—	$	(31)	$	—	$	(28)
Vineyard Wind	$	7	$	—	$	11	$	—
Iberdrola Solutions	$	2	$	—	$	—	$	—
Other	$	—	$	(2)	$	1	$	(2)

Schedule of Related Party Balances

Related party balances as of September 30, 2020 and December 31, 2019, respectively, consisted of:


As of	September 30, 2020				December 31, 2019
(Millions)	Owed By		Owed To		Owed By		Owed To
Iberdrola, S.A.	$	1	$	(32)	$	1	$	(42)
Iberdrola Renovables Energía, S.L.	$	—	$	(6)	$	—	$	—
Iberdrola Financiación, S.A.	$	—	$	(4)	$	—	$	—
Vineyard Wind	$	3	$	—	$	5	$	—
Iberdrola Solutions	$	2	$	(4)	$	—	$	—
Siemens-Gamesa (a)	$	—	$	—	$	—	$	(18)
Other	$	1	$	(1)	$	4	$	(4)

(a) After Iberdrola's sale of its interest of Siemens-Gamesa in February 2020, transactions with Siemens-Gamesa are no longer considered related party.