Related Party Transactions (All Registrants)

3 Months Ended

Mar. 31, 2024

Related Party Transactions [Abstract]

Related Party Transactions (All Registrants)

Related Party Transactions (All Registrants)

Service Company Costs for Corporate Support

The Registrants receive a variety of corporate support services from BSC. Pepco, DPL, and ACE also receive corporate support services from PHISCO. See Note 1 — Significant Accounting Policies for additional information regarding BSC and PHISCO.

The following table presents the service company costs allocated to the Registrants:

	Operating and maintenance from affiliates				Capitalized costs
	Three Months Ended March 31,				Three Months Ended March 31,
	2024		2023		2024		2023
Exelon
BSC					$	158	$	175
PHISCO					29		24
ComEd
BSC	$	100	$	83	71		81
PECO
BSC	58		51		29		30
BGE
BSC	59		54		24		24
PHI
BSC	50		42		34		40
PHISCO	—		—		29		24
Pepco
BSC	31		27		17		14
PHISCO	33		30		12		11
DPL
BSC	19		17		12		10
PHISCO	25		24		9		7
ACE
BSC	16		14		5		14
PHISCO	23		22		8		6

Current Receivables from/Payables to Affiliates

The following tables present current Receivables from affiliates and current Payables to affiliates:

March 31, 2024

	Receivables from affiliates:
Payables to affiliates:	ComEd		PECO		BGE		Pepco		DPL		ACE		BSC		PHISCO		Other		Total
ComEd			$	—	$	—	$	—	$	—	$	—	$	66	$	—	$	6	$	72
PECO	$	—			—		—		—		—		33		—		8		41
BGE	—		—				—		—		—		35		—		2		37
PHI	—		—		—		—		—		—		6		—		11		17
Pepco	—		—		—				—		—		19		17		1		37
DPL	—		—		—		—				—		13		12		—		25
ACE	—		—		—		—		—				10		12		—		22
Other	3		—		—		1		—		4		—						8
Total	$	3	$	—	$	—	$	1	$	—	$	4	$	182	$	41	$	28	$	259

December 31, 2023

	Receivables from affiliates:
Payables to affiliates:	ComEd		PECO		BGE		Pepco		DPL		ACE		BSC		PHISCO		Other		Total
ComEd			$	—	$	—	$	—	$	—	$	—	$	64	$	—	$	8	$	72
PECO	$	—			—		—		—		—		36		—		3		39
BGE	—		—				—		—		—		33		—		2		35
PHI	—		—		—		—		—		—		5		—		10		15
Pepco	—		—		—				—		—		17		14		1		32
DPL	—		1		—		—				—		12		11		1		25
ACE	—		1		—		1		1				11		11		—		25
Other	3		—		—		1		—		3		1		—				8
Total	$	3	$	2	$	—	$	2	$	1	$	3	$	179	$	36	$	25	$	251

Borrowings from Exelon/PHI intercompany money pool

To provide an additional short-term borrowing option that will generally be more favorable to the borrowing participants than the cost of external financing both Exelon and PHI operate an intercompany money pool. PECO and PHI Corporate participate in the Exelon intercompany money pool. Pepco, DPL, and ACE participate in the PHI intercompany money pool.

Long-term debt to financing trusts

The following table presents Long-term debt to financing trusts:

	March 31, 2024						December 31, 2023
	Exelon		ComEd		PECO		Exelon		ComEd		PECO
ComEd Financing III	$	206	$	205	$	—	$	206	$	205	$	—
PECO Trust III	81		—		81		81		—		81
PECO Trust IV	103		—		103		103		—		103
Total	$	390	$	205	$	184	$	390	$	205	$	184