Quarterly Data (Unaudited) (All Registrants)

Exelon

The data shown below, which may not equal the total for the year due to the effects of rounding and dilution, includes all adjustments that Exelon considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income Attributable to Common Shareholders
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	9,693	$	8,747	$	1,101	$	1,308	$	585	$	990
June 30	8,076		7,665		942		300		539		95
September 30	9,403		8,768		1,146		1,499		733		823
December 31	8,814		8,384		708		1,288		152		1,880



	Net Income per Basic Share				Net Income per Diluted Share
	2018		2017		2018		2017
Quarter ended:
March 31	$	0.61	$	1.07	$	0.60	$	1.06
June 30	0.56		0.10		0.56		0.10
September 30	0.76		0.86		0.76		0.85
December 31	0.16		1.95		0.16		1.94

Generation

The data shown below includes all adjustments that Generation considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income (Loss)					Net Income (Loss) Attributable to Membership Interest
	2018		2017		2018		2017			2018			2017
Quarter ended:
March 31	$	5,512	$	4,878	$	347	$	373		$	136		$	418
June 30	4,579		4,216		282		(427		)	178			(235		)
September 30	5,278		4,750		311		497			234			304
December 31	5,069		4,657		35		504			(178		)	2,224

ComEd

The data shown below includes all adjustments that ComEd considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	1,512	$	1,298	$	292	$	314	$	165	$	141
June 30	1,398		1,357		288		319		164		118
September 30	1,598		1,571		323		404		193		189
December 31	1,373		1,309		242		286		141		120

PECO

The data shown below includes all adjustments that PECO considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	866	$	796	$	142	$	192	$	113	$	127
June 30	653		630		127		137		96		88
September 30	757		715		154		169		126		112
December 31	765		729		165		157		124		107

BGE

The data shown below includes all adjustments that BGE considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	977	$	951	$	177	$	228	$	128	$	125
June 30	662		674		85		98		51		45
September 30	731		738		103		124		63		62
December 31	799		813		109		163		71		76

PHI

The data shown below includes all adjustments that PHI considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income Attributable to Membership Interest
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	1,251	$	1,175	$	126	$	180	$	65	$	140
June 30	1,076		1,074		153		148		84		66
September 30	1,361		1,310		245		285		187		153
December 31	1,117		1,121		126		159		62		4

Pepco

The data shown below includes all adjustments that Pepco considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	557	$	530	$	56	$	79	$	31	$	58
June 30	523		514		85		84		54		43
September 30	628		604		112		149		89		87
December 31	531		510		65		87		36		17

DPL

The data shown below includes all adjustments that DPL considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income
	2018		2017		2018		2017		2018		2017
Quarter ended:
March 31	$	384	$	362	$	49	$	78	$	31	$	57
June 30	289		282		42		41		26		19
September 30	328		327		51		59		33		31
December 31	331		330		48		52		30		14

ACE

The data shown below includes all adjustments that ACE considers necessary for a fair presentation of such amounts:



	Operating Revenues				Operating Income				Net Income (Loss)
	2018		2017		2018		2017		2018			2017
Quarter ended:
March 31	$	310	$	275	$	23	$	25	$	7		$	28
June 30	265		270		25		25		8			8
September 30	406		370		84		79		61			41
December 31	254		271		14		28		(1		)	—