Exhibit 4.4



 Exhibit 4.4 
 CONFORMED COPY 
  

	
	This Instrument Prepared By:
	
	/s/ Charlene Anderson
	 Charlene Anderson
 Delmarva
Power & Light Company
 800 King Street
 Wilmington, DE 19801



  

 
  

DELMARVA POWER & LIGHT COMPANY 
 TO 
 THE BANK OF NEW YORK MELLON, 

Trustee. 
  

 
 ONE HUNDRED AND
SIXTH SUPPLEMENTAL 
 INDENTURE 
  

 
 Dated as of
January 1, 2010 
 (but executed on the dates shown on the execution page) 

 
  

 







 This ONE HUNDRED AND SIXTH SUPPLEMENTAL INDENTURE, dated as of the first day of
January, 2010 (but executed on the dates hereinafter shown), made and entered into by and between DELMARVA POWER & LIGHT COMPANY, a corporation of the State of Delaware and the Commonwealth of Virginia, hereinafter called the Company and
THE BANK OF NEW YORK MELLON, a national banking association, hereinafter called the Trustee; 
 WITNESSETH: 

WHEREAS, the Company heretofore executed and delivered its Indenture of Mortgage and Deed of Trust (hereinafter in this One Hundred and
Sixth Supplemental Indenture called the “Original Indenture”), dated as of October 1, 1943, to the New York Trust Company, a corporation of the State of New York, as Trustee, to which The Bank of New York Mellon is successor Trustee,
to secure the First Mortgage Bonds of the Company, unlimited in aggregate principal amount and issuable in series, from time to time, in the manner and subject to the conditions set forth in the Original Indenture granted and conveyed unto the
Trustee, upon the trusts, uses and purposes specifically therein set forth, certain real estate, franchises and other property therein described, including property acquired after the date thereof, except as therein otherwise provided; and

 WHEREAS, by one hundred and five indentures supplemental to said Original Indenture dated as of October 1, 1943, of
which one hundred and five supplemental indentures the One Hundred and Fifth Supplemental Indenture is dated as of September 22, 2009, the Original Indenture has been modified and supplemented (hereinafter, as so supplemented and amended,
called the “Indenture”); and 
 WHEREAS, the execution and delivery of this One Hundred and Sixth Supplemental
Indenture has been duly authorized by Unanimous Written Consent of the Board of Directors of the Company, and all conditions and requirements necessary to make this One Hundred and Sixth Supplemental Indenture a valid, binding and legal instrument
in accordance with its terms, for the purposes herein expressed, and the execution and delivery hereof, have been in all respects duly authorized; and 
 WHEREAS, it is provided in and by the Original Indenture, inter alia, as follows: 
 “IT IS HEREBY AGREED by the Company that all the property, rights and franchises acquired by the Company after the date hereof (except any hereinbefore or hereinafter expressly excepted) shall
(subject to the provisions of Section 9.01 hereof and to the extent permitted by law) be as fully embraced within the lien hereof as if such property, rights and franchises were now owned by the Company and/or specifically described herein and
conveyed hereby;” 
 and 
 WHEREAS, the Company has acquired certain other property, real, personal and mixed, which heretofore has not been specifically conveyed to the Trustee; 

NOW, THEREFORE, this ONE HUNDRED AND SIXTH SUPPLEMENTAL INDENTURE WITNESSETH that for and in consideration of the premises and in
pursuance of the provisions of the Indenture: 
 The Company has granted, bargained, sold, released, conveyed, assigned,
transferred, mortgaged, pledged, set over and confirmed, and by these presents does grant, bargain, sell, release, convey, assign, transfer, mortgage, pledge, set over and confirm unto the Trustee and to its successors in the trust in the Indenture
created, to its and their assigns forever, all the following described properties of the Company, and does confirm that the Company will not cause or consent to a partition, either voluntary or through legal proceedings, of property, whether herein
described or heretofore or hereafter acquired, in which its ownership shall be as tenant in common, except as permitted by, and in conformity with, the provisions of the Indenture and particularly of Article IX thereof: 

  
 2 








 No. 1 — All that certain lot, piece or parcel of land, situated in the South
Murderkill Hundred, Kent County, State of Delaware lying on the south side of Bowers Beach Road (Co. Rd. 18) across from the intersection of Bowers Beach Road and Old Bowers Road being bounded on the north by said Bower Beach Road, on the east and
south by residue lands now or formerly of North Bowers Farm, LLC and on the west by lands now or formerly of Francis J. Webb, Trustee, being all of Lot 1, including the 5 foot right of way dedication as shown on a survey entitled “Minor
Subdivision Plat – lands of North Bowers Farm, LLC” as prepared by Becker Morgan Group, Inc. and recorded in the Kent County, Maryland Recorder of Deeds Office, Vol. 5255, Page 111 on December 23, 2009, and being more particularly
described as follows to wit: 
 Beginning at a point along the southerly right of way of Bowers Beach Road at a corner for this
parcel and lands of Francis J. Webb, Trustee, said point of beginning being southeast of the centerline intersection of Bowers Beach Road and Old Bowers Road, thence from said point of beginning and running with the southerly right of way line of
Bowers Beach Road the following four courses and distances 1) South 85o29’23” East a distance of 498.33 feet to a point; thence 2) curving to the left on an arc of a circle of a radius of 2,899.79 feet and an arc length of 344.88
feet, chord bearing of said arc being South 88o53’49” East a distance of 344.68 feet to a point; thence 3) South 02o18’15” East a distance of 5.00 feet to a point; thence 4) curving to the left on an arc of a circle of
a radius of 2,904.79 feet and an arc length of 3.96 feet, chord bearing of said arc being South 87o39’24” East a distance of 3.96 feet to a point at a corner for this parcel and residue lands of North Bowers Farm, LLC; thence turning
and running with said residue lands of North Bowers Farm the following five courses and distances 3) South 07o01’00” West a distance of 645.15 feet to a set iron rod with cap; thence 4) North 82o59’00” West a distance
of 177.74 feet to a set iron rod with cap; thence 5) North 75o45’11” West a distance of 212.10 feet to a set iron rod with cap; thence 6) South 77o05’29” West a distance of 176.17 feet to a set iron rod with cap; thence
7) North 80o18’22” West a distance of 223.27 feet to a set iron rod with cap at a corner for this parcel and in line with lands of Francis J. Webb, Trustee; thence turning and running with said lands of Webb 8) North
00o39’04” East a distance of 618.86 feet to the point and place of beginning and containing 11.551 acres of land, be the same more or less. 
 AND the aforesaid Lot 1 being described separate and apart from the Dedication above, as follows: 
 All that certain lot, piece or parcel of land, situated in the South Murderkill Hundred, Kent County, State of Delaware lying on the south side of Bowers Beach Road (Co. Rd. 18) across from the
intersection of Bowers Beach Road and Old Bowers Road being bounded on the north by said Bower Beach Road, on the east and south by residue lands now or formerly of North Bowers Farm, LLC and on the west by lands now or formerly of Francis J. Webb,
Trustee, being all of Lot 1 as shown on a survey entitled “Minor Subdivision Plat – lands of North Bowers Farm, LLC” as prepared by Becker Morgan Group, Inc. and recorded in the Kent County Recorder of Deeds Office (P.B. xx/xx) on
December xx, 2009 and being more particularly described as follows to wit: 
 Beginning at a set iron with cap along the
southerly right of way of Bowers Beach Road at a corner for this parcel and lands of Francis J. Webb, Trustee, said point of beginning being southeast of the centerline intersection of Bowers Beach Road and Old Bowers Road, thence from said point of
beginning and running with the southerly right of way line of Bowers Beach Road the following two courses and distances 1) South 85o29’23” East a distance of 497.99 feet to a set iron rod with cap; thence 2) curving to the left on an
arc of a circle of a radius of 2,904.79 feet and an arc length of 349.44 feet, chord bearing of said arc being South 88o56’10” East a distance of 349.23 feet to set iron with cap at a corner for this parcel and residue lands of North
Bowers Farm, LLC; thence turning and running with said residue lands of North Bowers Farm the following five courses and distances 3) South 07o01’00” West a distance of 645.15 feet to a set iron rod with cap; thence 4) North
82o59’00” West a distance of 177.74 feet to a set iron rod with cap; thence 5) North 75o45’11” West a distance of 212.10 feet to a set iron rod with cap; thence 6) South 77o05’29” West a distance of
176.17 feet to a set iron rod with cap; thence 7) North 80o18’22” West a distance of 223.27 feet to a set iron rod with cap at a 

  
 3 








 
corner for this parcel and in line with lands of Francis J. Webb, Trustee; thence turning and running with said lands of Webb 8) North 00o39’04” East a distance of 613.85 feet to
the point and place of beginning and containing 11.454 acres of land, be the same more or less. 
 No. 2 — All that
lot or parcel of land located in the Seventh Election District, Town of Port Deposit, Cecil County, Maryland, as recorded in the Cecil County, Maryland Recorder of Deeds Office, Book 2726, Page 229 on September 25, 2009, and more particularly
described as follows: 
 Beginning for the same at an iron pin with cap set on the northern right-of-way line of Maryland route
276 (see S.R.C. plat 20876). Said beginning point further being located on the division line between the lands now, or formerly of, Richard H. Mason Sr. (see W.L.B. 697/533) and the herein described Phillip Ohler lands (see W.L.B. 2518/623).

 THENCE, leaving said beginning point so fixed and binding on the aforesaid division line, 

1. North 39 o 44’ 44” West 100.00 feet to a point on the southern line of lands now or formerly of The
Arundel Corporation lands, 
 2. North 53 o 52’ 24” East 40.08 feet to a point on the western line
of lands now or formerly of Christopher D. and Catherine A Sigmon (see W.L.B. 2224/405) 
 THENCE, leaving the
Arundel Corporation lands and binding on the Sigmon lands, 
 3. South 39 o 44’44” East 100.00
feet, to an iron pin with cap set on the northern right-of-way of the aforementioned Maryland Route 276. 

THENCE, leaving the Sigmon lands and binding on the said right-of-way, wih the arc of a curve to the left, 40.08 feet,
said curve having a radius of 850.00 feet and being scribed by a chord of; 
 4. South 53 o 52’
24” West 40.08 feet to the place of beginning. 
 CONTAINING in all 0.092 acres (3,993 square feet) of
land, be the same more or less. 
 BEING THE SAME lot or parcel of land which was conveyed to Philip Ohler, by Wildwood
Enterprises, Inc., by its deed dated June 11, 3008 and recorded among the Land Records of Cecil County in Book 2518, page 623. 
 TOGETHER WITH the buildings and improvements thereupon erected made or being, and all and every the rights, alleys, ways, waters, privileges, appurtenances, and advantages pertaining or belonging thereto.

 No. 3 — The following additional real properties: 
 State and County 
 MARYLAND 

Dorchester 
  

									
	 Property

Name
	  	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax Map No.

	  	  	  	  
	 Sutherland Parcel
	  	07/29/09	  	932	  	138	  	Map 55 Parcel 73
	 Pinder Parcel
	  	11/19/09	  	951	  	380	  	Map 54 Parcel 57
	 Pinder Parcel
	  	11/19/09	  	951	  	400	  	Map 54 Parcel 108
	 Pinder Parcel
	  	11/19/09	  	951	  	391	  	Map 64 Parcel 33
	 Johnson Lumber
	  	12/30/09	  	959	  	012	  	Map 44 Parcel 52


  
 4 








 State and County 
 MARYLAND 
 Somerset 

 

									
	 Property

Name
	  	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax Map No.

	  	  	  	  
	 Loretto Expansion
	  	03/25/09	  	336	  	502	  	Map 5 Parcel 38

 State and County

 MARYLAND 

Wicomico 
  

									
	 Property

Name
	  	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax Map No.

	  	  	  	  
	 Wells Parcel
	  	11/3/09	  	3123	  	099	  	Map 8 Parcel 112
	 Richardson

Parcel
	  	12/30/09	  	3143	  	075	  	Map 8 Parcel 6
	 Mt. Pleasant

AUMP
	  	12/30/09	  	3143	  	067	  	Map 8 Parcel 164

 Together
with all other property, real, personal and mixed, tangible and intangible (except such property as in said Indenture expressly excepted from the lien and operation thereof), acquired by the Company on or prior to December 31, 2009, and not
heretofore specifically subjected to the lien of the Indenture. 
 Also without limitation of the generality of the foregoing,
the easements and rights-of-way and other rights in or not used in connection with the Company’s operations, which are conveyed to the Company and recorded in the following Real Property Deed Records to which reference is made for a more
particular description, to wit: 
 State and County 
 DELAWARE 
 New Castle 

 

					
	 Received

For Record
	  	 Instrument No.
	  	 Tax ID No.

	  	  
	 02/18/09
	  	20090218-0008361	  	10-019.00-012
	 02/18/09
	  	20090218-0008366	  	14-013.00-010
	 02/18/09
	  	20090218-0008365	  	15-015.00-145
	 02/18/09
	  	20090218-0008363	  	08-036.20-358
	 02/18/09
	  	20090218-0008364	  	09-011.00-036
	 02/18/09
	  	20090218-0008362	  	10-019.00-013
	 03/25/09
	  	20090325-0017122	  	0607200105
	 03/25/09
	  	20090325-0017119	  	0900300033
	 03/25/09
	  	20090325-0017120	  	08-030.00-003
	 03/25/09
	  	20090325-0017121	  	0612500029
	 03/25/09
	  	20090325-0017123	  	13-023.00-026
	 04/29/09
	  	20090429-0025849	  	10-005.30-304
	 04/29/09
	  	20090429-0025850	  	 10-040.00-023, 10-040.20-248,
 10 040.00-249, 10-040.20-250,
 10-040.40-295, Thru
10-040.40-317

	 06/02/09
	  	20090602-0034252	  	26-050.00-069, 26-050.00-028


  
 5 








  

					
	 10/20/09
	  	20091020-0067712	  	 13-012.00-005, 13-012.00-125,
 13-012.00-126, 13-012.00-127

	 10/20/09
	  	20091020-0067711	  	13-007.00-093
	 10/20/09
	  	20091020-0067710	  	 26-022.20-314, 26-022.20-323,
 26-022.20-328, 26-022.20-512
 thru 26-022.20-526

	 10/20/09
	  	20091020-0067704	  	 12-042.10-019 thru 12-042.10-001,

12-035.30-007, 12-041.20-122 thru
 12-041.20-126, 12-041.20-081 thru
 12-041.20-094, 12-035.30-006 thru

12-035.30-001, 13-.34.40-007 thru
 12-034.40-001, 12-041.20-020 thru
 12-041.20-0136, 12-041.20-095 thru

12-041.20-102, 12-041.20-028 thru
 12-041.20-040, 12-041.20-012 thru
 12-041.20-001, 12-041.20-0702 thru

12-041.20-064, 12-041.20-041 thru
 12-041.20-053, 12-041.20-062 thru
 12-041.20-055, 12-041.20-063

12-041.20-080 thru 12-041.20-073,
 12-041.20-127 thru 12-041.20-133,
 13-003.32-005 thru 13-003.32-009,

12-041.20-054, 12-042.10-032 thru
 12-042.10-028, 12-041.20-021 thru
 12-041.20-027, 12-042.10-027, thru

12-042.10-020, 13-003.32-010 thru
 13-003.32-023, 12-041.20-134 thru
 12-041.20-137, 12-041.20-104 thru

12-041.20-106, 12-042.10-052 thru
 12-042.10-033, 12-042.10-063,
 12-041.20-107 thru 12-041.20-121,

12-042.10-062 thru 12-042.10-054,
 12-042.10-064, 12-042.10-053,
 12-041.20-138, 12-041.20-103,

12-042-10-065, 12-042.10-005

	 10/20/09
	  	20091020-0067709	  	15-016.00-157
	 10/20/09
	  	20091020-0067705	  	 11-012.30-001 thru 11-012.30-008,

11-016.10-060 thru 11-016.10-071

	 10/20/09
	  	20091020-0067708	  	12-002.00-019
	 12/17/09
	  	20091217-0079880	  	11-012.00-012
	 12/17/09
	  	20091217-0079891	  	 07-008.00-0005, 07-008.00-044
 07-008.00-045, 07-008.00-046
 07-008.00-047

	 12/17/09
	  	20091217-0079890	  	14-018.00-051
	 1217/09
	  	20091217-0079889	  	26-066.00-005
	 12/17/09
	  	20091217-79888	  	07-007.00-155
	 12/17/09
	  	20091217-79887	  	07-012.00-061
	 12/17/09
	  	20091217-79886	  	 09-005.00-031, 09-005.00-117
 09-005.00-118, 09-005.00-119
 09-005.00-120

	 12/17/09
	  	20091217-79885	  	06-100.00-072
	 12/17/09
	  	20091217-79884	  	26-016.30-121, 26-016.30-122
	 12/17/09
	  	20091217-79883	  	14-015.00-193


  
 6 








  

					
	 12/17/09
	  	20091217-79881	  	 10-023.40-148,
 10-023.40-219 thru 10-023.40-234

	 12/17/09
	  	20091217-79882	  	26-026.40-005

 State and County

 DELAWARE 
 Kent

  

					
	 Received

For Record
	 	 Instrument No.
	 	 Tax ID No.

	 	 
	 03/06/09
	 	2009-142671	 	6-00-19300-01-1600-00001
	 07/28/09
	 	2009-153102	 	3-00-01600-01-3700-00001
	 11/30/09
	 	2009-160502	 	 4-03-046.00-01-01.00/000
 and
 2-4-22-046.00- 01-3.00/000

	 11/30/09
	 	2009-160501	 	3-00-01600-01-7902-00001
	 11/30/09
	 	2009-160500	 	8-00-1222-08-01-6900-00001
	 12/18/09
	 	2009-161807	 	2-00-05700-01-1100-000
	 12/18/09
	 	2009-161806	 	KH-00-016.00-01-37.00-000

 State and
County 
 DELAWARE 

Sussex 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/18/09
	  	3655	  	274	  	4-32 5.00 7.05
	 02/18/09
	  	3655	  	276	  	3-34 14.14 54.00
	 02/18/09
	  	3655	  	279	  	3-30 15.00 73.00
	 03/04/09
	  	3658	  	271	  	 2-35 20.00 56.00,
 754.00 – 789.00, 791.00
 – 815.00

	 03/24/09
	  	3663	  	196	  	3-31 4.00 119.00
	 03/24/09
	  	3663	  	194	  	1-33 11.00 5.00
	 03/24/09
	  	3663	  	192	  	1-35 19.00 60.01
	 03/24/09
	  	3663	  	190	  	2-35 20.00 824.00
	 07/27/09
	  	3695	  	183	  	5-32-20-104.05 & 104.06
	 07/27/09
	  	3695	  	185	  	5-32-20.00-93.00
	 07/27/09
	  	3695	  	187	  	334-13.00-359.00
	 07/27/09
	  	3695	  	190	  	3-34 20.05 313.01
	 07/27/09
	  	3695	  	193	  	2-35 30.00 27.00
	 07/27/09
	  	3695	  	196	  	1-35 19.08 199.00
	 07/27/09
	  	3695	  	199	  	1-32 12.00 66.03
	 07/27/09
	  	3695	  	201	  	1-32 12.00 66.02
	 07/27/09
	  	3695	  	203	  	2-35 14.16 43.00
	 10/20/09
	  	3725	  	030	  	2-34 29.00 57.04
	 10/20/09
	  	3725	  	032	  	2-34 29.00 57.03
	 10/20/09
	  	3724	  	340	  	4-32 7.00 22.00
	 10/20/09
	  	3724	  	348	  	2-35 14.19 179.00
	 10/20/09
	  	3725	  	001	  	5-31 4.00 39.00
	 10/20/09
	  	3725	  	003	  	1-34 13.00 109.00


  
 7 









							
	 10/20/09
	  	3724	  	342	  	2-33 14.00 8.00
	 10/20/09
	  	3725	  	005	  	2-33 5.00 118.04
	 10/20/09
	  	3724	  	346	  	2-35 5.00 118.07
	 10/20/09
	  	3724	  	344	  	2-33 5.00 118.08
	 10/20/09
	  	3725	  	034	  	2-33 5.00 118.06
	 10/20/09
	  	3725	  	026	  	2-33 5.00 118.05
	 10/20/09
	  	3725	  	036	  	2-33 5.00 118.00
	 10/20/09
	  	3725	  	028	  	2-35 5.00 118.03
	 10/20/09
	  	3725	  	038	  	2-35 5.00 122.00
	 10/20/09
	  	3725	  	040	  	1-31 10.12 126.00
	 10/20/09
	  	3724	  	338	  	5-32-20.00-98.00
	 12/15/09
	  	3742	  	125	  	1-31 14.00 44.13
	 12/15/09
	  	3742	  	139	  	1-34 11.00 105.00
	 12/15/09
	  	3742	  	137	  	5-33 6.00 79.00
	 12/15/09
	  	3742	  	135	  	1-34 12.00 281.01
	 12/15/09
	  	3742	  	133	  	233 15.00 52.08
	 12/15/09
	  	3742	  	131	  	1-31 10.00 80.01
	 12/15/09
	  	3742	  	128	  	2-34 6.00 4.00

 State and County

 MARYLAND 

Caroline 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/17/09
	  	845	  	112	  	Map 31 Parcel 46
	 07/28/09
	  	872	  	045	  	Tax Parcel No. 123 (Map 101) (Lot 13 & 24)
	 07/28/09
	  	872	  	043	  	Tax Parcel No. 509 (Map 102 Lot 1)
	 11/13/09
	  	887/102	  		  	Map 9 Parcel 5, Lot 4A
	 11/13/09
	  	887/104	  		  	Map 9 Parcel 5, Lot 4B
	 11/18/09
	  	887/499	  		  	Map 21 Parcel 20 Lots 1-5

 State and
County 
 MARYLAND 

Cecil 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/17/09
	  	2593	  	495	  	Map 40 Parcel 95
	 02/17/09
	  	2593	  	497	  	Map 17 Parcel 328 (all lots inclusive)
	 03/25/09
	  	2615	  	401	  	Parcel 445 Map 42 Lot 18
	 03/25/09
	  	2615	  	398	  	Parcel 445 Map 42 Lot 20
	 03/25/09
	  	2615	  	395	  	Parcel 445 Map 42 Lot 21
	 03/25/09
	  	2615	  	385	  	Parcel 2441 (Lots A1 & A2) Map 317
	 03/25/09
	  	2615	  	387	  	Parcel 424 Map 32 Lot 1
	 03/25/09
	  	2615	  	390	  	Parcel 424 Map 32 Lot 2
	 03/25/09
	  	2615	  	393	  	Parcel 752 Map 13
	 05/01/09
	  	2641	  	190	  	Parcel 69 Map 40
	 05/01/09
	  	2641	  	195	  	Parcel 324 Map 43
	 05/01/09
	  	2641	  	198	  	Parcel 291 Map 16


  
 8 









							
	 05/01/09
	  	2641	  	188	  	Parcel 137 Map 40
	 05/01/09
	  	2641	  	192	  	Parcel 445 Map 42 Lot 17
	 10/27/09
	  	2743	  	066	  	Map 301 Parcel 123 Lot 2-B
	 10/27/09
	  	2743	  	063	  	Map 42 Parcel 445
	 10/27/09
	  	2743	  	071	  	Map 7 Parcel 303
	 10/27/09
	  	2743	  	068	  	Map 42 Parcel 445
	 11/13/09
	  	2752	  	314	  	Map 18 Parcel 413
	 11/13/09
	  	2752	  	316	  	Map 38 Parcel 22
	 11/13/09
	  	2752	  	318	  	Map 31 Parcel 8
	 11/13/09
	  	2752	  	320	  	Map 25 Parcel 295 (all lots inclusive)
	 11/13/09
	  	2752	  	322	  	Map 43 Parcel 151 (all lots inclusive)
	 11/13/09
	  	2752	  	324	  	Map 23 Parcel 22
	 11/13/09
	  	2752	  	326	  	Map 4 Parcel 85
	 11/13/09
	  	2752	  	328	  	Map 322 Parcel 106
	 11/13/09
	  	2752	  	330	  	Map 44 Parcel 68
	 11/13/09
	  	2752	  	332	  	Map 26 Parcel 233
	 12/21/09
	  	2770	  	435	  	Tax Parcel 110 Map 41
	 12/21/09
	  	2770	  	430	  	Tax Parcel 60 Map 29
	 12/21/09
	  	2770	  	432	  	Tax Parcel 14 (Map 307) & 141 (Map 311)


State and County 
 MARYLAND

 Dorchester 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/17/09
	  	0902	  	383	  	Map 306 Parcel 5862
	 02/17/09
	  	0902	  	381	  	Map 304 Parcel 3532

 State and County

 MARYLAND 

Harford 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/20/09
	  	08061	  	424	  	Parcel 25 Map 18 Lot 2
	 02/20/09
	  	08061	  	421	  	Parcel 25 Map 18 Lot 4
	 02/20/09
	  	08061	  	418	  	Parcel 25 Map 18 Lot 3
	 10/22/09
	  	08375	  	056	  	Tax Parcel No. 123 Map 27 Lot -012
	 10/22/09
	  	08375	  	059	  	Tax Parcel 123 Map 27 Lot 011

 State and
County 
 MARYLAND 

Kent 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 03/26/09
	  	0597	  	371	  	Map 44 Parcel 39
	 03/26/09
	  	0597	  	369	  	Map 46 Parcel 81
	 03/26/09
	  	0597	  	367	  	Map 20 Parcel 18
	 04/30/09
	  	0602	  	100	  	Parcel 33 Map 45
	 12/17/09
	  	0630	  	111	  	Map 36 Parcel 254
	 12/17/09
	  	0630	  	113	  	Map 36 Parcel 107


  
 9 








 State and County 
 MARYLAND 
 Queen Anne’s 

 

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/18/09
	  	1838	  	493	  	Map 56 Parcel 250
	 02/18/09
	  	1838	  	491	  	Map 56 Parcel 22 Lot 3
	 02/18/09
	  	1838	  	488	  	Map 36 Parcel 4
	 02/18/09
	  	1838	  	486	  	Map 22 Parcel 212
	 03/25/09
	  	1848	  	578	  	Map 28 Parcel 104
	 03/25/09
	  	1848	  	576	  	Map 28 Parcel 102
	 03/25/09
	  	1848	  	574	  	Map 28 Parcel 114
	 03/25/09
	  	1848	  	572	  	Map 28 Parcel 17
	 03/25/09
	  	1848	  	570	  	28 Parcel 113
	 04/30/09
	  	1859	  	433	  	Parcel 31 Map 25
	 04/30/09
	  	1859	  	431	  	Parcel 19 Map 31
	 07/28/09
	  	1885	  	139	  	Tax Parcel 70, Map 31
	 07/28/09
	  	1885	  	141	  	Tax Parcel #122, Map 31
	 07/28/09
	  	1885	  	143	  	Tax Parcel # 70, Map 31
	 10/20/09
	  	1904	  	342	  	Tax Parcel #195 (Parcel 1&2 Lot 1&2 Each), Map 58A
	 10/20/09
	  	1904	  	339	  	Map 45 Parcel 44
	 12/17/09
	  	1916	  	580	  	Map 23 Parcel 18
	 12/17/09
	  	1916	  	578	  	Map 301 Parcel 1142
	 12/17/09
	  	1916	  	576	  	Map 30 parcel 52
	 12/17/09
	  	1916	  	574	  	Map 60 Parcel 13 – Trc I, II, IV
	 12/17/09
	  	1916	  	572	  	Map 60 Parcel 100

 State and County

 MARYLAND 

Somerset 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/17/09
	  	0741	  	539	  	Map 41 Parcel 38
	 03/26/09
	  	0745	  	169	  	Map 66 Parcel 14
	 07/27/09
	  	0756	  	499	  	Map 100 Parcel 1314
	 12/17/09
	  	768	  	271	  	Map 7 Parcel Lot A/26
	 12/17/09
	  	768	  	268	  	Map 7 Parcel Lot B/26
	 12/17/09
	  	768	  	266	  	Map 15 Parcel 155


  
 10 









 State and County 
 MARYLAND 
 Talbot 

 

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/19/09
	  	1669	  	003	  	Map 23 parcel 36 & 75
	 02/19/09
	  	1669	  	010	  	Map 64 Parcel 2
	 02/19/09
	  	1669	  	005	  	Map 300 Parcel 1664
	 02/19/09
	  	1669	  	007	  	Map 48 Parcel 30
	 03/25/09
	  	1679	  	166	  	Map 23 Parcel 73

 State and County

 MARYLAND 

Wicomico 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/18/09
	  	3005	  	448	  	Map 53 Parcel 366 & 371
	 02/18/09
	  	3005	  	450	  	Map 41 Parcel 11
	 02/18/09
	  	3005	  	452	  	Map 39 Parcel 729
	 02/18/09
	  	3005	  	445	  	Parcel 665
	 02/18/09
	  	3005	  	454	  	Map 101 Parcel 5470
	 02/18/09
	  	3005	  	456	  	Map 48 Parcel 375
	 02/18/09
	  	3005	  	458	  	Map 11A Parcel 466
	 02/18/09
	  	3005	  	442	  	Parcel 376
	 03/25/09
	  	3022	  	378	  	Parcel 146
	 03/25/09
	  	3022	  	380	  	Parcel 2447
	 03/25/09
	  	3022	  	384	  	Tax Parcel 1232
	 03/25/09
	  	3022	  	382	  	Tax Parcel 178
	 4/30/09
	  	3041	  	007	  	Map 10 Parcel 19
	 4/30/09
	  	3041	  	009	  	Map 30 Parcel 230
	 12/17/09
	  	3137	  	385	  	Map 41 Parcel 180

 State and County

 MARYLAND 

Worcester 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 02/17/09
	  	5198	  	529	  	Map 14 Parcel 137
	 02/17/09
	  	5198	  	523	  	Map 19 Parcel 123 Lots 4 & 5
	 02/17/09
	  	5198	  	525	  	Map 92 Parcel 69
	 02/17/09
	  	5198	  	527	  	Map 110 Parcel 2611
	 02/17/09
	  	5198	  	531	  	Map 14 Parcel 243
	 03/26/09
	  	5223	  	406	  	Map 9 Parcel 143
	 03/26/09
	  	5223	  	408	  	Map 94 Parcel 45
	 03/26/09
	  	5223	  	404	  	Map 86 Parcel 149
	 04/30/09
	  	5249	  	006	  	Parcel 195 Map 83
	 04/30/09
	  	5249	  	004	  	Parcel 98 Map 10
	 12/17/09
	  	5401	  	484	  	Map 94 Parcel 174


  
 11 










							
	 12/17/09
	  	5401	  	482	  	Map 93 Parcel 33
	 12/17/09
	  	5401	  	480	  	Map 27 Parcel 527

 State and County

 VIRGINIA 

Accomack 
  

							
	 Received

For Record
	  	 Book
	  	 Page
	  	 Tax ID No.

	  	  	  
	 03/18/09
	  	2009	  	01079	  	093C`A000014000

 The
following is a schedule of bonds issued under the Eighty-Eighth Supplemental Indenture and Credit Line Deed of Trust, effective as of October 1, 1994, that can be designated as First Mortgage Bonds, Series I, which may also be designated as
Secured Medium Term Notes, Series I; and First Mortgage Bonds, Pledged Series I. 
 First Mortgage Bonds, Series I/Secured Medium Term
Notes, Series I 
  

							
	 Issuance Date
	 	 Tranche
	  	 Maturity
	  	 Principal

	06/19/95	 	7.71% Bonds	  	 06/01/25
	  	$100,000,000
	06/19/95	 	6.95% Amortizing Bonds	  	 06/01/08
	  	$  25,800,000
	11/25/08	 	6.40% Bonds	  	 12/01/13
	  	$250,000,000
		 		  		  	 

 First Mortgage Bonds, Pledged Series I 

 

							
	 Issuance Date
	  	 Tranche
	  	 Maturity
	  	 Principal

	 10/12/94
	  	1994	  	10/01/29	  	$  33,750,000
		  		  		  	 
	 Total Bonds Issued:
	  		  		  	$409,550,000
		  		  		  	 

 As supplemented and amended by this One Hundred and
Sixth Supplemental Indenture, the Original Indenture and all indentures supplemental thereto are in all respects ratified and confirmed and the Original Indenture and the aforesaid supplemental indentures and this One Hundred and Sixth Supplemental
Indenture shall be read, taken and construed as one and the same instrument. 
 This One Hundred and Sixth Supplemental
Indenture shall be simultaneously executed in several counterparts, and all such counterparts executed and delivered, each as an original, shall constitute but one and the same instrument. 

The recitals of fact contained herein shall be taken as the statements of the Company, and the Trustee assumes no responsibility for the
correctness of the same. 
 The debtor and its mailing address are Delmarva Power & Light Company,
800 King Street, P.O. Box 231, Wilmington, Delaware 19899. The secured party and its address, from which information concerning the security interest hereunder may be obtained, is The Bank of New York Mellon, 525 William Penn Place — 38th Floor, Pittsburgh, Pennsylvania 15259, Attn.: Corporate Finance.


  
 12 









 The Company acknowledges that it received a true and correct copy of this One Hundred and
Sixth Supplemental Indenture. 
 This One Hundred and Sixth Supplemental Indenture is executed and delivered pursuant to the
provisions of Section 5.11 and paragraph (a) of Section 17.01 of the Indenture for the purpose of conveying, transferring and assigning to the Trustee and of subjecting to the lien of the Indenture with the same force and effect as
though included in the granting clause thereof the above described property so acquired by the Company on or prior to the date of execution, and not heretofore specifically subject to the lien of the Indenture; but nothing contained in this One
Hundred and Sixth Supplemental Indenture shall be deemed in any manner to affect (except for such purposes) or to impair the provisions, terms and conditions of the Original Indenture, or of any indenture supplemental thereto and the provisions,
terms and conditions thereof are hereby expressly confirmed. 
 The recitals hereinabove set forth are made solely by the
Company and the Trustee shall have no responsibility therefor. 
 (SIGNATURE PAGE FOLLOWS) 

  
 13 









 IN WITNESS WHEREOF, the Company has caused this instrument to be signed in its name and
behalf by its President, and its corporate seal to be hereunto affixed and attested by its Assistant Secretary and the Trustee has caused this instrument to be signed in its name and behalf by a Vice President and its corporate seal to be hereunto
affixed and attested by an authorized officer, effective as of the 1st day of January, 2010. 
  

							
		 		 	DELMARVA POWER & LIGHT COMPANY
				
	Date of Execution	 		 	By	 	/s/ David M. Velazquez
		 		 		 	DAVID M. VELAZQUEZ, PRESIDENT
	April 8, 2010	 		 		 	
		 		 	Attest:
				
		 		 		 	 /s/ Jeffery E. Snyder

		 		 		 	JEFFERY E. SNYDER, ASSISTANT SECRETARY
				
		 		 		 	THE BANK OF NEW YORK MELLON,
		 		 		 	as Trustee
				
	Date of Execution	 		 	By	 	 /s/ Thomas J. Provenzano

		 		 		 	THOMAS J. PROVENZANO, VICE PRESIDENT
	April _13, 2010	 		 		 	
			
		 		 	Attest:
				
		 		 		 	 /s/ Beth Mellinger

		 		 		 	                            
                    ,
                                         
               


  
 14 









 DISTRICT OF COLUMBIA: SS. 

BE IT REMEMBERED that on this 8th day of April, 2010, personally came before me, a notary public for the District of Columbia, David M. Velazquez,
President of DELMARVA POWER & LIGHT COMPANY, a corporation of the State of Delaware and the Commonwealth of Virginia (the “Company”), party to the foregoing instrument, known to me personally to be such, and acknowledged the
instrument to be his own act and deed and the act and deed of the Company; that his signature is in his own proper handwriting; that the seal affixed is the common or corporate seal of the Company; and that his act of signing, sealing, executing and
delivering such instrument was duly authorized by resolution of the Board of Directors of the Company. 
 GIVEN under my hand
and official seal the day and year aforesaid. 
  

					
	 	 	 /s/ Linda Epperly
	 	 
		 	Notary Public, District of Columbia	 	
		 	My commission expires         1-1-2015        	 	

 Certification 
 This document was prepared under the supervision of an attorney admitted to practice before the Court of Appeals of Maryland, or by or on behalf of one of the parties named in the within instrument.

  

					
	  	  	 /s/ Charlene Anderson
	  	 
		  	Charlene Anderson	  	


  
 15 









  

							
	STATE OF NEW YORK	 	)	 		  	
		 	)     SS.	 		  	
	COUNTY OF NEW YORK	 	)	 		  	

 BE IT REMEMBERED that on this _13 day of April, 2010, personally came before me, a Notary Public for
the State of New York, Thomas J. Provenzano, Vice President of THE BANK OF NEW YORK MELLON, a national banking association (the “Trustee”), party to the foregoing instrument, known to me personally to be such, and acknowledged the
instrument to be her own act and deed and the act and deed of the Trustee; that her signature is her own proper handwriting; that the seal affixed is the common or corporate seal of the Trustee; and that her act of signing, sealing, executing and
delivering said instrument was duly authorized by resolution of the Board of Directors of the Trustee. 
 GIVEN under my hand
and official seal the day and year aforesaid. 
  

					
			
	 	 	/s/ Jeremy Sopko	 	 
		 	Notary Public, State of New York	 	
		 	My commission expires         9-1-2013        	 	

 [Seal] 

  
 16 









 CERTIFICATE OF RESIDENCE 

THE BANK OF NEW YORK MELLON, successor Trustee to the Trustee within named, hereby certifies that it has a residence
at 525 William Penn Place — 38th Floor, Pittsburgh,
Pennsylvania 15259. 
  

			
		 	THE BANK OF NEW YORK MELLON
		
	By	 	 /s/ Thomas J. Provenzano




  
 17