Exhibit 4.4II



                                                             CONFORMED COPY

       =======================================================================


                                DUQUESNE LIGHT COMPANY

                                          TO

                                  MELLON BANK, N.A.

                                               TRUSTEE


                                 --------------------


                            SUPPLEMENTAL INDENTURE NO. 11

                               Dated as of June 1, 1995



                      Supplemental to the Indenture of Mortgage
                     and Deed of Trust dated as of April 1, 1992





                    Establishing a series of Securities designated
                       First Collateral Trust Bonds, Series I,
                limited in aggregate principal amount to $923,000,000


       =======================================================================

 


            SUPPLEMENTAL INDENTURE No. 11, dated as of June 1, 1995, between
       DUQUESNE LIGHT COMPANY, a corporation duly organized and existing under
       the laws of the Commonwealth of Pennsylvania (hereinafter sometimes
       called the "Company"), and MELLON BANK, N.A., a national banking
       association organized and existing under the laws of the United States
       of America, trustee (hereinafter sometimes called the "Trustee"), under
       the Indenture of Mortgage and Deed of Trust, dated as of April 1, 1992
       (hereinafter called the "Original Indenture"), this Supplemental
       Indenture No. 11 being supplemental thereto.  The Original Indenture and
       any and all indentures and instruments supplemental thereto are
       hereinafter sometimes collectively called the "Mortgage."

                               RECITALS OF THE COMPANY

            The Original Indenture was authorized, executed and delivered by
       the Company to provide for the issuance from time to time of its
       Securities (such term and all other capitalized terms used herein
       without definition having the meanings assigned to them in the Original
       Indenture), to be issued in one or more series as contemplated therein,
       and to provide security for the payment of the principal of and premium,
       if any, and interest, if any, on the Securities.

                 The Original Indenture has been recorded in the Recorders'
       Offices of the various counties of Pennsylvania as follows:

            In Allegheny County in Mortgage Book Vol. 12068, page 8;
            In Beaver County in Mortgage Book Vol. 1208, page 520;
            In Greene County in Mortgage Book Vol. 100, page 174;
            In Washington County in Mortgage Book Vol. 1873, page 1;
            In Westmoreland County in Mortgage Book Vol. 2862, page 221;

       and has also been recorded in the Office of the Clerk of County
       Commission of Monongalia County, West Virginia, in Deed of Trust Book
       Vol. 672, page 129, the Office of the Clerk of County Commission of
       Hancock County, West Virginia, in Deed of Trust Book Vol. 293, page 46,
       the Recorder's Office of Belmont County, Ohio, in Mortgage Book Vol.
       586, page 273, the Recorder's Office of Columbiana County, Ohio, in
       Mortgage Book Vol. 318, page 289, the Recorder's Office of Jefferson
       County, Ohio, in Mortgage Book Vol. 65, page 675, the Recorder's Office
       of Lake County, Ohio, in Mortgage Book Vol. 711, page 217, and the
       Recorder's Office of Monroe County, Ohio, in Mortgage Book Vol. 129,
       page 301.

            The Company has heretofore executed and delivered to Mellon Bank,
       N.A., as Trustee, Supplemental Indentures for the purposes recited
       therein and for the purpose of creating series of Securities as set
       forth in Schedule A hereto.

            The Company desires to establish a series of Securities to be
       designated "First Collateral Trust Bonds, Series I" to be limited in
       aggregate principal amount (except as contemplated in Section 301(b) of
       the Original Indenture) to $923,000,000, such series of Securities to be
       hereinafter sometimes called "Series No. 8."

            The Company has duly authorized the execution and delivery of this
       Supplemental Indenture No. 11 to establish the Securities of Series No.
       8 and has duly authorized the issuance of such Securities; and all acts
       necessary to make this Supplemental Indenture No. 11 a valid agreement
       of the Company, and to make the Securities of Series No. 8 valid
       obligations of the Company, have been performed.

            NOW, THEREFORE, THIS SUPPLEMENTAL INDENTURE NO. 11 WITNESSETH,
       that, in consideration of the premises and of the purchase of the
       Securities by the Holders thereof, and in order to secure the payment of
       the principal of and premium, if any, and interest, if any, on all
       Securities from time to time Outstanding and the performance of the
       covenants contained therein and in the Mortgage and to declare the terms
       and conditions on which such Securities are secured, the Company hereby
       grants, bargains, sells, releases, conveys, assigns, transfers,
       mortgages, pledges, sets over and confirms to the Trustee, and grants to
       the Trustee a security interest in, the following:

                                GRANTING CLAUSE FIRST

                 All right, title and interest of the Company in and to

 


            property (other than Excepted Property), real, personal and
            mixed and wherever situated, in any case used or to be used in
            or in connection with the generation, purchase, transmission,
            distribution or sale by the Company of electric energy
            (whether or not such use is the sole use of such property),
            including without limitation (a) all land and interests in
            land described in Schedule B hereto; (b) all lands, easements,
            servitudes, licenses, permits, rights of way and other rights
            and interests in or relating to real property or the occupancy
            or use of the same; (c) all plants, generators, turbines,
            engines, boilers, fuel handling and transportation facilities,
            air and water pollution control and sewage and solid waste
            disposal facilities and other machinery and facilities for the
            generation of electric energy; (d) all switchyards, lines,
            towers, substations, transformers and other machinery and
            facilities for the transmission of electric energy; (e) all
            lines, poles, conduits, conductors, meters, regulators and
            other machinery and facilities for the distribution of
            electric energy; (f) all buildings, offices, warehouses and
            other structures; and (g) all pipes, cables, insulators,
            ducts, tools, computers and other data processing and/or
            storage equipment and other equipment, apparatus and
            facilities and all other property, of whatever kind and
            nature, ancillary to or otherwise used or to be used in
            conjunction with any or all of the foregoing or otherwise,
            directly or indirectly, in furtherance of the generation,
            purchase, transmission, distribution or sale by the Company of
            electric energy;

                                GRANTING CLAUSE SECOND

                 Subject to the applicable exceptions permitted by Section
            810, Section 1303 and Section 1305 of the Original Indenture,
            all property (other than Excepted Property) of the kind and
            nature described in Granting Clause First which may be
            hereafter acquired by the Company, it being the intention of
            the Company that all such property acquired by the Company
            after the date of the execution and delivery of this
            Supplemental Indenture No. 11 shall be as fully embraced
            within and subjected to the Lien hereof as if such property
            were owned by the Company as of the date of the execution and
            delivery of this Supplemental Indenture No. 11;

                                GRANTING CLAUSE FOURTH

                 All other property of whatever kind and nature subjected
            or intended to be subjected to the Lien of the Mortgage by any
            of the terms and provisions thereof;

                                  EXCEPTED PROPERTY

                 Expressly excepting and excluding, however, from the Lien
            and operation of the Mortgage all Excepted Property of the
            Company, whether now owned or hereafter acquired;

            TO HAVE AND TO HOLD all such property, real, personal and mixed,
       unto the Trustee forever;

 

            SUBJECT, HOWEVER, to Permitted Liens and to Liens which have been
       granted by the Company to other Persons prior to the date of the
       execution and delivery of the Original Indenture (including, but not
       limited to, the Lien of the DLC 1947 Mortgage), and subject also, as to
       any property acquired by the Company after the date of execution and
       delivery of the Original Indenture, to vendors' Liens, purchase money
       mortgages and other Liens thereon at the time of the acquisition thereof
       (including, but not limited to, the Lien of any Class "A" Mortgage), it
       being understood that with respect to any of such property which was at
       the date of execution and delivery of the Original Indenture or
       thereafter became or hereafter becomes subject to the Lien of any Class
       "A" Mortgage, the Lien of the Mortgage shall at all times be junior and
       subordinate to the Lien of such Class "A" Mortgage;

            IN TRUST, NEVERTHELESS, for the equal and proportionate benefit and
       security of the Holders from time to time of all Outstanding Securities
       without any priority of any such Security over any other such Security;

            PROVIDED, HOWEVER, that if, after the right, title and interest of
       the Trustee in and to the Mortgaged Property shall have ceased,
       terminated and become void in accordance with Article Nine of the
       Original Indenture, the principal of and premium, if any, and interest,
       if any, on the Securities shall have been paid to the Holders thereof,
       or shall have been paid to the Company pursuant to Section 603 of the
       Original Indenture, then and in that case the Mortgage and the estate
       and rights thereby granted shall cease, terminate and be void, and the
       Trustee shall cancel and discharge the Mortgage and execute and deliver
       to the Company such instruments as the Company shall require to evidence
       the discharge thereof; otherwise the Mortgage shall be and remain in
       full force and effect; and

            THE PARTIES HEREBY FURTHER COVENANT AND AGREE as follows:

                                     ARTICLE ONE

                             EIGHTH SERIES OF SECURITIES

            There is hereby created a series of Securities designated "First
       Collateral Trust Bonds, Series I" and limited in aggregate principal
       amount (except as contemplated in Section 301(b) of the Original
       Indenture) to $923,000,000.  The form and terms of the Securities of
       Series No. 8 shall be established in an Officer's Certificate.

                                     ARTICLE TWO

                               MISCELLANEOUS PROVISIONS

            This Supplemental Indenture No. 11 is a supplement to the Mortgage. 
       As supplemented by this Supplemental Indenture No. 11, the Mortgage is
       in all respects ratified, approved and confirmed, and the Mortgage and
       this Supplemental Indenture No. 11 shall together constitute one and the
       same instrument.

 


                 IN WITNESS WHEREOF, the parties hereto have caused this
       Supplemental Indenture No. 11 to be duly executed, and their respective
       corporate seals to be hereunto affixed and attested, all as of the day
       and year first above written.


                                          DUQUESNE LIGHT COMPANY


                                          By: /s/ Gary L. Schwass              
                                              ------------------------------
                                               Senior Vice President
                                               and Chief Financial Officer
       Attest:                                                            


       /s/ Diane S. Eismont                  
       ------------------------
             Secretary

                                          MELLON BANK, N.A., Trustee


                                          By:  /s/ J.H. McAnulty                
                                               -----------------------------
                                               Vice President
       Attest:


       /s/ Kent Christman                   
       ------------------------
            Authorized Officer

 

       COMMONWEALTH OF PENNSYLVANIA  )
                                     ) ss.:
       COUNTY OF ALLEGHENY           )


                 On the 16th day of June, 1995, before me personally came Gary
       L. Schwass, to me known, who, being by me duly sworn, did depose and say
       that he is the Senior Vice President and Chief Financial Officer of
       Duquesne Light Company, the corporation described in and which executed
       the foregoing instrument; that he knows the seal of said corporation;
       that the seal affixed to said instrument is such corporate seal; that it
       was so affixed by authority of the Board of Directors of said
       corporation, and that he signed his name thereto by like authority.


                                          /s/ Joanne E. Kirin                   
                                          ------------------------------
                                               Notary Public



       COMMONWEALTH OF PENNSYLVANIA  )
                                     ) ss.:
       COUNTY OF ALLEGHENY           )

                 On the 19th day of June, 1995, before me personally came J. H.
       McAnulty, to me known, who, being by me duly sworn, did depose and say
       that he is a Vice President of Mellon Bank, N.A., the national banking
       association described in and which executed the foregoing instrument;
       that he knows the seal of said national banking association; that the
       seal affixed to said instrument is the seal of said national banking
       association; that it was so affixed by authority of the Board of
       Directors of said national banking association, and that he signed his
       name thereto by like authority.


                                          /s/ Judith A. Hyde                    
                                          ------------------------------
                                               Notary Public

 

                           CERTIFICATE OF PRECISE RESIDENCE


                 I hereby certify that the precise residence of Mellon Bank,
       N.A., is One Mellon Bank Center, Second Ward, Pittsburgh, Allegheny
       County, Pennsylvania.


                                     /s/ Kent Christman
                                     -----------------------------------------
                                     Authorized Signatory of Mellon Bank, N.A.

                                                                June 16, 1995

 

                                                           Schedule A


     Supplemental                       Securities of    Series
     Indenture No.      Dated as of     Series No.       Designation
     ------------       -----------     -------------    ------------
        1              April 1, 1992         1           Secured Medium-
                                                         Term Notes, Series B

        2              October 1, 1992       2           First Collateral
                                                         Trust Bonds, Series C

        3              December 1, 1992      3           First Collateral
                                                         Trust Bonds,
                                                         Pollution Control
                                                         Series D

        4              March 30, 1993      None          None

        5              June 1, 1993          4           First Collateral
                                                         Trust Bonds, Series E

        6              June 1, 1993          5           First Collateral
                                                         Trust Bonds,
                                                         Pollution Control
                                                         Series F

        7              August 1, 1993        6           First Collateral 
                                                         Trust Bonds,
                                                         Pollution Control
                                                         Series G

        8              March 21, 1994      None          None

        9              October 1, 1994       7           First Collateral
                                                         Trust Bonds,
                                                         Pollution Control
                                                         Series H

        10             March 22, 1995      None          None


     (table con't)

                                      Principal Amount

     Supplemental
     Indenture No.       Authorized       Issued(1)        Outstanding(1)
     -------------       ----------       ---------        --------------
        1               $400,000,000     $400,000,000        $400,000,000

        2               $400,000,000     $360,000,000        $360,000,000

        3                $47,925,000      $47,925,000         $47,925,000

        4                       None             None                None

        5               $300,000,000     $200,000,000        $200,000,000

        6                $25,000,000      $25,000,000         $25,000,000

        7                $20,500,000      $20,500,000         $20,500,000

        8                       None             None                None

        9                $75,500,000      $75,500,000         $75,500,000

        10                      None             None                None

     --------------------------
     (1) As of June 1, 1995

 

                                                           Schedule B

                                          I

          All of the following described property situate in the County of
          Beaver and Commonwealth of Pennsylvania, the deeds herein recited
          being recorded in the Recorder's Office of said County, and 
          reference being made thereto for a more particular description of 
          said property, viz:


             Undivided 17.01% interest as tenant in common with Pennsylvania
             Power Company,  The Cleveland Electric Illuminating Company, Ohio
             Edison Company and The Toledo Edison Company in a parcel of land
             situate in the Township of Greene. Conveyed by Mary Kathryn
             McNary, a single woman, to Duquesne Light Company, et al.  Deed
             dated March 14, 1995.  Deed Book Volume 1640, page 437.  Tax
             Parcel I.D. Nos. 62-180-0111-002 and 62-180-0111-003.  (Bruce
             Mansfield Power Station)


             Undivided 17.01% interest as tenant in common with Pennsylvania
             Power Company,  The Cleveland Electric Illuminating Company, Ohio
             Edison Company and The Toledo Edison Company in a parcel of land
             situate in the Township of Greene. Conveyed by Ann A. Hobbs, a
             single woman, to Duquesne Light Company, et al.  Deed dated March
             30, 1995.  Deed Book Volume 1643, page 740.  Tax Parcel I.D. No.
             62-190-0104.  (Bruce Mansfield Power Station)


             Undivided 17.01% interest as tenant in common with Pennsylvania
             Power Company,  The Cleveland Electric Illuminating Company, Ohio
             Edison Company and The Toledo Edison Company in a parcel of land
             situate in the Township of Greene. Conveyed by Mary E. Walker and
             Ralph James Walker, her husband, to Duquesne Light Company, et
             al.  Deed dated March 28, 1995.  Deed Book Volume 1643, page 745. 
             Tax Parcel I.D. No. 62-190-0104.  (Bruce Mansfield Power Station)


             Undivided 17.01% interest as tenant in common with Pennsylvania
             Power Company,  The Cleveland Electric Illuminating Company, Ohio
             Edison Company and The Toledo Edison Company in a parcel of land
             situate in the Township of Greene. Conveyed by Richard L. Hobbs
             and Diana G. Harris Hobbs, husband and wife, to Duquesne Light
             Company, et al.  Deed dated April 4, 1995.  Deed Book Volume
             1643, page 750.  Tax Parcel I.D. No. 62-190-0104.  (Bruce
             Mansfield Power Station)


             Undivided 17.01% interest as tenant in common with Pennsylvania
             Power Company,  The Cleveland Electric Illuminating Company, Ohio
             Edison Company and The Toledo Edison Company in a parcel of land
             situate in the Township of Greene. Conveyed by James R. Palmer
             and Barbara R. Palmer, husband and wife, to Duquesne Light
             Company, et al.  Deed dated April 3, 1995.  Deed Book Volume
             1643, page 755.  Tax Parcel I.D. No. 62-190-0104.  (Bruce
             Mansfield Power Station)
            

 

                                RECORDING INFORMATION


                         Allegheny County, Pennsylvania
                         Office of Recorder of Deeds
                         Recorded June 21, 1995
                         Mortgage Book Volume 14998, page 578

                         Beaver County, Pennsylvania
                         Office of Recorder of Deeds
                         Recorded June 20, 1995
                         Mortgage Book Volume 1373, page 167

                         Greene County, Pennsylvania
                         Office of Recorder of Deeds
                         Recorded June 20, 1995
                         Mortgage Book Volume 142, page 936

                         Washington County, Pennsylvania
                         Office of Recorder of Deeds
                         Recorded June 20, 1995
                         Mortgage Book Volume 2706, page 126

                         Westmoreland County, Pennsylvania
                         Office of Recorder of Deeds
                         Recorded June 20, 1995
                         Mortgage Book Volume 3591, page 546

                         Belmont County, Ohio
                         Office of Recorder
                         Received June 20, 1995
                         Recorded June 21, 1995
                         Mortgage Book Volume 639, page 185

                         Columbiana County, Ohio
                         Office of Recorder
                         Recorded June 20, 1995
                         Official Records Volume 482, page 310

                         Jefferson County, Ohio
                         Office of Recorder
                         Received June 20, 1995
                         Recorded June 21, 1995
                         Official Records Volume 166, page 802

                         Lake County, Ohio
                         Office of Recorder
                         Recorded June 21, 1995
                         Official Records Volume 1128, page 464 

                         Monroe County, Ohio
                         Office of Recorder
                         Received June 20, 1995
                         Recorded June 20, 1995
                         Official Records Volume 14, page 122

                         Hancock County, West Virginia
                         Office of Clerk of County Commission
                         Recorded June 21, 1995
                         Deed of Trust Book 327, page 625

 

                         Monongalia County, West Virginia
                         Office of Clerk of County Commission
                         Recorded June 21, 1995
                         Deed of Trust Book 782, page 464