Exhibit 10.21b

I.  OMNIBUS AMENDMENT TO KINTIGH A-2 TRANSACTION DOCUMENTS
    DATED AS OF DECEMBER 1, 2000 (the "Kintigh A-2 Omnibus Amendment").

         The Kintigh A-2 Omnibus Amendment differs from the Omnibus Amendment to
         Kintigh A-1 Transaction Documents dated as of December 1, 2000 (the
         "Kintigh A-1 Omnibus Amendment") in the following respects:

              o    The name of the Owner Participant in the Kintigh A-2 Omnibus
                   Amendment is DCC Project Finance Fifteen, Inc. and the name
                   of the Owner Trust is Kintigh Facility Trust A-2.

              o    The Kintigh A-2 Omnibus Amendment Section 1.(e) differs in
                   that it has been added which changes the remaining
                   subparagraph references in this Section and states:

                   "(e) Schedule 1 to the Participation Agreement is amended by
                   replacing the Lessor's Account number "48430-0" each time it
                   appears therein with the Lessor's Account number "48431-0"."

II.  OMNIBUS AMENDMENT TO KINTIGH B-1 TRANSACTION DOCUMENTS
     DATED AS OF DECEMBER 1, 2000 (the "Kintigh B-1 Omnibus Amendment").

         The Kintigh B-1 Omnibus Amendment differs from the Kintigh A-1 Omnibus
         Amendment in the following respects:

              o    The name of the Owner Participant is First Chicago Leasing
                   Corporation and the name of the Owner Trust is Kintigh
                   Facility Trust B-1.

              o    The Indenture is included as a Transaction Document.

              o    The Kintigh B-1 Omnibus Amendment Section 1.(i) has been
                   added which changes the remaining subparagraph references in
                   this Section and states:

                   "(i) The Indenture is amended by replacing the percentage
                   "25%" each time it appears therein with the percentage
                   "12.5%"."

III.  OMNIBUS AMENDMENT TO KINTIGH B-2 TRANSACTION DOCUMENTS
      DATED AS OF DECEMBER 1, 2000 (the "Kintigh B-2 Omnibus Amendment").

         The Kintigh B-2 Omnibus Amendment differs from the Kintigh A-1 Omnibus
         Amendment in the following respects:


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              o    The name of the Owner Participant is First Chicago Leasing
                   Corporation and the name of the Owner Trust is Kintigh
                   Facility Trust B-2.

              o    The Indenture is included as a Transaction Document.

              o    The Kintigh B-2 Omnibus Amendment Sections 1.(d) and (j) have
                   been added which changes the remaining subparagraph
                   references in this Section and state:

                   "(d) Schedule 1 to the Participation Agreement is amended by
                   replacing the Lessor's Account number "48432-0" each time it
                   appears therein with the Lessor's Account number "48433-0".";
                   and

                   "(j) The Indenture is amended by replacing the percentage
                   "25%" each time it appears therein with the percentage
                   "12.5%"."

              o    The Kintigh B-2 Omnibus Amendment Section 2.(a) adds that the
                   Lessee agrees to deliver an original executed copy of the
                   Indenture by Bankers Trust Company to the other documents
                   required to be delivered.

IV.  OMNIBUS AMENDMENT TO KINTIGH C-1 TRANSACTION DOCUMENTS
     DATED AS OF DECEMBER 1, 2000 (the "Kintigh C-1 Omnibus Amendment").

         The Kintigh C-1 Omnibus Amendment differs from the Kintigh A-1 Omnibus
         Amendment in the following respects:

              o    The name of the Owner Participant is Bankers Commercial
                   Corporation and the name of the Owner Trust is Kintigh
                   Facility Trust C-1.

o        The Indenture is included as a Transaction Document.

              o    The Kintigh C-1 Omnibus Amendment Section 1.(e) has been
                   added which changes the remaining subparagraph references in
                   this Section and states:

                   "(e) The Indenture is amended by replacing the percentage
                   "25%" each time it appears therein with the percentage
                   "26.250%"."

V.  OMNIBUS AMENDMENT TO KINTIGH C-2 TRANSACTION DOCUMENTS
    DATED AS OF DECEMBER 1, 2000 (the "Kintigh C-2 Omnibus Amendment").

         The Kintigh C-2 Omnibus Amendment differs from the Kintigh A-1 Omnibus
         Amendment in the following respects:




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              o    The name of the Owner Participant is Bankers Commercial
                   Corporation and the name of the Owner Trust is Kintigh
                   Facility Trust C-2.

              o    The Indenture is included as a Transaction Document.

              o    The Kintigh C-2 Omnibus Amendment Sections 1.(e) and (f) have
                   been added which changes the remaining subparagraph
                   references in this Section and state:

                   "(e) Schedule 1 to the Participation Agreement is amended by
                   replacing the Lessor's Account number "48434-0" each time it
                   appears therein with the Lessor's Account number "48435-0".";
                   and

                   "(f) The Indenture is amended by replacing the percentage
                   "25%" each time it appears therein with the percentage
                   "11.250%"."





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