Type	Name	Date
Indenture	Second Supplemental Indenture, between Exelon Corporation and The Bank of New York Mellon Trust Company, N.A., as trustee	04/04/2017
Indenture	Second Supplemental Indenture, among Exelon Corporation and The Bank of New York Mellon Trust Company, National Association, as trustee	12/02/2015
Registration rights agreement	Registration Rights Agreement, among Exelon Corporation, Barclays Capital Inc. and Goldman, Sachs & Co	12/02/2015
Underwriting agreement	Underwriting Agreement, among Exelon Corporation and Barclays Capital Inc. and Goldman, Sachs & Co., as representatives of the several underwriters	06/11/2015
Indenture	Indenture, among Exelon Corporation and The Bank of New York Mellon Trust Company, National Association, as trustee	06/11/2015
Indenture	First Supplemental Indenture, among Exelon Corporation and The Bank of New York Mellon Trust Company, National Association, as trustee	06/11/2015
Credit agreement	Credit Agreement, among ExGen Texas Power, LLC, ExGen Texas Power Holdings, LLC, Wolf Hollow I Power, LLC, Colorado Bend I Power, LLC, Laporte Power, LLC, Handley Power, LLC and Mountain Creek Power, LLC, the lenders party thereto from time to time, Bank of America, N.A., as administrative agent and collateral agent, and Wilmington Trust, National Association, as depositary agent	09/22/2014
Indenture	INDENTURE	06/23/2014
Indenture	FIRST SUPPLEMENTAL INDENTURE	06/23/2014
Credit agreement	Amendment No. 3 to Credit Agreement, among PECO Energy Company, as Borrower, the financial institutions signatory therein, as Lenders and JPMorgan Chase Bank, N.A., as Administrative Agent	06/04/2014
Credit agreement	Amendment No. 2 to Credit Agreement, among Baltimore Gas and Electric Company, as Borrower, the financial institutions signatory therein, as Lenders and The Royal Bank of Scotland plc, as Administrative Agent	06/04/2014
Credit agreement	Amendment No. 4 to Credit Agreement, among Exelon Corporation, as Borrower, the financial institutions signatory therein, as Lenders and JPMorgan Chase Bank, N.A., as Administrative Agent	06/04/2014
Credit agreement	Amendment No. 4 to Credit Agreement, among Exelon Generation Company, LLC, as Borrower, the financial institutions signatory therein, as Lenders and JPMorgan Chase Bank, N.A., as Administrative Agent	06/04/2014
Credit agreement	Credit Agreement, among ExGen Renewables I, LLC, ExGen Renewables I Holding, LLC, the lenders party thereto from time to time Barclays Bank PLC, as administrative agent and collateral agent, and the other agents party thereto	02/12/2014
Credit agreement	Amendment No. 3 to Credit Agreement among Exelon Corporation, as Borrower, the various financial institutions named therein, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	08/14/2013
Credit agreement	Amendment No. 1 to Credit Agreement among Commonwealth Edison Company, as Borrower, the various financial institutions named therein, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	08/14/2013
Indenture	Second Supplemental Indenture, by and between Exelon Corporation, as successor to Constellation Energy Group, Inc., and The Bank of New York Mellon, as trustee, supplementing the Indenture between Constellation Energy Group, Inc. and the trustee	03/14/2012
Indenture	Second Supplemental Indenture, by and between Exelon Corporation, as successor to Constellation Energy Group, Inc., and Deutsche Bank Trust Company Americas, as trustee, supplementing the Indenture between Constellation Energy Group, Inc. and the trustee	03/14/2012
Indenture	First Supplemental Indenture, by and between Exelon Corporation, as successor to Constellation Energy Group, Inc., and Deutsche Bank Trust Company Americas, as trustee, supplementing the Indenture between Constellation Energy Group, Inc. and the trustee	03/14/2012
Credit agreement	$500,000,000 Credit Agreement among Exelon Corporation, as Borrower, Various Financial Institutions, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	03/23/2011
Credit agreement	$5,300,000,000 Credit Agreement among Exelon Generation Company, LLC, as Borrower, Various Financial Institutions, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	03/23/2011
Credit agreement	$600,000,000 Credit Agreement among PECO Energy Company, as Borrower, Various Financial Institutions, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	03/23/2011
Credit agreement	$1,000,000,000 Credit Agreement among Exelon Corporation, as Borrower, Various Financial Institutions, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	10/27/2006
Credit agreement	$5,000,000,000 Credit Agreement among Exelon Generation Company, as Borrower, Various Financial Institutions, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	10/27/2006
Credit agreement	$600,000,000 Credit Agreement among PECO Energy Company, as Borrower, Various Financial Institutions, as Lenders, and JPMorgan Chase Bank, N.A., as Administrative Agent	10/27/2006
Credit agreement	Credit Agreement	02/23/2006
Indenture	Supplemental Indenture	02/23/2006