Type	Name	Date
Credit agreement	Credit Agreement, among Allegheny Energy, Inc., as Borrower, certain banks, financial institutions and other institutional lenders as the Initial Lenders, The Bank of Nova Scotia, Union Bank, N.A., Bank of America, N.A., and Credit Agricole Corporate and Investment Bank as the Initial Issuing Banks for the letters of credit issued or to be issued, and Union Bank, N.A., as Administrative Agent	05/06/2010
Credit agreement	Credit Agreement, among West Penn Power Company, as Borrower, certain banks, financial institutions and other institutional lenders as the Initial Lenders, PNC Bank, National Association and The Bank of Nova Scotia as the Initial Issuing Banks for the letters of credit issued or to be issued, and PNC Bank, National Association, as Administrative Agent	05/06/2010
Credit agreement	Credit Agreement, among West Penn Power Company, as Borrower, certain banks, financial institutions and other institutional lenders as the Initial Lenders, PNC Bank, National Association and The Bank of Nova Scotia as the Initial Issuing Banks for the letters of credit issued or to be issued, and PNC Bank, National Association, as Administrative Agent	05/06/2010
Credit agreement	Credit Agreement, among Allegheny Energy, Inc., as Borrower, certain banks, financial institutions and other institutional lenders as the Initial Lenders, The Bank of Nova Scotia, Union Bank, N.A., Bank of America, N.A., and Credit Agricole Corporate and Investment Bank as the Initial Issuing Banks for the letters of credit issued or to be issued, and Union Bank, N.A., as Administrative Agent	05/06/2010
Credit agreement	Credit Agreement, among The Potomac Edison Company, as Borrower, certain banks, financial institutions and other institutional lenders as the Initial Lenders, Commerzbank AG, New York and Grand Cayman Branches, BNP Paribas and The Bank of Nova Scotia as the Initial Issuing Banks for the letters of credit issued or to be issued, and Commerzbank AG, New York and Grand Cayman Branches, as Administrative Agent	05/06/2010
Credit agreement	Credit Agreement, among The Potomac Edison Company, as Borrower, certain banks, financial institutions and other institutional lenders as the Initial Lenders, Commerzbank AG, New York and Grand Cayman Branches, BNP Paribas and The Bank of Nova Scotia as the Initial Issuing Banks for the letters of credit issued or to be issued, and Commerzbank AG, New York and Grand Cayman Branches, as Administrative Agent	05/06/2010
Indenture	Indenture, between the Company and Union Bank, N.A., as trustee	01/28/2010
Credit agreement	Credit Agreement, among Monongahela Power Company, certain banks, financial institutions and other institutional lenders party thereto, The Bank of Nova Scotia, as Joint Lead Arranger and Administrative Agent and Union Bank, N.A., as Joint Lead Arranger and as Syndication Agent	12/23/2009
Indenture	Indenture, by and between MP Environmental Funding LLC and U.S. Bank National Association, as Indenture Trustee	04/17/2007
Indenture	Indenture, by and between PE Environmental Funding LLC and U.S. Bank National Association, as Indenture Trustee	04/17/2007

Type	Name	Date
By-Laws	Amended and Restated Bylaws	12/09/2009

Type	Name	Date
Summary of incentive plan	Amendment 2010-1 to the Annual Incentive Plan	12/15/2010