Allegheny Energy (AYE)

DEADLINE FOR STOCKHOLDER PROPOSALS

For a stockholder proposal to be considered for possible inclusion in our 2008 proxy statement, the Secretary of your Company must receive it no later than November 24, 2007. Stockholders should refer to the SEC rules, which set standards for eligibility and specify the types of proposals that are not appropriate for inclusion in the proxy statement.

If you would like to submit a stockholder proposal, you may do so by sending the proposal in writing during the periods specified above to the attention of the Secretary of your Company, Allegheny Energy, Inc., 800 Cabin Hill Drive, Greensburg, PA 15601.

DEADLINE FOR STOCKHOLDER PROPOSALS

For a stockholder proposal to be considered for possible inclusion in the 2007 Proxy Statement, the Secretary of the Company must receive it no later than November 24, 2006. Stockholders should refer to the SEC rules, which set standards for eligibility and specify the types of proposals that are not appropriate for inclusion in the proxy statement.

If you would like to submit a stockholder proposal, you may do so by sending the proposal in writing during the periods specified above to the attention of the Company’s Secretary, Allegheny Energy, Inc., 800 Cabin Hill Drive, Greensburg, PA 15601.

DEADLINE FOR STOCKHOLDER PROPOSALS

The date by which stockholder proposals must be received by the Company for inclusion in the proxy materials relating to the next annual meeting is December 1, 2005.