EXECUTION COPY AMENDMENT AGREEMENT NO. 3 AND CONSENT Dated as of July 21, 2005 AMENDMENT AGREEMENT NO. 3 AND CONSENT (this "Amendment Agreement"), among ALLEGHENY ENERGY SUPPLY COMPANY, LLC (the "Company"), each of the other persons listed on the...Amendment Agreement No. 3 and Consent • July 27th, 2005 • Allegheny Energy, Inc • Electric services • New York
