AES Gener Announces Early Exchange and Tender Results of its Offer to Exchange or Purchase for Cash Any and All of its Outstanding 7.50% Senior Notes due 2014

SANTIAGO, Chile, July 28, 2011 /PRNewswire/ -- AES Gener S.A. (the "Company") announced today that (i) as of 5:00 PM, New York City time on July 27, 2011 (the "Tender Expiration Date"), it had received as validly tendered and eligible for purchase U.S.$151,069,000 of its outstanding 7.50% Senior Not