In the development of its four successive designs of grid storage solutions, AES has had the opportunity to work with the following system operators and utilities: PJM Interconnection, New York ISO, ERCOT, California ISO, CDEC-SING, Indianapolis Power & Light, Dayton Power & Light, PECO, Southern California Edison, Centerpoint, and NYSEG.In recognition of this service milestone, AES is releasing a short video highlighting the smart collaborative work of our deployment partners along with a performance summary and new photos of key projects at www.aesenergystorage.com About AES Energy Storage Solutions AES is a leader in commercial energy storage partnerships, which enable utilities, power markets and renewable developers to manage projects from concept to operation. The company’s energy storage solutions unlock value from existing power infrastructure, liberating reserve capacity, enabling renewable facilities to generate new revenue streams, improving flexibility and reliability of the power system, and meeting peak power demand. With 200 MW of storage-based resources in operation and construction, AES has the largest fleet of battery-based storage assets in commercial operation today. The company has over 1,000 MW in development with prospects in the US and abroad. To learn more, please visit www.aesenergystorage.com or @aes_es on Twitter. About AES The AES Corporation (NYSE:AES) is a Fortune 200 global power company. We provide affordable, sustainable energy to 21 countries through our diverse portfolio of distribution businesses as well as thermal and renewable generation facilities. Our workforce of 25,000 people is committed to operational excellence and meeting the world’s changing power needs. Our 2012 revenues were $18 billion and we own and manage $42 billion in total assets. Safe Harbor Disclosure This news release contains forward-looking statements within the meaning of the Securities Act of 1933 and of the Securities Exchange Act of 1934. Such forward-looking statements include, but are not limited to, those related to the Offering and the Repurchase. Forward-looking statements are not intended to be a guarantee of future results, but instead constitute AES’ current expectations based on reasonable assumptions. Consummation of the Offering and the Repurchase are subject to risks and uncertainties, such as our continued eligibility to use our shelf registration statement, our ability to fund the Repurchase and general economic conditions and other risks and uncertainties discussed in AES’ filings with the Securities and Exchange Commission (the “SEC”), including, but not limited to, the risks discussed under Item 1A “Risk Factors” and Item 7: Management’s Discussion & Analysis in AES’ 2012 Annual Report on Form 10-K and in subsequent reports filed with the SEC. Readers are encouraged to read AES’ filings to learn more about the risk factors associated with AES’ business. AES undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.