About Altairnano   Altair Nanotechnologies Inc., known as Altairnano, is a publicly-traded corporation (Nasdaq: ALTI). Altairnano designs, manufactures and delivers energy storage systems for clean, efficient power and energy management. The company offers commercial solutions enabling the modernization of the electricity grid, utility-scale renewable power integration, and applications supporting remote uninterruptable power supply (UPS) requirements, military and transportation.   Altairnano is a Canadian corporation, with its principal assets and operations in the United States. It is subject to Canadian laws and requirements and the Business Corporations Act, as well as any applicable U.S. requirements. Its primary U.S. operating subsidiary is Altairnano, Inc., a Nevada corporation. The company’s headquarters are in Reno, Nevada, with a production and testing facility in Anderson, Indiana.            Press Releases        Events           Annual And Special Meeting Presentation - May 24th 2010   Institutional Investors Brion Tanous CleanTech IR, Inc. btanous@cleantech-ir.com 310.541.6824   Individual Investors Tom Herbert CleanTech IR, Inc. therbert@cleantech-ir.com 310.541.6824 Transfer Agent   Steven Nguyen Account Manager/Client Services Equity Transfer & Trust Company 416.361.0930 ext: 252