Energy Recovery Inc (NASDAQ: ERII), a leader in the design and development of energy recovery devices for desalination and other industrial processes, announced today that it will release its second quarter results for fiscal 2011 on Thursday, August 4, 2011, after the market close. The company will host a conference call for investors on Thursday, August 4, 2011 at 1:30 p.m. PT. The conference call will be in a "listen-only" mode for all participants other than the sell-side investment professionals who regularly follow the company. The toll-free phone number for the call is 1-888-549-7750 or local 480-629-9866, and the access code is 4454707. Callers should dial in approximately 15 minutes prior to the scheduled start time. A telephonic replay will be available at 1-800-406-7325 or 1-303-590-3030 (access code: 4454707) until Thursday, August 18, 2011. Investors may also access the live call or the replay over the internet at www.streetevents.com or www.energyrecovery.com. The replay will be available approximately three hours after the live call concludes. About Energy Recovery Inc Energy Recovery Inc (NASDAQ: ERII) designs and develops energy recovery devices that significantly reduce energy consumption in desalination and other industrial processes. Energy Recovery’s prominence in the desalination market includes notable technologies such as the PX Pressure Exchanger™ (PX™) devices, the ERI™ TurboCharger hydraulic turbine energy recovery devices and the ERI™ AquaBold™ and ERI™ AquaSpire™ high-pressure pumps. In total, Energy Recovery has more than 12,000 devices installed, reducing the carbon footprint of desalination by saving 1 GW of energy and offsetting CO 2 emissions by more than 5.2 million tons per year. The company is headquartered in the San Francisco Bay Area with offices in key centers worldwide, including Madrid, Shanghai, and the United Arab Emirates. For more information about Energy Recovery Inc, please visit www.energyrecovery.com.