Energy Recovery, Inc. Announces Investor Event for Third Quarter 2009

SAN LEANDRO, Calif.--(BUSINESS WIRE)-- Energy Recovery, Inc. ("ERI") (Nasdaq: ERII), a global leader of ultra-high efficiency energy recovery products and technology for seawater desalination, announced today that during the third quarter Tom Willardson, Chief Financial Officer, will speak at the following investment conference:

September 10 - 7th Annual Ardour Capital/Baker McKenzie Energy Technology Conference in New York

Note that presentation dates are tentative and subject to change after the release of this announcement. Also, please note that additional conferences/events may be added during the quarter.

About ERI(R)

Energy Recovery, Inc. (ERI) is a leading manufacturer of energy recovery devices which help make desalination affordable by significantly reducing energy consumption. ERI's PX Pressure Exchanger(R) (PX(R)) device is a rotary positive displacement pump that recovers energy from the high pressure reject stream of SWRO systems at up to 98% efficiency with no downtime or scheduled maintenance.

The company has research, development and manufacturing facilities in the San Francisco technology corridor as well as direct sales offices and technical support centers in key desalination hubs such as Madrid, UAE, Shanghai and Florida. ERI service representatives are based in Algeria, Australia, China, India, Korea, Mexico, Taiwan and the Caribbean.

As the demand for clean, potable water increases, ERI is poised to face the global challenges ahead. For more information on ERI and PX technology, please visit www.energyrecovery.com.

    Source: Energy Recovery, Inc.

Released September 2, 2009