Energy Recovery to Release Earnings and Host Conference Call

Energy Recovery to Release Earnings and Host Conference Call

SAN LEANDRO, Calif., Jan. 17, 2013 (GLOBE NEWSWIRE) -- Energy Recovery Inc
(Nasdaq:ERII), the leader in harnessing reusable energy from industrial fluid
flows and pressure cycles, will release its financial results for the quarter
ended December 31, 2012 and the full year of 2012 on Wednesday, March 6, 2013
after the market close.

Tom Rooney, President and Chief Executive Officer, and Alex Buehler, Chief
Financial Officer, will host a conference call on Thursday, March 7, 2013 to
discuss financial results from the fourth quarter and the full year. After
opening remarks, management will take questions from those analysts who
regularly cover the company.

EARNINGS RELEASE:
Wednesday, March 6, 2013

LIVE CONFERENCE CALL WEBCAST:
Thursday, March 7, 2013, 7:30am PST
Listen-only, Toll-free:877-941-0844
Listen-only, Local:480-629-9835
Access code:4591703

CONFERENCE CALL REPLAY:
Expiration:March 21, 2013
Toll-free:800-406-7325
Local:303-590-3030
Access code:4591703

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) technology harvests the power of pressure
from high-pressure fluid flows and pressure cycles.Through collaboration with
industry, Energy Recovery helps make industrial processes within water, oil &
gas, and chemical industries more profitable and environmentally sustainable.
With over 14,000 energy recovery devices installed worldwide, Energy Recovery
sets the standard for engineering excellence, cost savings, and technical
services to clients across the globe.Year after year, the company's clean
technologies save clients over $1.2 Billion (USD) in energy
costs.Headquartered in the San Francisco Bay Area, Energy Recovery has
offices in Madrid, Shanghai, and Dubai.www.energyrecovery.com.

CONTACT: Alexander J. Buehler
         Chief Financial Officer
         510-483-7370