Press Release

Itron Announces 2011 Investor Day In New York

LIBERTY LAKE, WA.—February 1, 2011—Itron, Inc. (NASDAQ:ITRI) will hold its 2011 Investor Day for analysts and institutional investors on Thursday, May 26, 2011, from 8:00 a.m. to 12:30 p.m. ET. The event will be held at The Roosevelt Hotel (Terrace Ballroom), 45 E. 45th Street at Madison Ave., New York, and will include full breakfast at 7:00 a.m. (Palm Room) with presentations beginning at 8:00 a.m. by Itron's executive management team. Seating for this event is limited. Analysts and institutional investors interested in attending should register as soon as possible.

Itron will also provide a live and archived audio webcast and slide presentation for those unable to attend in person.


About Itron

Itron enables utilities and cities to safely, securely and reliably deliver critical infrastructure solutions to communities in more than 100 countries. Our portfolio of smart networks, software, services, meters and sensors helps our customers better manage electricity, gas and water resources for the people they serve. By working with our customers to ensure their success, we help improve the quality of life, ensure the safety and promote the well-being of millions of people around the globe. Itron is dedicated to creating a more resourceful world. Join us: www.itron.com.

Itron® is a registered trademark of Itron, Inc. All third-party trademarks are property of their respective owners and any usage herein does not suggest or imply any relationship between Itron and the third party unless expressly stated.

Contact

Alison Mallahan

Senior Manager, Corporate Communications

(509) 891-3802

Contact

David Means

Director, Investor Relations

(737) 242-8448