NLC Nalco Holding Company Common Stock

Nalco (NYSE:NLC), providing essential expertise for water, energy and air, today announced that Bradley J. Bell, Executive Vice President and Chief Financial Officer, is planning a year-end retirement. Bell, 57, joined Nalco in 2003 in connection with the company's leveraged buyout from Suez S.A. Prior to joining Nalco, Bell was Chief Financial Officer for Rohm and Haas Company in Philadelphia.

"We greatly appreciate all the many contributions Brad has brought Nalco so far and look forward to his continued leadership to move the company forward up until the day he retires," said Nalco Chairman and Chief Executive Officer Erik Fyrwald.

Nalco indicated it will undertake a search process in the period ahead that will consider internal and external candidates for succession.

About Nalco

Nalco is the world's leading water treatment and process improvement company, delivering significant environmental, social and economic performance benefits to our customers. We help our customers reduce energy, water and other natural resource consumption, enhance air quality, minimize environmental releases and improve productivity and end products while boosting the bottom line. Together our comprehensive solutions contribute to the sustainable development of customer operations. Nalco is a member of the Dow Jones Sustainability World Index. More than 11,500 Nalco employees operate in 150 countries supported by a comprehensive network of manufacturing facilities, sales offices and research centers to serve a broad range of end markets. In 2009, Nalco achieved sales of more than $3.7 billion. For more information visit www.nalco.com.

Follow us on Twitter at www.twitter.com/Nalco_News and www.twitter.com/NalcoCompany.

The Nalco Company logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=1135

This news release includes forward-looking statements, reflecting current analysis and expectations, based on what are believed to be reasonable assumptions. Forward-looking statements may involve known and unknown risks, uncertainties and other factors, which may cause the actual results to differ materially from those projected, stated or implied, depending on many factors, including, without limitation: ability to generate cash, ability to raise capital, ability to refinance, the result of the pursuit of strategic alternatives, ability to execute work process redesign and reduce costs, ability to execute price increases, business climate, business performance, economic and competitive uncertainties, higher manufacturing costs, reduced level of customer orders, changes in strategies, risks in developing new products and technologies, environmental and safety regulations and clean-up costs, foreign exchange rates, the impact of changes in the regulation or value of pension fund assets and liabilities, changes in generally accepted accounting principles, adverse legal and regulatory developments, including increases in the number or financial exposures of claims, lawsuits, settlements or judgments, or the inability to eliminate or reduce such financial exposures by collecting indemnity payments from insurers, the impact of increased accruals and reserves for such exposures, weather-related factors, and adverse changes in economic and political climates around the world, including terrorism and international hostilities, and other risk factors identified by the Company. Accordingly, there can be no assurance that the Company will meet future results, performance or achievements expressed or implied by such forward-looking statements. This paragraph is included to provide safe harbor for forward-looking statements, which are not generally required to be publicly revised as circumstances change, and which the Company does not intend to update.

CONTACT:  Nalco Company
          Media Contact: 
          Charlie Pajor
            630 305 1556
            cpajor@nalco.com
          Investor Contact: 
          Mike Bushman
            630 305 1025
            mbushman@nalco.com