Ameron International Corporation (NYSE: AMN) today announced that its Board of Directors declared a quarterly dividend of 30 cents per share of common stock, payable August 16, 2011 to stockholders of record on July 28, 2011. About Ameron International Ameron International Corporation is a multinational manufacturer of highly-engineered products and materials for the chemical, industrial, energy, transportation and infrastructure markets. Traded on the New York Stock Exchange (AMN), Ameron is a leading producer of water transmission lines and fabricated steel products, such as wind towers; fiberglass-composite pipe for transporting oil, chemicals and corrosive fluids and specialized materials; and products used in infrastructure projects. The Company’s businesses operate in North America, South America, Europe and Asia. The Company also has partial ownership in several unconsolidated affiliates in the Middle East.