Tennant Company Declares Regular Quarterly Cash Dividend

Tennant Company Declares Regular Quarterly Cash Dividend

MINNEAPOLIS, Minn., Aug. 20, 2008—Directors of Tennant Company (NYSE:  TNC) today declared a regular quarterly cash dividend of 13 cents per share payable September 15, 2008, to shareholders of record August 29, 2008.

Company Profile
Minneapolis-based Tennant Company (NYSE:  TNC) is a world leader in designing, manufacturing and marketing solutions that help create a cleaner, safer world.  Its products include equipment for maintaining surfaces in industrial, commercial and outdoor environments; and specialty surface coatings for protecting, repairing and upgrading concrete floors.  Tennant's global field service network is the most extensive in the industry.  Tennant has manufacturing operations in Minneapolis, Minn.; Holland, Mich.; Uden, The Netherlands; the United Kingdom; São Paulo, Brazil; and Shanghai, China; and sells products directly in 15 countries and through distributors in more than 80 countries.  For more information, visit www.tennantco.com.

INVESTOR CONTACT:
Tom Paulson
Vice President and Chief Financial Officer
763-540-1204

MEDIA CONTACT:
Kathryn Lovik
Director, Communications
763-540-1212