Wausau Paper to Release 2005 Second-Quarter Financial Results on July 25

MOSINEE, Wis.–(BUSINESS WIRE)–July 1, 2005–Wausau Paper (NYSE:WPP) will release 2005 second-quarter financial results on Monday, July 25, after the closing of the New York Stock Exchange. The company will hold a Webcast to discuss earnings and current market conditions at 11 a.m. (EDT) on Tuesday, July 26.

All interested parties are invited to listen to the Webcast live via the Company’s Internet site at http://www.wausaupaper.com under “Investor Information.” A replay of the call will also be available on the Web site from 1:30 p.m. (EDT) on July 26 until midnight August 2.

Wausau Paper produces fine printing and writing papers, technical specialty papers, and “away-from-home” towel and tissue products.

      CONTACT: Wausau Paper, Mosinee              Scott P. Doescher, 715-693-4470      SOURCE: Wausau Paper