Wausau Paper (NYSE:WPP) today announced the following tentative 2011 quarterly earnings release schedule:

-- First Quarter 2011:       Monday, April 25, 2011
-- Second Quarter 2011: Monday, July 25, 2011
-- Third Quarter 2011: Tuesday, October 25, 2011
-- Fourth Quarter 2011: Monday, February 6, 2012

Quarterly earnings releases, with accompanying financial tables, will be issued at market-close and will be followed the next day by an 11:00 a.m. (ET) conference call to discuss results. The above-mentioned dates are tentative and will be confirmed approximately three weeks prior to the official earnings release date.

About Wausau Paper:
Wausau Paper produces and markets specialty papers for industrial, commercial and consumer end markets as well as a complete line of away-from-home towel and tissue products. The company is headquartered in Mosinee, Wisconsin and is listed on the NYSE under the symbol WPP. To learn more about Wausau Paper visit: www.wausaupaper.com.

Safe Harbor under the Private Securities Litigation Reform Act of 1995: The matters discussed in this news release concerning the company's future performance or anticipated financial results are forward-looking statements and are made pursuant to the safe harbor provisions of the Securities Reform Act of 1995. Such statements involve risks and uncertainties which may cause results to differ materially from those set forth in these statements. Among other things, these risks and uncertainties include the strength of the economy and demand for paper products, increases in raw material and energy prices, manufacturing problems at company facilities, and other risks and assumptions described under ?Information Concerning Forward-Looking Statements? in Item 7 and in Item 1A of the company's Form 10-K for the year ended December 31, 2009. The company assumes no obligation to update or supplement forward-looking statements that become untrue because of subsequent events.

Wausau Paper Corp.
Investor and Media Contact:
Perry Grueber, 715-692-2056
Director Investor Relations
pgrueber@wausaupaper.com