Form 8-K (W0238325).DOC



UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549


_________________________


FORM 8-K


CURRENT REPORT



Pursuant to Section 13 or 15(d) of the Securities

Exchange Act of 1934


_________________________


Date of Report (date of earliest event reported):  February 16, 2010



WAUSAU PAPER CORP.

(Exact name of registrant as specified in its charter)



WISCONSIN

1-13923

39-0690900

(State or other

(Commission File

(IRS Employer

jurisdiction of

Number)

Identification

incorporation)

Number)


100 PAPER PLACE

MOSINEE, WI 54455-9099

(Address of principal executive offices, including Zip Code)


(715) 693-4470

(Registrant’s telephone number, including area code)



Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


£

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 23.425)


£

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


£

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

£

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))








INFORMATION TO BE INCLUDED IN THE REPORT


Section 8 – Other Events


Item 8.01.

Other Events


Machine Rebuild


On February 16, 2010, the Board of Directors approved a $27 million capital investment to provide tape-backing paper production capabilities at its Paper segment mill located in Brainerd, Minnesota.  A news release announcing the project is attached to this report as Exhibit 99.1.


Section 9 – Financial Statements and Exhibits


Item 9.01

Financial Statements and Exhibits


Exhibit 99.1  News release dated February 16, 2010



SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


WAUSAU PAPER CORP.



Date:  February 16, 2010

By:  SCOTT P. DOESCHER

Scott P. Doescher

Executive Vice President–Finance



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EXHIBIT INDEX

to

FORM 8-K

of

WAUSAU PAPER CORP.

dated February 16, 2010

Pursuant to Section 102(d) of Regulation S-T

(17 C.F.R. §232.102(d))





Exhibit 99.1

News release dated February 16, 2010



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