Form 8-K  (00135776.DOC;1)

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):  April 24, 2007



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 2 – Financial Information


Item 2.02.

Results of Operations and Financial Condition


On April 24, 2007, the Company reported net earnings of $15.0 million, or $0.29 per diluted share, for the first quarter ended March 31, 2007, as compared to a net loss of $0.5 million, or $0.01 per diluted share, for the first quarter of 2006.  Net sales for the first quarter increased to $299.4 million from $283.7 million in 2006.  Included in current-year results were one-time state tax benefits of $12.0 million, or $0.24 per share, related to the January 1, 2007, restructuring of the company’s subsidiaries to realign them more closely with Wausau Paper’s current operating structure.


A copy of the news release is furnished as Exhibit 99.1 to this report.*  


Section 9 – Financial Statements and Exhibits


Item 9.01

Financial Statements and Exhibits


Exhibit 99.1*

News release dated April 24, 2007


*

This exhibit is furnished pursuant to Item 2.02 and shall not be deemed to have been filed or incorporated by reference into any other filing by the Company under the Securities Act of 1933 or Securities Exchange Act of 1934 unless expressly so provided by specific reference in such filing.



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:  April 24, 2007

By:  SCOTT P. DOESCHER

Scott P. Doescher

Senior Vice President–Finance



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EXHIBIT INDEX

to

FORM 8-K

of

WAUSAU PAPER CORP.

dated April 24, 2007

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

(17 C.F.R. §232.102(d))





99.1

News release dated April 24, 2007



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