FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of April 2007

Commission File No. 000-49751

CATALYST PAPER CORPORATION

(Translation of registrant's name into English)

16^TH Floor, 250 Howe Street

Vancouver

British Columbia, Canada V6C 3R8

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ___ Form 40-F _X_

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1).

Yes ___ No _X_

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7).

Yes ___ No _X_

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ___ No _X_

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): _________

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, thereunto duly authorized.

CATALYST PAPER CORPORATION

By:/s/ Valerie Seager_________________________

Name:Valerie Seager

Title:Corporate Secretary

Date: April 25, 2007

EXHIBIT INDEX

Exhibit Description of Exhibit

99.1 Press Release dated April 25, 2007¹

¹ Incorporated by reference into Catalyst Paper Corporation’s Registration Statement on Form S-8 (No. 333-140704)