SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ---------------------------------- FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 Under The Securities Exchange Act of 1934 For the month of October 2006 Commission File Number: 1-13064 NOVA Chemicals Corporation 1000 Seventh Avenue S.W., Calgary, Alberta, Canada, T2P 5L5 ----------------------------------------------------------- (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): _____ 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): _____ 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): 82- N/A. --- A copy of the Registrant's: (a) Interim financial statements for the third quarter, three months ended September 30, 2006. is furnished herewith and is incorporated by reference into the following Registration Statements: Registration Statement on Form S-8 #33-47673 Registration Statement on Form S-8 #333-520 Registration Statement on Form S-8 #333-9076 Registration Statement on Form S-8 #333-9078 Registration Statement on Form S-8 #33-86218 Registration Statement on Form S-8 #33-77308 Registration Statement on Form S-8 #333-11280 Registration Statement on Form S-8 #333-12910 Registration Statement on Form S-8 #333-101793 Registration Statement on Form S-8 #333-109424 A copy of the Registrant's: (b) section 302 certification of principal executive officer; (c) section 302 certification of principal financial officer; (d) certification of principal executive officer pursuant to 18 U.S.C. ss. 1350; and (e) certification of principal financial officer pursuant to 18 U.S.C. ss. 1350 are furnished herewith. Controls and Procedures (a) Evaluation of disclosure controls and procedures. Based on our management's evaluation (with the participation of our principal executive officer and principal financial officer), as of September 30, 2006, our principal executive officer and principal financial officer have concluded that our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended, (the "Exchange Act")) are effective to ensure that information required to be disclosed by us in reports that we file or submit under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in Securities and Exchange Commission rules and forms. (b) Changes in internal controls. There were no changes in our internal control over financial reporting that occurred during our fiscal quarter ended September 30, 2006 that has materially affected, or is reasonably likely to materially affect, our internal control over financial reporting. 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. NOVA Chemicals Corporation /s/ Jack S. Mustoe ---------------------------------- Jack S. Mustoe Senior Vice-President, Chief Legal Officer and Corporate Secretary October 18, 2006 EXHIBITS -------- Attached hereto is: 99.1 the interim financial statements of NOVA Chemicals Corporation for the third quarter, three months ended September 30, 2006; 99.2 section 302 certification of principal executive officer; 99.3 section 302 certification of principal financial officer; 99.4 certification of principal executive officer pursuant to 18 U.S.C. ss. 1350; and 99.5 certification of principal financial officer pursuant to 18 U.S.C. ss. 1350.