Northisle Copper And Gold Inc.TSXV: NCX

NOVA Chemicals Annual Shareholder Meeting Advisory

· Issued by Northisle Copper And Gold Inc. via CNW

TORONTO, April 4 /CNW/ - NOVA Chemicals Corporation (NYSE:NCX)(TSX:NCX):

WHO:   Jeffrey M. Lipton, President and Chief Executive Officer, NOVA
       Chemicals Corporation

WHAT:  Annual Meeting of Shareholders

WHEN:  Thursday, April 12, 2007 - 10:30 a.m. (MDT)

WHERE: Sheraton Eau Claire
       255 Barclay Parade SW
       Calgary, Alberta, Canada T2P 5C2

MORE:  As part of the company's annual shareholder meeting, NOVA
       Chemicals' President and Chief Executive Officer, Jeff Lipton,
       will report on the company's performance in 2006 and describe
       factors that are likely to influence current and future
       results. Mr. Lipton will also discuss how the company has been
       restructured to focus on its core business and unique
       advantages, including low-cost feedstock, world-class assets
       and proprietary technology.

       NOVA Chemicals will webcast its annual meeting. Please go to
       www.novachemicals.com - Investor Center - IR Calendar -
       Annual General Meeting or www.investorcalendar.com (ticker
       symbol NCX) for more information.