<Page> EXHIBIT 3.1.1 [CANADIAN FLAG LOGO] Industry Canada Industrie Canada Certificate Certificat of Incorporation de constitution Canada Business Loi canadienne sur Corporations Act les societes par actions <Table> TRANSCANADA CORPORATION 414844-4 _______________________________________________ _______________________________________________ Name of corporation-Denomination de la societe Corporation number-Numero de la societe I hereby certify that the above-named Je certifie que la societe susmentionnee, dont corporation, the articles of incorporation of les statuts constitutifs sont joints, a ete which are attached, was incorporated under constituee en societe en vertu de la the CANADA BUSINESS CORPORATIONS ACT. LOI CANADIENNE SUR LES SOCIETES PAR ACTIONS. [GRAPHIC OMITTED] February 25, 2003 / le 25 fevrier 2003 Director - Directeur Date of Incorporation - Date de constitution </Table> [CANADA LOGO]