iii)unanticipated maintenance and other expenditures; iv) availability and price of energy commodities; v) electricity load settlement; vi) regulatory and government decisions; including changes to environmental, financial reporting and tax legislation; vii) weather and economic conditions; viii) competitive pressures; ix) construction; x) availability and cost of financing; xi) foreign counterparties, partners, contractors and suppliers in fulfilling their obligations to the Corporation; xiv) developments in the North American capital markets; xv) compliance with financial covenants; xvi) the tax attributes of and implications of any acquisitions.