As at March 31, 2013 and December 31, 2012, certain borrowings under the Corporation's and subsidiaries' credit facilities were classified as long-term debt. These borrowings are under long-term committed credit facilities and management's intention is to refinance these borrowings with long-term permanent financing during future periods.
In January 2013 FEVI's $20 million unsecured committed non-revolving credit facility matured and was not replaced.
In April 2013 FortisBC Electric renegotiated and amended its credit facility agreement resulting in an extension to the maturity of the Company's $150 million unsecured committed revolving credit facility with $100 million now maturing in May 2016 and $50 million now maturing in May 2014. The amended credit facility agreement contains substantially similar terms and conditions as the previous credit facility agreement.
In April 2013 FHI extended its $30 million unsecured committed revolving credit facility to mature in May 2014 from May 2013. The new agreement contains substantially similar terms and conditions as the previous credit facility agreement.
FINANCIAL INSTRUMENTS
The carrying values of the Corporation's consolidated financial instruments approximate their fair values, reflecting the short-term maturity, normal trade credit terms and/or nature of these instruments, except as follows.
----------------------------------------------------------------------------Financial Instruments (Unaudited) As at March 31, 2013 December 31, 2012 Carrying Estimated Carrying Estimated($ millions) Value Fair Value Value Fair Value--------------------------------------------------------------------------------------------------------------------------------------------------------Waneta Partnership promissory note 48 52 47 51Long-term debt, including current portion 6,014 7,332 5,900 7,338--------------------------------------------------------------------------------------------------------------------------------------------------------
The fair value of long-term debt is calculated using quoted market prices when available. When quoted market prices are not available, as is the case with the Waneta Partnership promissory note and certain long-term debt, the fair value is determined by either: (i) discounting the future cash flows of the specific debt instrument at an estimated yield to maturity equivalent to benchmark government bonds or treasury bills, with similar terms to maturity, plus a credit risk premium equal to that of issuers of similar credit quality; or (ii) by obtaining from third parties indicative prices for the same or similarly rated issues of debt of the same remaining maturities. Since the Corporation does not intend to settle the long-term debt or promissory note prior to maturity, the excess of the estimated fair value above the carrying value does not represent an actual liability.
The Financial Instruments table above excludes the long-term other asset associated with the Corporation's expropriated investment in Belize Electricity. Due to uncertainty in the ultimate amount and ability of the Government of Belize ("GOB") to pay appropriate fair value compensation owing to Fortis for the expropriation of Belize Electricity, the Corporation has recorded the book value of the expropriated investment, including foreign exchange impacts, in long-term other assets, which totalled approximately $106 million as at March 31, 2013 (December 31, 2012 - $104 million).



