Notes to Consolidated Financial Statements

For the years ended December 31, 2014 and 2013

9. Property, plant and equipment

At December 31, 2015 Land and 
buildings 
Plant and 
equipment 
Furniture and 
fixtures 
Under 
construction 
Exploration and 
evaluation 
Total 
Cost
Beginning of year $3,423,736  $1,984,721  $120,072  $1,962,500  $1,084,715  $8,575,744 
Additions 35,579  23,919  1,329  292,443  2,450  355,720 
Transfers 1,245,941  508,007  5,950  (1,747,248) (12,650) — 
Change in reclamation provision 26,348  —  —  —  —  26,348 
Disposals (b) (7,491) (38,077) (9,198) (2,476) (229) (57,471)
Effect of movements in exchange rates 138,047  49,918  3,146  7,082  72,814  271,007 
End of year 4,862,160  2,528,488  121,299  512,301  1,147,100  9,171,348 
Accumulated depreciation and impairment
Beginning of year 1,769,526  1,164,969  104,101  91,621  154,506  3,284,723 
Depreciation charge 232,179  133,655  12,925  —  192  378,951 
Transfers 21,368  94  —  (21,462) —  — 
Disposals (2,296) (37,530) (9,168) —  —  (48,994)
Impairment charge (a) 120,343  70,827  108  18,522  —  209,800 
Effect of movements in exchange rates 85,082  21,293  2,478  —  9,855  118,708 
End of year 2,226,202  1,353,308  110,444  88,681  164,553  3,943,188 
Net book value at December 31, 2015 $2,635,958  $1,175,180  $10,855  $423,620  $982,547  $5,228,160 
At December 31, 2014 Land and 
buildings 
Plant and 
equipment 
Furniture and 
fixtures 
Under 
construction 
Exploration and 
evaluation 
Total 
Cost
Beginning of year $2,971,894  $1,819,611  $97,220  $1,904,400  $1,072,242  $7,865,367 
Additions 26,688  18,288  5,716  407,492  14,640  472,824 
Transfers 143,639  152,564  17,171  (313,374) —  — 
Change in reclamation provision 228,223  —  —  —  —  228,223 
Disposals (c) (902) (24,463) (1,111) (40,664) (10,984) (78,124)
Effect of movements in exchange rates 54,194  18,721  1,076  4,646  8,817  87,454 
End of year 3,423,736  1,984,721  120,072  1,962,500  1,084,715  8,575,744 
Accumulated depreciation and impairment
Beginning of year 1,491,681  1,019,529  81,216  70,159  161,789  2,824,374 
Depreciation charge 185,238  111,980  23,574  94  161  321,047 
Transfers (4,190) 4,190  —  —  —  — 
Disposals (678) (16,736) (336) —  (7,160) (24,910)
Impairment charge (b) 66,084  38,968  —  21,368  —  126,420 
Effect of movements in exchange rates 31,391  7,038  (353) —  (284) 37,792 
End of year 1,769,526  1,164,969  104,101  91,621  154,506  3,284,723 
Net book value at December 31, 2014 $1,654,210  $819,752  $15,971  $1,870,879  $930,209  $5,291,021 

Cameco has contractual capital commitments of approximately $55,000,000 at December 31, 2015. Certain of the contractual commitments may contain cancellation clauses, however the Company discloses the commitments based on management’s intent to fulfill the contract. The majority of this amount is expected to be incurred in 2016.

(a) During 2015, Cameco recognized a $209,800,000 impairment charge relating to its Rabbit Lake mill in northern Saskatchewan, which is part of its uranium segment. Due to increased uncertainty around future production sources for the Rabbit Lake mill as a result of ongoing economic conditions, the Company concluded it was appropriate to recognize an impairment charge. The amount of the charge was determined as the excess of the carrying value over the recoverable amount. The recoverable amount of the mill was determined to be $68,971,000 based on a fair value less costs to sell model, which incorporated the future cash flows expected to be derived from the mill. It is categorized as a non-recurring level 3 fair value measurement.

The discount rate used in the fair value less costs to sell calculation was 8% and was determined based on a market participant’s incremental borrowing cost, adjusted for the marginal return that the participant would expect to use on an investment in the mill. The recoverable amount is not sensitive to changes in the discount rate. Other key assumptions include operating and capital cost forecasts and the margin applied. Operating and capital cost forecasts have been determined based on management’s internal cost estimates. A 10% increase in these cost assumptions decreases the recoverable amount by $7,900,000.

(b) During 2014, Cameco recognized a $126,420,000 impairment charge relating to its Rabbit Lake mine in northern Saskatchewan, which is part of its uranium segment. Due to the deferral of various projects that were related to planned production over the remaining life of the Eagle Point mine, the Company concluded it was appropriate to recognize an impairment charge. The amount of the charge was determined as the excess of the carrying value over the recoverable amount. The recoverable amount of the mine was determined to be $28,570,000 based on a fair value less costs to sell model, which incorporated the future cash flows expected to be derived from the mine. It is categorized as a non-recurring level 3 fair value measurement.

The discount rate used in the fair value less costs to sell calculation was 8% and was determined based on a market participant’s incremental borrowing cost, adjusted for the marginal return that the participant would expect to use on an investment in the mine. The recoverable amount is not sensitive to changes in the discount rate. Other key assumptions include uranium price forecasts and operating and capital cost forecasts. Uranium prices applied in the calculation were based on approved internal price forecasts, which reflect management’s expectation of prices that a market participant would use. Operating and capital cost forecasts have been determined based on management’s internal cost estimates. A $1/lb decrease in the uranium price assumption decreases the recoverable amount by $17,600,000.

(c) Due to extended low market conditions and continued efforts to reduce costs, certain projects were re-evaluated. As a result, the Company wrote off $40,664,000 of assets under construction on these projects in 2014.