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Information Only - Waste Isolation Pilot Plant - U.S. Department of ...

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E-7<br />

Expected revenue present values for mining langbeinite with a new plant at a<br />

discount rate <strong>of</strong> 15% (millions <strong>of</strong> dollars).<br />

Mining Scenario<br />

Combined Area<br />

WIPP Area<br />

Additional Study area<br />

Case I<br />

Case 2<br />

Case 3<br />

120<br />

120<br />

120<br />

NR<br />

NR<br />

NR<br />

NR<br />

NR<br />

NR<br />

NR-Not run<br />

Expected net present values for mining sylvite at a discount rate <strong>of</strong> 15% (millions <strong>of</strong><br />

dollars).<br />

Capital Cost<br />

Scenario<br />

Combined Area<br />

WIPP Area<br />

Additional Study Area<br />

no development cost<br />

$5 million cost<br />

new plant<br />

NR-Not run<br />

50<br />

40<br />

-31<br />

31 47<br />

25 38<br />

NR<br />

NR<br />

Expect net present values for mining langbeinite with no new development costs and<br />

a discount rate <strong>of</strong> 15% (millions <strong>of</strong> dollars).<br />

Mining Scenario Combined Area WIPP Area Additional Study area<br />

Recovery 60%; Mine height 6 ft<br />

80%; Mine height 6 ft<br />

90%; Mine height 4.5 ft<br />

42<br />

39<br />

53<br />

42<br />

19<br />

46 53<br />

21<br />

43<br />

Expected net present values <strong>of</strong> mining langbeinite with $5 million in new development<br />

cost and a discount rate <strong>of</strong> 15% (millions <strong>of</strong> dollars).<br />

Mining Scenario<br />

Combined Area<br />

WIPP Area<br />

Additional Study area<br />

Case 1<br />

Case 2<br />

Case 3<br />

31<br />

33<br />

43<br />

13<br />

14<br />

34<br />

29<br />

32<br />

42<br />

<strong>Information</strong> <strong>Only</strong>

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