$1.0* Small demand (.4) Do nothing $1.3 Medium demand (.5) Expand $1.3 Large demand (.1) Do nothing $1.5 Expand $1.6 Subcontract Build $1.8 Do nothing $0.7 Other use #1 Expand Large demand (.1) Small demand (.4) $1.5 Other use #2 $1.0 Medium demand (.5) $1.6 Do nothing $1.6 Subcontract $1.5 Build Build $1.7 Do nothing ($0.9) Small demand (.4) Other use #1 $1.4 Medium demand (.5), Large demand (.1) Other use #2 $1.0 Do nothing $1.0 Other use #1 $1.1 Other use #2 $0.9 * Net present value in millions $2.4