Utilities Energy Price, $/MJ Tin °C Tout °C Factor* U** kW/m2 K
Electricity $0.0775/kWhr     0.58  
Cooling Water 2.17´10-4 20 25 1 3.75
Medium Pressure Steam 2.2´10-3 175 174 0.85 6.00
High Pressure Steam 2.5´10-3 250 249 0.85 6.00
*CO2 energy source efficiency factor; ** Utility side film coefficient for energy analysis.
Table 4: Unit energy cost for various utilities with energy source of natural gas for 2014 [44].