period 1: adv monitor, TH steam trap, TH pipe insulation, TH light occupancy, TH light upgrade, TH shutoff
NG: 234,600 (if started at 240000) & elect: 58350000
period 2: boiler monitors, chilled water, small carport (financed)
NG: 215,400; Elect: 55,476,000
period 3: didn't matter, just go back to period 2
Went back after Year 5&6 to Year 3&4
period 1: adv monitor, TH steam trap, TH pipe insulation, TH light occupancy, TH light upgrade, TH shutoff NG: 234,600 (if started at 240000) & elect: 58350000 period 2: boiler monitors, chilled water, small carport (financed) NG: 215,400; Elect: 55,476,000 period 3: didn't matter, just go back to period 2