| Source | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||||||||||||||||||||||||||
| Electricity (cents/kWh) | 8.33 | 8.24 | 8.11 | 7.92 | 7.82 | 7.77 | 7.73 | 7.73 | 7.78 | 7.87 | 7.93 | 7.91 | 7.94 | 7.96 | 7.96 | 7.99 | 8.03 | 8.05 | 8.03 | 8.03 | 8.05 | 8.09 | 8.09 | |||||||||||||||||||||||||||||
| Natural Gas ($/MMBTU) | 8.92 | 8.37 | 8.07 | 7.67 | 7.51 | 7.31 | 7.33 | 7.28 | 7.37 | 7.57 | 7.51 | 7.46 | 7.54 | 7.53 | 7.66 | 7.80 | 7.92 | 7.91 | 7.96 | 8.06 | 8.18 | 8.27 | 8.33 | |||||||||||||||||||||||||||||
| Electricity ($/MMBTU) | 24.41 | 24.14 | 23.78 | 23.20 | 22.92 | 22.78 | 22.65 | 22.65 | 22.80 | 23.06 | 23.24 | 23.19 | 23.26 | 23.32 | 23.34 | 23.41 | 23.53 | 23.58 | 23.54 | 23.54 | 23.59 | 23.70 | 23.70 | |||||||||||||||||||||||||||||
| 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | ||||||||||||||||||||||||||||||
| Energy Savings | 835420 | 873985 | 879097 | 879529 | 875538 | 886716 | 875425 | 880897 | 881721 | 879733 | 899102 | 900489 | 897070 | 902940 | 889970 | 881049 | 876369 | 881484 | 872909 | 862954 | 853854 | 852306 | 846442 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | ||||||
| Energy Sa | 835419.6 | 873985 | 879097.3 | 879529 | 875537.8 | 886716.1 | 875424.7 | 880896.9 | 881721.4 | 879733.4 | 899102.2 | 900489 | 897069.9 | 902940.3 | 889970.3 | 881049.4 | 876369.1 | 881484.3 | 872909.4 | 862953.8 | 853854.5 | 852306 | 846442 | |||||||||||||||||||||||||||||
| Total Annual Maintenance Cost | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | 292744 | Total Annu | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | 292743.7 | |||||
| Net Annua | 542675.8 | 581241.3 | 586353.6 | 586785.3 | 582794.1 | 593972.4 | 582681 | 588153.2 | 588977.6 | 586989.6 | 606358.5 | 607745.2 | 604326.1 | 610196.6 | 597226.6 | 588305.7 | 583625.3 | 588740.6 | 580165.7 | 570210.1 | 561110.8 | 559562.2 | 553698.2 | |||||||||||||||||||||||||||||
| Net Annual Savings | 542676 | 581241 | 586354 | 586785 | 582794 | 593972 | 582681 | 588153 | 588978 | 586990 | 606358 | 607745 | 604326 | 610197 | 597227 | 588306 | 583625 | 588741 | 580166 | 570210 | 561111 | 559562 | 553698 | Life Saving | 542675.8 | 1123917 | 1710271 | 1710271 | 2879850 | 3473822 | 4056503 | 4644657 | 5233634 | 5820624 | 6426982 | 7034728 | 7639054 | 8249250 | 8846477 | 9434783 | 10018408 | 10607148 | 11187314 | 11757524 | 12318635 | 12878197 | 13431896 | |||||
| New Mech | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | |||||||||||||||||||||||||||||
| Life Savings At Year End | 542676 | 1123917 | 1710271 | 1710271 | 2879850 | 3473822 | 4056503 | 4644657 | 5233634 | 5820624 | 6426982 | 7034728 | 7639054 | 8249250 | 8846477 | 9434783 | 10018408 | 10607148 | 11187314 | 11757524 | 12318635 | 12878197 | 13431896 | Total Net | -5478244 | -4897002 | -4310649 | -4310649 | -3141070 | -2547097 | -1964416 | -1376263 | -787285 | -200296 | 406062.8 | 1013808 | 1618134 | 2228331 | 2825557 | 3413863 | 3997488 | 4586229 | 5166395 | 5736605 | 6297716 | 6857278 | 7410976 | |||||
| New Mechanical Cost ($) | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | 6020920 | |||||||||||||||||||||||||||||
| Total Net Life Savings | -5478244 | -4897002 | -4310649 | -4310649 | -3141070 | -2547097 | -1964416 | -1376263 | -787285 | -200296 | 406063 | 1013808 | 1618134 | 2228331 | 2825557 | 3413863 | 3997488 | 4586229 | 5166395 | 5736605 | 6297716 | 6857278 | 7410976 | |||||||||||||||||||||||||||||
| ` | ||||||||||||||||||||||||||||||||||||||||||||||||||||