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
Spark Gap 15.49 15.77 15.71 15.53 15.41 15.47 15.33 15.38 15.43 15.49 15.73 15.73 15.72 15.79 15.67 15.61 15.61 15.67 15.57 15.48 15.41 15.43 15.37
CHP Energy Cost 938205 880202 848420 806311 789405 768174 770590 765083 774598 795715 789504 784652 792878 791393 805489 819869 833134 831725 837245 847086 859764 869402 875656
Existing System Energy Cost 801689 792903 780848 762010 752564 748020 744008 743993 748666 757313 763260 761694 763866 765849 766358 768825 772706 774381 773000 772948 774566 778222 778398
Watermen's Hall Energy Cost 142869 141304 139155 135798 134115 133305 132590 132587 133420 134961 136021 135742 136129 136482 136573 137013 137704 138003 137757 137748 138036 138687 138719
Nunnally Hall Energy Cost 158598 156860 154475 150748 148880 147981 147187 147184 148109 149819 150996 150686 151116 151508 151609 152097 152864 153196 152923 152912 153232 153956 153991
Wetlands Facility Energy Cost 6717 6643 6542 6384 6305 6267 6233 6233 6272 6345 6395 6382 6400 6416 6421 6441 6474 6488 6476 6476 6489 6520 6521
Chesapeake Bay Hall Energy Cost 567687 561466 552930 539590 532901 529684 526843 526832 530141 536264 540475 539366 540904 542308 542669 544416 547164 548350 547372 547335 548481 551070 551195
Geddings House Energy Cost 5139 5083 5005 4885 4824 4795 4769 4769 4799 4855 4893 4883 4897 4909 4913 4928 4953 4964 4955 4955 4965 4989 4990
Wilson House (CBNERR) Energy Cost 35585 35195 34659 33823 33404 33202 33024 33024 33231 33615 33879 33809 33906 33994 34016 34126 34298 34372 34311 34309 34381 34543 34551
DCOP Facility Energy Cost 6632 6559 6459 6303 6225 6188 6154 6154 6193 6264 6314 6301 6319 6335 6339 6360 6392 6406 6394 6394 6407 6437 6439
CBNERRVA AnnexEnergy Cost 48710 48176 47443 46299 45725 45449 45205 45204 45488 46013 46375 46279 46411 46532 46563 46713 46949 47050 46966 46963 47062 47284 47294
Total Existing Cost 1773625 1754187 1727518 1685840 1664943 1654890 1646015 1645980 1656320 1675448 1688606 1685141 1689947 1694333 1695460 1700919 1709503 1713209 1710155 1710040 1713619 1721708 1722098
Savings 835420 873985 879097 879529 875538 886716 875425 880897 881721 879733 899102 900489 897070 902940 889970 881049 876369 881484 872909 862954 853854 852306 846442
22 Year Energy Savings 20165001