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System Size 300,000 kW 3.35%
<br />Annual Production 360,000 kWh 2.75%
<br />System Degradation 0.5%/yr
<br />Year 1 2 3 4 5 6 7 8 9 10
<br />Production (kWh)360,000 358,200 356,409 354,627 352,854 351,090 349,334 347,587 345,849 344,120
<br />Excel Blended Rate $0.108 $0.112 $0.115 $0.119 $0.123 $0.127 $0.132 $0.136 $0.141 $0.145
<br />Solar Capacity Credit $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055
<br />Blended Rate + Credit $0.163 $0.167 $0.170 $0.174 $0.178 $0.182 $0.187 $0.191 $0.196 $0.200
<br />Energy Cost w/ Credit $58,680.00 $59,682.57 $60,716.84 $61,783.70 $62,884.05 $64,018.83 $65,189.00 $66,395.54 $67,639.46 $68,921.81
<br />PPA Rate $0.140 $0.144 $0.148 $0.152 $0.156 $0.160 $0.165 $0.169 $0.174 $0.179
<br />PPA Payment $50,400.000 $51,527.070 $52,679.344 $53,857.386 $55,061.772 $56,293.091 $57,551.945 $58,838.950 $60,154.736 $61,499.947
<br />Annual Savings $8,280.00 $8,155.50 $8,037.50 $7,926.31 $7,822.28 $7,725.74 $7,637.05 $7,556.59 $7,484.72 $7,421.87
<br />Cash Flow $8,280.00 $16,435.50 $24,472.99 $32,399.31 $40,221.59 $47,947.33 $55,584.39 $63,140.97 $70,625.70 $78,047.56
<br />% Savings 21.3%20.4%19.5%18.7%18.0%17.3%16.6%16.0%15.4%14.8%
<br />Year 11 12 13 14 15 16 17 18 19 20
<br />Production (kWh)342,400 340,688 338,984 337,289 335,603 333,925 332,255 330,594 328,941 327,296
<br />Excel Blended Rate $0.150 $0.155 $0.160 $0.166 $0.171 $0.177 $0.183 $0.189 $0.195 $0.202
<br />Solar Capacity Credit $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055 $0.055
<br />Blended Rate + Credit $0.205 $0.210 $0.215 $0.221 $0.226 $0.232 $0.238 $0.244 $0.250 $0.257
<br />Energy Cost w/ Credit $70,243.67 $71,606.13 $73,010.33 $74,457.44 $75,948.66 $77,485.22 $79,068.39 $80,699.48 $82,379.82 $84,110.80
<br />PPA Rate $0.184 $0.189 $0.194 $0.199 $0.205 $0.210 $0.216 $0.222 $0.228 $0.234
<br />PPA Payment $62,875.24 $64,281.29 $65,718.78 $67,188.41 $68,690.91 $70,227.01 $71,797.47 $73,403.04 $75,044.51 $76,722.70
<br />Annual Savings $7,368.43 $7,324.84 $7,291.56 $7,269.03 $7,257.75 $7,258.21 $7,270.92 $7,296.44 $7,335.31 $7,388.11
<br />Cash Flow $85,416.00 $92,740.84 $100,032.40 $107,301.43 $114,559.18 $121,817.38 $129,088.30 $136,384.74 $143,720.05 $151,108.16
<br />% Savings 14.3%13.9%13.4%13.0%12.6%12.3%12.0%11.7%11.4%11.2%
<br />Excel Escalator
<br />PPA Escalator
<br />Roseville Skate Center PV System Economics (DRAFT)
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