Attachment A
<br />OUC System Product
<br />OUC Peaking
<br />Estimated Prod PPA
<br />Calendar Year Existing PPA Alternative PPA PPA Savingsl (54.5 MW)
<br />Dollars hi Thousands
<br />2014
<br />2015
<br />`2016
<br />2017
<br />2018
<br />2019
<br />2020.
<br />2021
<br />2022
<br />2023
<br />$ 14,143
<br />15,054
<br />16,182'
<br />17,378
<br />18,478
<br />19,016
<br />19,375
<br />19,913
<br />20,452
<br />20,810
<br />Monthly Rates ($ / MW)
<br />Calendar Year
<br />2014
<br />2015
<br />2016
<br />2017
<br />2018
<br />2019
<br />2020
<br />2021
<br />2022
<br />2023
<br />$ 14,143 $
<br />13,731
<br />10,661
<br />11,641
<br />14,393
<br />14,864
<br />15,200
<br />15,679
<br />16,164
<br />16,510
<br />OUC System Product
<br />1,323
<br />5,521
<br />5,737
<br />4,085
<br />4,152
<br />4,175
<br />4,234
<br />4,288
<br />4,300
<br />869
<br />3,640
<br />3,829
<br />4,019
<br />4,373
<br />4,727
<br />5,082
<br />5,438
<br />5,795
<br />OUC Peaking Product
<br />Existing PPA
<br />(includes
<br />Trans)
<br />$ 12,673
<br />13,205
<br />13,760
<br />14,338
<br />14,950
<br />14,950
<br />14,950
<br />14,950
<br />14,950
<br />14,950
<br />Alternative PPA
<br />$ 12,673
<br />7,000
<br />7,500
<br />8,000
<br />10,000
<br />10,000
<br />10,000
<br />10,000
<br />10,000
<br />10,000
<br />Alternative
<br />PPA Trans2
<br />Peaking
<br />Prod PPA
<br />Peaking
<br />Prod Trans'2
<br />$ 1,566. $
<br />1,566
<br />1,566
<br />1,605
<br />1,645
<br />1,686
<br />1,728
<br />1,771
<br />1,816
<br />1,861
<br />3,500
<br />3,750
<br />4,000
<br />4,250
<br />4,500
<br />5,000
<br />5,500
<br />6,000
<br />6,500
<br />7,000
<br />$ 1,566
<br />1,566
<br />1,566
<br />1,605
<br />1,645
<br />1,686
<br />1,728
<br />1,771
<br />1,816
<br />1,861
<br />t'i Estimated PPA Savings assumes the Amendment Effective Date is October 1, 2015
<br />C2) Estimated transmission rates equal to present rate plus 2.5% annual increase starting In 2017
<br />ATTACHMENT C
<br />Page 3 of 3
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