Common use of Payment Schedule and Associated ITCC Clause in Contracts

Payment Schedule and Associated ITCC. The payment amounts shown below are based on an estimate of the monthly incurred costs for the Distribution Upgrades, Distribution Provider’s Interconnection Facilities, and Network Upgrades. Payment No. Payment Due Date Interconnection Facilities Cost (Subject to ITCC) Distribution Upgrades Cost** Interconnection Facilities One-Time Cost** Total Payment Amount Associated ITCC* 1 6/15/14 $1,000 $3,000 $0 $4,000 2 7/15/14 $29,000 $10,000 $1,000 $40,000 3 8/15/14 $56,000 $20,000 $1,000 $77,000 4 9/15/14 $63,000 $24,000 $2,000 $89,000 5 10/15/14 $69,000 $31,000 $2,000 $102,000 6 11/15/14 $77,000 $36,000 $3,000 $116,000 7 12/15/14 $84,000 $42,000 $4,000 $130,000 8 1/15/15 $90,000 $49,000 $4,000 $143,000 9 2/15/15 $104,000 $59,000 $5,000 $168,000 10 3/15/15 $127,000 $78,000 $8,000 $213,000 11 4/15/15 $187,000 $147,000 $14,000 $348,000 12 5/15/15 $266,000 $204,000 $25,000 $495,000 13 6/15/15 $282,000 $238,000 $26,000 $546,000 14 7/15/15 $200,000 $173,000 $21,000 $394,000 15 8/15/15 $149,000 $156,000 $11,000 $316,000 16 9/15/15 $137,000 $111,000 $11,000 $259,000 17 10/15/15 $155,000 $121,000 $13,000 $289,000 18 11/15/15 $170,000 $132,000 $14,000 $316,000 19 12/15/15 $181,000 $138,000 $15,000 $334,000 20 1/15/16 $155,000 $117,000 $13,000 $285,000 21 2/15/16 $96,000 $81,000 $9,000 $186,000 22 3/15/16 $54,000 $59,000 $1,000 $114,000 23 4/15/16 $19,000 $34,000 $0 $53,000 24 5/15/16 $2,000 $7,000 $0 $9,000 Totals $2,753,000 $2,070,000 $203,000 $5,026,000 $1,688,050 All amounts shown above are in nominal dollars. Distribution Upgrades Payment = (Distribution Upgrades Cost + associated One-Time Cost) = $2,070,000 Delivery Network Upgrades Payment = (Delivery Network Upgrades Cost + associated One-Time Cost) =$0 Interconnection Facilities Payment = (Interconnection Facilities Cost + associated One-Time Cost) =$2,956,000 Reliability Network Upgrades Payment = (Reliability Network Upgrades Cost + associated One-Time Cost) = $0 Transmission credits pursuant to Section 9 of this Appendix A = Reliability Network Upgrades Payment + Delivery Network Upgrades Payment = $0 *ITCC will be provided by Interconnection Customer in accordance with Section 11 of this Appendix A. ** Not subject to ITCC 1. The Interconnection Customer’s Selected Option: Pursuant to Article 5.1 of the CLGIA, the Interconnection Customer has selected the Standard Option. 2. Milestone Dates: Item Milestone Responsible Party Due Date

Payment Schedule and Associated ITCC. The payment amounts shown below are based on an estimate of the monthly incurred costs for the Distribution Upgrades, Distribution ProviderParticipating TO’s Interconnection Facilities, and Network Upgrades. Payment No. Payment Due Date Interconnection Facilities Cost Circuit Breaker Distribution Upgrades Cost Reliability Network Upgrades Cost Circuit Breaker Reliability Upgrades Cost Total Payment Amount ITCC (Subject to (Subject to (Not Subject to (Not Subject to ITCC) Distribution Upgrades CostITCC) ITCC) ITCC) ( A ) ( B ) ( C ) ( D ) ( E = ( F = ( A + A+B+C+D ) B ) ** Interconnection Facilities One-Time Cost** Total Payment Amount Associated ITCC* 35% ) 1 6/15/14 7/1/2012 $0 $31 $1,000 $100 $1,131 $858,132 2 8/1/2012 $37,000 $33 $3,000 $0 100 $40,133 3 9/1/2012 $75,000 $71 $5,000 $200 $80,271 4 10/1/2012 $80,000 $94 $6,000 $200 $86,294 5 11/1/2012 $86,000 $122 $8,000 $300 $94,422 6 12/1/2012 $90,000 $151 $9,000 $400 $99,551 7 1/1/2013 $100,000 $179 $10,000 $500 $110,679 8 2/1/2013 $108,000 $213 $13,000 $600 $121,813 9 3/1/2013 $114,000 $247 $15,000 $700 $129,947 10 4/1/2013 $130,000 $295 $17,000 $800 $148,095 11 5/1/2013 $162,000 $387 $19,000 $1,000 $182,387 12 6/1/2013 $207,000 $784 $38,000 $2,100 $247,884 13 7/1/2013 $212,000 $1,209 $58,000 $3,200 $274,409 14 8/1/2013 $142,000 $1,243 $59,000 $3,300 $205,543 15 9/1/2013 $110,000 $1,098 $52,000 $3,000 $166,098 16 10/1/2013 $113,000 $518 $26,000 $1,400 $140,918 17 11/1/2013 $128,000 $498 $25,000 $1,300 $154,798 18 12/1/2013 $139,000 $576 $30,000 $1,500 $171,076 19 1/1/2014 $154,000 $672 $37,000 $1,800 $193,472 20 2/1/2014 $126,000 $724 $37,000 $2,000 $165,724 21 3/1/2014 $72,000 $694 $35,000 $1,900 $109,594 22 4/1/2014 $43,000 $580 $30,000 $1,500 $75,080 23 5/1/2014 $12,000 $327 $15,000 $900 $28,227 24 6/1/2014 $1,000 $59 $4,000 2 7/15/14 $200 $5,259 Totals $2,441,000 $10,805 $552,000 $29,000 $10,000 3,032,805 $1,000 $40,000 3 8/15/14 $56,000 $20,000 $1,000 $77,000 4 9/15/14 $63,000 $24,000 $2,000 $89,000 5 10/15/14 $69,000 $31,000 $2,000 $102,000 6 11/15/14 $77,000 $36,000 $3,000 $116,000 7 12/15/14 $84,000 $42,000 $4,000 $130,000 8 1/15/15 $90,000 $49,000 $4,000 $143,000 9 2/15/15 $104,000 $59,000 $5,000 $168,000 10 3/15/15 $127,000 $78,000 $8,000 $213,000 11 4/15/15 $187,000 $147,000 $14,000 $348,000 12 5/15/15 $266,000 $204,000 $25,000 $495,000 13 6/15/15 $282,000 $238,000 $26,000 $546,000 14 7/15/15 $200,000 $173,000 $21,000 $394,000 15 8/15/15 $149,000 $156,000 $11,000 $316,000 16 9/15/15 $137,000 $111,000 $11,000 $259,000 17 10/15/15 $155,000 $121,000 $13,000 $289,000 18 11/15/15 $170,000 $132,000 $14,000 $316,000 19 12/15/15 $181,000 $138,000 $15,000 $334,000 20 1/15/16 $155,000 $117,000 $13,000 $285,000 21 2/15/16 $96,000 $81,000 $9,000 $186,000 22 3/15/16 $54,000 $59,000 $1,000 $114,000 23 4/15/16 $19,000 $34,000 $0 $53,000 24 5/15/16 $2,000 $7,000 $0 $9,000 Totals $2,753,000 $2,070,000 $203,000 $5,026,000 $1,688,050 858,132 All amounts shown above are in nominal dollars. *Note: Western Antelope Blue Sky Ranch A Project and Q653H Project (TOT516) will share the same Interconnection Facilities and Reliability Network Upgrades, excluding Reliability Network Upgrades identified in Attachment 6, Section 1(b) (i) 2. On the Effective Date, Western Antelope Blue Sky Ranch A Project will be responsible for 50% of the shared Interconnection Facilities Costs and shared Reliability Network Upgrades Costs. The Interconnection Facilities Costs and Reliability Network Upgrades costs shown in the Payment Schedule above reflect Western Antelope Blue Sky Ranch A Project’s current share of the cost responsibility. The remaining 50% will be the cost responsibility of Q653H Project (TOT516). In the event that Q653H Project (TOT516) terminates its SGIA prior to completion of construction of the shared Interconnection Facilities and shared Reliability Network Upgrades, this SGIA shall be amended, and Western Antelope Blue Sky Ranch A Project will be responsible for 100% of the shared Interconnection Facilities Costs and shared Reliability Network Upgrades Costs. Distribution Upgrades Payment = (Distribution Upgrades Cost + associated One-Time Cost) = $2,070,000 Delivery Network Upgrades Payment = (Delivery Network Upgrades Cost + associated One-Time Cost) =$0 10,805.00 Interconnection Facilities Payment = (Interconnection Facilities Cost + associated One-Time Cost) =$2,956,000 2,441,000.00 Reliability Network Upgrades Payment = (Reliability Network Upgrades Cost + associated One-Time Cost) = $0 581,000.00 Transmission credits pursuant to Section 9 of this Appendix A Attachment 2 = Reliability Network Upgrades Payment + Delivery Network Upgrades Payment = $0 581,000.00 *ITCC will be provided by Interconnection Customer in accordance with Section 11 of this Appendix A. ** Not subject to ITCC 1. The Interconnection Customer’s Selected Option: Pursuant to Article 5.1 of the CLGIA, the Interconnection Customer has selected the Standard OptionAttachment 2. 2. Milestone Dates: Item Milestone Responsible Party Due Date

Payment Schedule and Associated ITCC. The payment amounts shown below are based on an estimate of the monthly incurred costs for the Distribution Upgrades, Distribution ProviderAffected Participating TO’s Interconnection Facilities, Facilities and Network Upgrades. Payment No. Payment Due Date Interconnection Facilities Cost (Subject to ITCC) Distribution Reliability Network Upgrades Cost** Interconnection Facilities One-Time Cost** Total Cost Project Payment Amount Associated ITCC* 3 1/1/2015 $1,347 $5,138 $6,485 $4721 11 9/1/2015 $4,637$4,840 $17,686$18, 460 $22,323$23,300 $1,623$1,694 12 10/1/2015 $6,861$5,504 $26,167$20, 991 $33,028$26,495 $2,401$1,926 13 11/1/2015 $9,794$6,193 $37,351$23, 615 $47,145$29,808 $3,428$2,168 15 1/1/2016 $17,054$7,643 $65,034$29, 150 $82,088$36,793 $5,969$2,675 16 2/1/2016 $19,836$8,260 $75,644$31, 502 $95,480$39,762 $6,943$2,891 18 4/1/2016 $19,836$9,190 $75,644$35, 047 $95,480$44,237 $6,943$3,217 20 6/1/2016 $13,458$9,531 $51,319$36, 346 $64,7776$45,877 $4,710$3,336 21 7/1/2016 $9,918$9,444 $37,823$36, 015 $47,741$45,459 $3,471$3,305 22 8/1/2016 $6,948$9,190 $26,497$35, 047 $33,4454$44,237 $2,432$3,217 24 10/1/2016 $3,0998$8,260 $11,8113$3 1,502 $14,9101$39,762 $1,0854$2,89 1 6/15/14 TOTAL $1,000 190,174942 $3,000 7258,2271 82 $0 9159,401124 $4,000 2 7/15/14 $29,000 $10,000 $1,000 $40,000 3 8/15/14 $56,000 $20,000 $1,000 $77,000 4 9/15/14 $63,000 $24,000 $2,000 $89,000 5 10/15/14 $69,000 $31,000 $2,000 $102,000 6 11/15/14 $77,000 $36,000 $3,000 $116,000 7 12/15/14 $84,000 $42,000 $4,000 $130,000 8 1/15/15 $90,000 $49,000 $4,000 $143,000 9 2/15/15 $104,000 $59,000 $5,000 $168,000 10 3/15/15 $127,000 $78,000 $8,000 $213,000 11 4/15/15 $187,000 $147,000 $14,000 $348,000 12 5/15/15 $266,000 $204,000 $25,000 $495,000 13 6/15/15 $282,000 $238,000 $26,000 $546,000 14 7/15/15 $200,000 $173,000 $21,000 $394,000 15 8/15/15 $149,000 $156,000 $11,000 $316,000 16 9/15/15 $137,000 $111,000 $11,000 $259,000 17 10/15/15 $155,000 $121,000 $13,000 $289,000 18 11/15/15 $170,000 $132,000 $14,000 $316,000 19 12/15/15 $181,000 $138,000 $15,000 $334,000 20 1/15/16 $155,000 $117,000 $13,000 $285,000 21 2/15/16 $96,000 $81,000 $9,000 $186,000 22 3/15/16 $54,000 $59,000 $1,000 $114,000 23 4/15/16 $19,000 $34,000 $0 $53,000 24 5/15/16 $2,000 $7,000 $0 $9,000 Totals $2,753,000 $2,070,000 $203,000 $5,026,000 $1,688,050 66,561830 All amounts shown above are in nominal dollars. Distribution Upgrades Payment = (Distribution Upgrades Cost + associated One-Time Cost) = $2,070,000 Delivery Network Upgrades Payment = (Delivery Network Upgrades Cost + associated One-Time Cost) =$0 Interconnection Facilities Payment = (Interconnection Facilities Cost + associated One-Time Cost) == $2,956,000 190,174.942 Reliability Network Upgrades Payment = (Reliability Network Upgrades Cost + associated One-Time Cost) = $725,8,,227.182 Delivery Network Upgrades Payment = (Delivery Network Upgrades Cost + associated One-Time Cost) = $0 Transmission credits pursuant to Section 9 of this Appendix A = Reliability Network Upgrades Payment + Delivery Network Upgrades Payment = $0 7258,,227182 *ITCC will be provided by Interconnection Customer in accordance with Section 11 of this Appendix A. ** Not subject to ITCCA. 1. The Interconnection Customer’s Selected Option: Pursuant to Article 5.1 of the CLGIA, the Interconnection Customer has selected the Standard Option[Not used.] 2. Milestone Dates: Item Milestone Responsible Party Due Date:

Payment Schedule and Associated ITCC. The payment amounts shown below are based on an estimate of the monthly incurred costs for the Distribution Upgrades, Distribution ProviderParticipating TO’s Interconnection Facilities, and Network Upgrades. Payment No. Payment Due Date Interconnection Facilities Cost Reliability Network Upgrades Cost Circuit Breaker Reliability Upgrades (Not Subject to ITCC) Distribution Upgrades Cost** Interconnection Facilities One-Time Cost** Total Payment Amount Associated ITCC* ITCC 1 6/15/14 7/1/12 $0 $1,000 $34 $1,034 $854,350 2 8/1/12 $37,000 $3,000 $0 35 $4,000 2 7/15/14 40,035 3 9/1/12 $29,000 75,000 $5,000 $76 $80,076 4 10/1/12 $80,000 $6,000 $101 $86,101 5 11/1/12 $86,000 $8,000 $131 $94,131 6 12/1/12 $90,000 $9,000 $162 $99,162 7 1/1/13 $100,000 $10,000 $1,000 192 $40,000 3 8/15/14 110,192 8 2/1/13 $56,000 108,000 $20,000 13,000 $228 $121,228 9 3/1/13 $114,000 $15,000 $264 $129,264 10 4/1/13 $130,000 $17,000 $316 $147,316 11 5/1/13 $162,000 $19,000 $415 $181,415 12 6/1/13 $207,000 $38,000 $840 $245,840 13 7/1/13 $212,000 $58,000 $1,296 $271,296 14 8/1/13 $142,000 $59,000 $1,333 $202,333 15 9/1/13 $110,000 $52,000 $1,177 $163,177 16 10/1/13 $113,000 $26,000 $555 $139,555 17 11/1/13 $128,000 $25,000 $534 $153,534 18 12/1/13 $139,000 $30,000 $617 $169,617 19 1/1/14 $154,000 $37,000 $721 $191,721 20 2/1/14 $126,000 $37,000 $776 $163,776 21 3/1/14 $72,000 $35,000 $744 $107,744 22 4/1/14 $43,000 $30,000 $622 $73,622 23 5/1/14 $12,000 $15,000 $351 $27,351 24 6/1/14 $1,000 $77,000 4 9/15/14 $63,000 $24,000 $2,000 $89,000 5 10/15/14 $69,000 $31,000 $2,000 $102,000 6 11/15/14 $77,000 $36,000 $3,000 $116,000 7 12/15/14 $84,000 $42,000 $4,000 $130,000 8 1/15/15 64 $90,000 $49,000 $4,000 $143,000 9 2/15/15 $104,000 $59,000 $5,000 $168,000 10 3/15/15 $127,000 $78,000 $8,000 $213,000 11 4/15/15 $187,000 $147,000 $14,000 $348,000 12 5/15/15 $266,000 $204,000 $25,000 $495,000 13 6/15/15 $282,000 $238,000 $26,000 $546,000 14 7/15/15 $200,000 $173,000 $21,000 $394,000 15 8/15/15 $149,000 $156,000 $11,000 $316,000 16 9/15/15 $137,000 $111,000 $11,000 $259,000 17 10/15/15 $155,000 $121,000 $13,000 $289,000 18 11/15/15 $170,000 $132,000 $14,000 $316,000 19 12/15/15 $181,000 $138,000 $15,000 $334,000 20 1/15/16 $155,000 $117,000 $13,000 $285,000 21 2/15/16 $96,000 $81,000 $9,000 $186,000 22 3/15/16 $54,000 $59,000 $1,000 $114,000 23 4/15/16 $19,000 $34,000 $0 $53,000 24 5/15/16 $2,000 $7,000 $0 $9,000 5,064 Totals $2,753,000 2,441,000 $2,070,000 552,000 $203,000 11,584 $5,026,000 3,004,584 $1,688,050 854,350 All amounts shown above are in nominal dollars. Distribution Upgrades Payment = *Note: Western Antelope Dry Ranch Project and Q660 Project (Distribution Upgrades Cost + associated One-Time CostTOT522) = $2,070,000 Delivery will share the same Interconnection Facilities and Reliability Network Upgrades, excluding Reliability Network Upgrades Payment = (Delivery identified in Attachment 6, Section 1(b)(i)2. On the Effective Date, Western Antelope Dry Ranch Project will be responsible for 50% of the shared Interconnection Facilities Costs and shared Reliability Network Upgrades Cost + associated One-Time CostCosts. The Interconnection Facilities Costs and Reliability Network Upgrades costs shown in the Payment Schedule above reflect Western Antelope Dry Ranch Project’s current share of the cost responsibility. The remaining 50% will be the cost responsibility of Q660 (TOT522) =$0 Project. In the event that Q660 Project (TOT522) terminates its SGIA prior to completion of construction of the shared Interconnection Facilities and shared Reliability Network Upgrades, this SGIA shall be amended, and Western Antelope Dry Ranch Project will be responsible for 100% of the shared Interconnection Facilities Costs and shared Reliability Network Upgrades Costs. Interconnection Facilities Payment = (Interconnection Facilities Cost + associated One-Time Cost) == $2,956,000 2,441,000 Reliability Network Upgrades Payment = (Reliability Network Upgrades Cost + associated One-Time Cost) = $0 563,584 Transmission credits pursuant to Section 9 of this Appendix A Attachment 2 = Reliability Network Upgrades Payment + Delivery Network Upgrades Payment = $0 563,584 *ITCC will be provided by Interconnection Customer in accordance with Section 11 of this Appendix A. ** Not subject to ITCC 1. The Interconnection Customer’s Selected Option: Pursuant to Article 5.1 of the CLGIA, the Interconnection Customer has selected the Standard OptionAttachment 2. 2. Milestone Dates: Item Milestone Responsible Party Due Date