Common use of Billing and Payment Procedures and Final Accounting Clause in Contracts

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. ‌ 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer in both its capacity as the Interconnection Customer and as the Operational Contact for Erie Wind designated under this Agreement, for the design, engineering, construction, and procurement costs of the Interconnection Facilities and the required modifications to the Jointly Owned Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. This billing arrangement does not in any way excuse Erie Wind from any responsibility for costs pursuant to this Agreement. The Interconnection Customer and Erie Wind shall remain jointly and severally liable for all amounts owed to the Connecting Transmission Owner under this Agreement for services and equipment provided related to the Jointly Owned Interconnection Facilities. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer or Erie Wind disputes an amount to be paid, the Interconnection Customer or Erie Wind shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the favor of the Interconnection Customer’s favorCustomer or Erie Wind, that portion of the disputed amount will be credited or returned to the Interconnection Customer or Erie Wind with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties and as set forth in Section 2 of Attachment 4 of this Agreement. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties and as set forth in Section 2 of Attachment 4 of this Agreement. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. ‌ 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer through Niagara Wind Power, the Operational Contact designated under this Agreement, for the design, engineering, construction, and procurement costs of the Interconnection Facilities, Upgrades and required modifications to the Jointly Owned Interconnection Facilities and Upgrades Niagara Wind Power’s Sole Use Interconnection Facilities contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. This billing arrangement does not in any way excuse Niagara Wind Power from any responsibility for costs pursuant to this Agreement. With respect to amounts owed to Connecting Transmission Owner by Interconnection Customer pursuant to this Agreement, Interconnection Customer authorizes the Connecting Transmission Owner to submit invoices to the Operational Contact for such amounts. The Interconnection Customer and Niagara Wind Power shall remain jointly and severally liable for all amounts owed to the Connecting Transmission Owner under this Agreement for services and equipment provided related to the Jointly Owned Interconnection Facilities. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer or Niagara Wind Power disputes an amount to be paid, the Interconnection Customer or Niagara Wind Power shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the favor of the Interconnection Customer’s favorCustomer or Niagara Wind Power, that portion of the disputed amount will be credited or returned to the Interconnection Customer or Niagara Wind Power with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer through Niagara Wind Power, the Operational Contact designated under this Agreement, for the design, engineering, construction, and procurement costs of the Interconnection Facilities, Upgrades and required modifications to the Jointly Owned Interconnection Facilities and Upgrades Niagara Wind Power’s Sole Use Interconnection Facilities contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. This billing arrangement does not in any way excuse Niagara Wind Power from any responsibility for costs pursuant to this Agreement. With respect to amounts owed to Connecting Transmission Owner by Interconnection Customer pursuant to this Agreement, Interconnection Customer authorizes the Connecting Transmission Owner to submit invoices to the Operational Contact for such amounts. The Interconnection Customer and Niagara Wind Power shall remain jointly and severally liable for all amounts owed to the Connecting Transmission Owner under this Agreement for services and equipment provided related to the Jointly Owned Interconnection Facilities. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer or Niagara Wind Power disputes an amount to be paid, the Interconnection Customer or Niagara Wind Power shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the favor of the Interconnection Customer’s favorCustomer or Niagara Wind Power, that portion of the disputed amount will be credited or returned to the Interconnection Customer or Niagara Wind Power with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts each xxxx within 30 calendar days after receipt of receipt, or as otherwise agreed to by the invoiceParties. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Ownerowner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties as set forth in Section 2 of Attachment 4. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties and as set forth in Section B of Attachment 4 of this Agreement. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties and as set forth in Section B of Attachment 4 of this Agreement. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, constructionshall pay 100% of required Interconnection Facilities, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or any other charges as otherwise agreed by those Partiesrequired in Appendix 2 pursuant to the milestones specified in Appendix 4. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after 100% of required Upgrades and any other charges as required in Appendix 6 pursuant to the milestones specified in Appendix 4. Upon receipt of 100% of the invoiceforegoing pre-payment charges, the payment is not refundable due to cancellation of the Interconnection Request for any reason. 6.1.2 Within three months 6.1.1 If implemented by the Utility or requested by the Interconnection Customer in writing within 15 Business Days of the Utility completing the construction and installation of the Connecting Transmission OwnerUtility’s Interconnection Facilities and/or Upgrades described in the Attachments Appendices to this Agreement, the Connecting Transmission Owner Utility shall provide the Interconnection Customer with a final accounting report of within 60 Business Days addressing any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner Utility for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner Utility shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner Utility within 30 calendar days20 Business Days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner Utility shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days 20 Business Days of the final accounting report. If necessary and appropriate as a result of the final accounting, the Utility may also adjust the monthly charges set forth in Appendix 2 of the Interconnection Agreement. 6.1.3 If 6.1.2 The Utility shall bill the Interconnection Customer disputes an amount to be paidfor the costs associated with operating, maintaining, repairing and replacing the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow accountUtility’s System Upgrades, pending resolution of the dispute as set forth in accordance with Article 10 Appendix 6 of this Agreement. To The Utility shall bill the extent Interconnection Customer for the dispute is resolved in costs of commissioning and inspection of the Interconnection Customer’s favorInterconnection Facilities and for providing the Utility’s Interconnection Facilities including the costs for on-going operations, that portion maintenance, repair and replacement of the disputed amount will be credited Utility’s Interconnection Facilities under a Utility rate schedule, tariff, rider or returned service regulation providing for extra facilities or additional facilities charges, as set forth in Appendix 2 of this Agreement, such monthly charges to continue throughout the Interconnection Customer with interest at rates applicable to refunds under entire life of the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Ownerinterconnection.

Billing and Payment Procedures and Final Accounting. 6.1.1 (Applies to additional reviews conducted under a Level 2 review and Level 4 reviews) 5.1.1. The Connecting Transmission Owner EDC shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of EDC provided Interconnection Facilities and Distribution Upgrades contemplated by this Agreement as set forth in Appendix 3, on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts each bill within 30 calendar days after receipt of receipt, or as otherwise agreed to by the invoiceParties. 6.1.2 5.1.2. Within three months ninety (90) calendar days of completing the construction and installation of the Connecting Transmission OwnerEDC’s Interconnection Facilities and/or and Distribution Upgrades described in the Attachments 2 and 3 to this Agreement, the Connecting Transmission Owner EDC shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, incurred to complete the construction and installation and the budget estimate provided to the Interconnection Customer and a written explanation for any significant variation; and (2) the Interconnection Customer’s previous deposit and aggregate payments to the Connecting Transmission Owner EDC for such facilities or Interconnection Facilities and Distribution Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous deposit and aggregate payments, the Connecting Transmission Owner EDC shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner EDC within 30 thirty (30) calendar days. If the Interconnection Customer’s previous deposit and aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner EDC shall refund to the Interconnection Customer an amount equal to the difference within 30 thirty (30) calendar days of the final accounting report. 6.1.3 5.1.3. If a Party in good faith disputes any portion of its payment obligation pursuant to this Article 5, such Party shall pay in a timely manner all non-disputed portions of its invoice, and such disputed amount shall be resolved pursuant to the Interconnection Customer disputes an amount dispute resolution provisions contained in Article 8. Provided such Party’s dispute is in good faith, the disputing Party shall not be considered to be paid, the Interconnection Customer shall pay the disputed amount in default of its obligations pursuant to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission OwnerArticle.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission OwnerTransmissionOwner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, constructionshall pay 100% of required Interconnection Facilities, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or any other charges as otherwise agreed by those Partiesrequired in Appendix 2 pursuant to the milestones specified in Appendix 4. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after 100% of required Upgrades and any other charges as required in Appendix 6 pursuant to the milestones specified in Appendix 4. Upon receipt of 100% of the invoiceforegoing pre-payment charges, the payment is not refundable due to cancellation of the Interconnection Request for any reason. 6.1.2 Within three months 6.1.1 If implemented by the Authority or requested by the Interconnection Customer in writing within 15 Business Days of the Authority completing the construction and installation of the Connecting Transmission OwnerAuthority’s Interconnection Facilities and/or Upgrades described in the Attachments Appendices to this Agreement, the Connecting Transmission Owner Authority shall provide the Interconnection Customer with a final accounting report of within 60 Business Days addressing any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner Authority for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner Authority shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner Authority within 30 calendar days20 Business Days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner Authority shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days 20 Business Days of the final accounting report. If necessary and appropriate as a result of the final accounting, the Authority may also adjust the monthly charges set forth in Appendix 2 of the Interconnection Agreement. 6.1.3 If 6.1.2 The Authority shall bill the Interconnection Customer disputes an amount to be paidfor the costs associated with operating, maintaining, repairing and replacing the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow accountAuthority’s System Upgrades, pending resolution of the dispute as set forth in accordance with Article 10 Appendix 6 of this Agreement. To The Authority shall bill the extent Interconnection Customer for the dispute is resolved in costs of commissioning and inspection of the Interconnection Customer’s favorInterconnection Facilities and for providing the Authority’s Interconnection Facilities including the costs for on-going operations, that portion maintenance, repair and replacement of the disputed amount will be credited Authority’s Interconnection Facilities under the Authority rate schedule, tariff, rider or returned service regulation providing for extra facilities or additional facilities charges, as set forth in Appendix 2 of this Agreement, such monthly charges to continue throughout the entire life of the interconnection. 6.1.3 For systems that are connected behind-the-meter and for which the customer has concurrent electric service under the Authority’s Retail Rate Schedule, the Customer agrees to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved pricing and terms as set forth in the Connecting Transmission OwnerAuthority’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission OwnerDistributed Generation Rider (DG-16) or its successors.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties and as set forth in Section 2 of Attachment 4. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 (Applies to additional reviews conducted under a Level 2 review and Level 4 reviews) 5.1.1. The Connecting Transmission Owner EDC shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of EDC provided Interconnection Facilities and Distribution Upgrades contemplated by this Agreement as set forth in Appendix 3, on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts each xxxx within 30 calendar days after receipt of receipt, or as otherwise agreed to by the invoiceParties. 6.1.2 5.1.2. Within three months ninety (90) calendar days of completing the construction and installation of the Connecting Transmission OwnerEDC’s Interconnection Facilities and/or and Distribution Upgrades described in the Attachments 2 and 3 to this Agreement, the Connecting Transmission Owner EDC shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, incurred to complete the construction and installation and the budget estimate provided to the Interconnection Customer and a written explanation for any significant variation; and (2) the Interconnection Customer’s previous deposit and aggregate payments to the Connecting Transmission Owner EDC for such facilities or Interconnection Facilities and Distribution Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous deposit and aggregate payments, the Connecting Transmission Owner EDC shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner EDC within 30 thirty (30) calendar days. If the Interconnection Customer’s previous deposit and aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner EDC shall refund to the Interconnection Customer an amount equal to the difference within 30 thirty (30) calendar days of the final accounting report. 6.1.3 5.1.3. If a Party in good faith disputes any portion of its payment obligation pursuant to this Article 5, such Party shall pay in a timely manner all non-disputed portions of its invoice, and such disputed amount shall be resolved pursuant to the Interconnection Customer disputes an amount dispute resolution provisions contained in Article 8. Provided such Party’s dispute is in good faith, the disputing Party shall not be considered to be paid, the Interconnection Customer shall pay the disputed amount in default of its obligations pursuant to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission OwnerArticle.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer in both its capacity as the Interconnection Customer and as the Operational Contact for Erie Wind designated under this Agreement, for the design, engineering, construction, and procurement costs of the Interconnection Facilities and the required modifications to the Jointly Owned Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. This billing arrangement does not in any way excuse Erie Wind from any responsibility for costs pursuant to this Agreement. The Interconnection Customer and Erie Wind shall remain jointly and severally liable for all amounts owed to the Connecting Transmission Owner under this Agreement for services and equipment provided related to the Jointly Owned Interconnection Facilities. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer or Erie Wind disputes an amount to be paid, the Interconnection Customer or Erie Wind shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the favor of the Interconnection Customer’s favorCustomer or Erie Wind, that portion of the disputed amount will be credited or returned to the Interconnection Customer or Erie Wind with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades Issued by: Xxxxxxx X. Xxxxxxx, President Effective: December 17, 2009 Issued on: January 5, 2010 FERC Electric Tariff Original Sheet No. 16 Service Agreement No. 1530 described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer in both its capacity as the Interconnection Customer and as the Operational Contact for Erie Wind designated under this Agreement, for the design, engineering, construction, and procurement costs of the Interconnection Facilities and the required modifications to the Jointly Owned Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. This billing arrangement does not in any way excuse Erie Wind from any responsibility for costs pursuant to this Agreement. The Interconnection Customer and Erie Wind shall remain jointly and severally liable for all amounts owed to the Connecting Transmission Owner under this Agreement for services and equipment provided related to the Jointly Owned Interconnection Facilities. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer or Erie Wind disputes an amount to be paid, the Interconnection Customer or Erie Wind shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favorfavorfavor of the Interconnection Customer or Erie Wind, that portion of the disputed amount will be credited or returned to the Interconnection Customer or Erie Wind with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. ‌ 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this AgreementAgreementFollowing the Commercial Operation Date, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner 8.1.1 WBMLP shall xxxx the Interconnection Customer Interconnecting Party, in advance, for the expected design, engineering, construction, and procurement costs of Interconnection Facilities, Electrical System Upgrades and Network Upgrades, as applicable, contemplated by this Agreement. Interconnecting Party shall pay the full amount due simultaneous with or prior to requesting that WBMLP schedule and commence construction pursuant to Section 2.3.2 and before construction is scheduled and commenced by WBMLP. The invoice shall provide a breakdown of the costs consistent with Good Industry Practice and the terms of this Agreement. The amount billed by WBMLP to Interconnecting Party shall be subject to revision if Interconnecting Party is removed from WBMLP’s queue of projects for failure to comply the terms of the Interconnection Request filed by Interconnecting Party. The amount owed to WBMLP by Interconnecting Party in accordance with this Article 8.1 shall be paid by Interconnecting Party in accordance with this Agreement and the Interconnection Request filed by Interconnecting Party. 8.1.2 Within forty five (45) calendar days of completing the construction and installation of WBMLP’s Interconnection Facilities and/or Upgrades described in the Appendices to this Agreement, WBMLP shall provide Interconnecting Party with a final accounting report, with cost breakdowns of the actual reasonable and documented costs, consistent with Good Industry Practice and this Agreement. The report will document any difference between (a) Interconnecting Party’s cost responsibility for the actual cost of such Interconnection Facilities or Upgrades, and (b) Interconnecting Party’s previous aggregate payments to WBMLP for such Interconnection Facilities or Upgrades. If Interconnecting Party’s cost responsibility exceeds its previous aggregate payments, WBMLP shall invoice Interconnecting Party for the amount due and Interconnecting Party shall make payment to WBMLP within thirty (30) calendar days. If Interconnecting Party’s previous aggregate payments exceed its cost responsibility under this Agreement, WBMLP shall refund to Interconnecting Party an amount equal to the difference within forty five (45) calendar days of the final accounting report. 8.1.3 As applicable, WBMLP shall xxxx Interconnecting Party for its share of the actual reasonable incurred and documented operation and maintenance costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer Interconnecting Party shall pay all invoice amounts each xxxx within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between thirty (130) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of receipt, or as otherwise agreed to by the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer Parties. Each invoice shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution provide a breakdown of the dispute in accordance costs consistent with Article 10 of Good Industry Practice and this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer through Niagara Wind Power, the Operational Contact designated under this Agreement, for the design, engineering, construction, and procurement costs of the Interconnection Facilities and Upgrades, Upgrades and required modifications to the Jointly Owned Interconnection Facilities and Niagara Wind Power’s Sole Use Interconnection Facilities contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. This billing arrangement does not in any way excuse Niagara Wind Power from any responsibility for costs pursuant to this Agreement. With respect to amounts owed to Connecting Transmission Owner by Interconnection Customer pursuant to this Agreement, Interconnection Customer authorizes the Connecting Transmission Owner to submit invoices to the Operational Contact for such amounts. The Interconnection Customer and Niagara Wind Power shall remain jointly and severally liable for all amounts owed to the Connecting Transmission Owner under this Agreement for services and equipment provided related to the Jointly Owned Interconnection Facilities. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing Following the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this AgreementCommercial Operation Date, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner ProviderOwner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those thethose Parties. The Interconnection Customer shall pay all each billall invoice amounts within 30 calendar days after receipt ofafter receipt, or as otherwise agreed to by of the invoicePartiesinvoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission OwnerProviderOwner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner ProviderOwner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner ProviderOwner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner ProviderOwner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner ProviderOwner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner ProviderOwner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission OwnerTransmissionOwner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs shall pay 100% of required Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or any other charges as otherwise agreed by those Partiesrequired in Appendix 2 pursuant to the milestones specified in Appendix 4. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after 100% of required Upgrades and any other charges as required in Appendix 6 pursuant to the milestones specified in Appendix 4. Upon receipt of 100% of the invoiceforegoing pre-payment charges, the payment is not refundable due to cancellation of the Interconnection Request for any reason. 6.1.2 Within three months of completing If implemented by the construction and installation Utility or requested by the Interconnection Customer in writing within 15 Business Days of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this AgreementDelivery Date, the Connecting Transmission Owner Utility shall provide the Interconnection Customer with a final accounting report of within 120 Business Days addressing any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner Utility for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner Utility shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner Utility within 30 calendar days20 Business Days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner Utility shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days 20 Business Days of the final accounting report. If necessary and appropriate as a result of the final accounting, the Utility may also adjust the monthly charges set forth in Appendix 2 of the Interconnection Agreement. 6.1.3 If The Utility shall also bill the Interconnection Customer disputes an amount to be paidfor the costs associated with operating, maintaining, repairing and replacing the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow accountUtility’s System Upgrades, pending resolution of the dispute as set forth in accordance with Article 10 Appendix 6 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to The Utility shall bill the Interconnection Customer with interest at rates applicable for the costs of providing the Utility’s Interconnection Facilities including the costs for on-going operations, maintenance, repair and replacement of the Utility’s Interconnection Facilities under a Utility rate schedule, tariff, rider or service regulation providing for extra facilities or additional facilities charges, as set forth in Appendix 2 of this Agreement, such monthly charges to refunds under continue throughout the Commission’s regulations. To entire life of the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Ownerinterconnection.

Billing and Payment Procedures and Final Accounting. ‌ 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing Following the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this AgreementCommercial Operation Date, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing Following the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this AgreementCommercial Operation Date, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 6.1.16.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those PartiesParties as set forth in Section 2 of Attachment 4. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 6.1.26.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 6.1.36.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those thosethe Parties. The Interconnection Customer shall pay all invoice amounts within 30 calendar days after receipt of the invoice. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Owner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.

Billing and Payment Procedures and Final Accounting. 6.1.1 The Connecting Transmission Owner shall xxxx bill the Interconnection Customer for the design, engineering, construction, and procurement costs of Interconnection Facilities and Upgrades contemplated by this Agreement on a monthly basis, or as otherwise agreed by those the Parties. The Interconnection Customer shall pay all invoice amounts each bill within 30 calendar days after receipt of receipt, or as otherwise agreed to by the invoiceParties. 6.1.2 Within three months of completing the construction and installation of the Connecting Transmission Ownerowner’s Interconnection Facilities and/or Upgrades described in the Attachments to this Agreement, the Connecting Transmission Owner shall provide the Interconnection Customer with a final accounting report of any difference between (1) the Interconnection Customer’s cost responsibility for the actual cost of such facilities or Upgrades, and (2) the Interconnection Customer’s previous aggregate payments to the Connecting Transmission Owner for such facilities or Upgrades. If the Interconnection Customer’s cost responsibility exceeds its previous aggregate payments, the Connecting Transmission Owner shall invoice the Interconnection Customer for the amount due and the Interconnection Customer shall make payment to the Connecting Transmission Owner within 30 calendar days. If the Interconnection Customer’s previous aggregate payments exceed its cost responsibility under this Agreement, the Connecting Transmission Owner shall refund to the Interconnection Customer an amount equal to the difference within 30 calendar days of the final accounting report. 6.1.3 If the Interconnection Customer disputes an amount to be paid, the Interconnection Customer shall pay the disputed amount to the Connecting Transmission Owner or into an interest bearing escrow account, pending resolution of the dispute in accordance with Article 10 of this Agreement. To the extent the dispute is resolved in the Interconnection Customer’s favor, that portion of the disputed amount will be credited or returned to the Interconnection Customer with interest at rates applicable to refunds under the Commission’s regulations. To the extent the dispute is resolved in the Connecting Transmission Owner’s favor, that portion of any escrowed funds and interest will be released to the Connecting Transmission Owner.