Common use of ESTIMATED COSTS OF INTERCONNECTION FACILITIES Clause in Contracts

ESTIMATED COSTS OF INTERCONNECTION FACILITIES. No new facilities are expected to be constructed by the Connecting Transmission Owner. Customer construction document review, site review and witness testing of customer equipment are the only activities required of the Connecting Transmission Owner. This is estimated to be a cost of $0 to the Interconnection Customer and will be reconciled to the actual costs at project completion. A refund or further invoice will be generated based on the actual costs. NYISO Agreements --> Service Agreements --> SGIA between NMPC and Bayside Solar LLC In-Service Date: August 16, 2022 Critical milestones and responsibility as agreed to by the Parties: (1) Building Permit - January 6, 2022 (2) Construction NTP - May 18, 2022 (3) Main Equipment Delivery - June 13, 2022 (4) Meter installation - July 10, 2022 (5) Mechanical Completion - August 5, 2022 (6) Energization/utility testing - August 12, 2022 (7) Complete Installation of RTU - April 1, 2022 (8) Issue permission to operate - August 19, 2022 (9) Project closeout/reconciliation: November 18, 2022 Responsible Party Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner The Connecting Transmission Owner shall also provide requirements that must be met by the Interconnection Customer prior to initiating parallel operation with the New York State Transmission System or the Distribution System. (a) The Interconnection Customer must comply with all applicable NYISO tariffs and procedures, as amended from time to time. (b) To the extent not inconsistent with the terms of this Agreement, the NYISO OATT, or applicable NYISO procedures, Interconnection Customer must comply with Connecting Transmission Owner’s operating instructions and requirements, which requirements shall include the dedicated data circuits, including system protection circuits, to be maintained by Interconnection Customer in accordance with Article 1.5 of this Agreement. Interconnection Customer must also comply with the applicable requirements as set out in the Connecting Transmission Owner’s ESBs, which have been identified and provided to the Interconnection Customer as amended from time to time to the extent not inconsistent with the terms of this Agreement or applicable NYISO tariffs and procedures. Upon the Connecting Transmission Owner’s notice to the Interconnection Customer of amendments to the ESBs, the Interconnection Customer has 30 days to comply with such amendments. The Connecting Transmission Owner shall describe Upgrades and provide an itemized best estimate of the cost, including overheads, of the Upgrades and annual operation and maintenance expenses associated with such Upgrades. The Connecting Transmission Owner shall functionalize Upgrade costs and annual expenses as either transmission or distribution related.

ESTIMATED COSTS OF INTERCONNECTION FACILITIES. No new facilities are expected to be constructed by the Connecting Transmission Owner. Customer construction document review, site review and witness testing of customer equipment are the only activities required of the Connecting Transmission Owner. This is estimated to be a cost of $0 to the Interconnection Customer and will be reconciled to the actual costs at project completion. A refund or further invoice will be generated based on the actual costs. NYISO Agreements --> Service Agreements --> SGIA between NMPC and Bayside Solar LLC In-Service Date: August 16July 12, 2022 2021 Critical milestones and responsibility as agreed to by the Parties: (2) (3) (4) (1) Building Permit - January 6February 19, 20222021 Interconnection Customer (5) (2) Construction NTP - May 18March 15, 20222021 Interconnection Customer (6) (3) Main Equipment Delivery - June 13May 26, 20222021 Interconnection Customer (7) (4) Meter installation - July 10Connection in Manhole – June 16, 20222021 Interconnection Customer (8) (5) Mechanical Completion - August 5Meter installation – June 18, 20222021 Interconnection Customer (9) (6) Mechanical Completion – June 25, 2021 Interconnection Customer (10) (7) Energization/utility testing - August 12– July 9, 2022 (7) Complete Installation of RTU - April 1, 20222021 Connecting Transmission Owner (8) Issue permission to operate - August 19– July 12, 20222021 Connecting Transmission Owner (9) Project closeout/reconciliation: November 18October 12, 2022 Responsible Party Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer 2021 Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner The Connecting Transmission Owner shall also provide requirements that must be met by the Interconnection Customer prior to initiating parallel operation with the New York State Transmission System or the Distribution System.Owner (a) The Interconnection Customer must comply with all applicable NYISO tariffs and procedures, as amended from time to time. (b) To the extent not inconsistent with the terms of this Agreement, the NYISO OATT, or applicable NYISO procedures, Interconnection Customer must comply with Connecting Transmission Owner’s operating instructions and requirements, which requirements shall include the dedicated data circuits, including system protection circuits, to be maintained by Interconnection Customer in accordance with Article 1.5 of this Agreement. Interconnection Customer must also comply with the applicable requirements as set out in the Connecting Transmission Owner’s ESBs, which have been identified and provided to the Interconnection Customer as amended from time to time to the extent not inconsistent with the terms of this Agreement or applicable NYISO tariffs and procedures. Upon the Connecting Transmission Owner’s notice to the Interconnection Customer of amendments to the ESBs, the Interconnection Customer has 30 days to comply with such amendments. The NYISO, in consultation with the Connecting Transmission Owner Owner, shall describe Upgrades and provide an itemized best itemizedbest estimate of the cost, including overheads, of the Upgrades and annual operation and maintenance expenses associated with such Upgrades. The Connecting Transmission Owner shall Ownershall functionalize Upgrade costs and annual expenses as either transmission or distribution related.

ESTIMATED COSTS OF INTERCONNECTION FACILITIES. No new facilities are expected to be constructed by the Connecting Transmission Owner. Customer construction document review, site review and witness testing of customer equipment are the only activities required of the Connecting Transmission Owner. This is estimated to be a cost of $0 to the Interconnection Customer and will be reconciled to the actual costs at project completion. A refund or further invoice will be generated based on the actual costs. NYISO Agreements --> Service Agreements --> SGIA between NMPC and Bayside Helmet Solar LLC In-Service Date: August 16May 30, 2022 Critical milestones and responsibility as agreed to by the Parties:: Milestone/Date Responsible Party (1) Building Permit - January 6, 2022 (2) Construction NTP - May 18January 19, 2022 (3) Main Equipment Delivery - June 13February 16, 2022 (4) Meter installation - July 10April 9, 2022 (5) Mechanical Completion - August 5April 20, 2022 (6) Energization/utility testing - August 12May 20, 2022 (7) Complete Installation installation of RTU - April 1, 2022 (8) Issue permission to operate - August 19June 2, 2022 (9) Project closeout/reconciliation: November 18September 2, 2022 Responsible Party Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner The Connecting Transmission Owner shall also provide requirements that must be met by the Interconnection Customer prior to initiating parallel operation with the New York State Transmission System or the Distribution System. (a) The Interconnection Customer must comply with all applicable NYISO tariffs and procedures, as amended from time to time. (b) To the extent not inconsistent with the terms of this Agreement, the NYISO OATT, or applicable NYISO procedures, Interconnection Customer must comply with Connecting Transmission Owner’s operating instructions and requirements, which requirements shall include the dedicated data circuits, including system protection circuits, to be maintained by Interconnection Customer in accordance with Article 1.5 of this Agreement. Interconnection Customer must also comply with the applicable requirements as set out in the Connecting Transmission Owner’s ESBs, which have been identified and provided to the Interconnection Customer as amended from time to time to the extent not inconsistent with the terms of this Agreement or applicable NYISO tariffs and procedures. Upon the Connecting Transmission Owner’s notice to the Interconnection Customer of amendments to the ESBs, the Interconnection Customer has 30 days to comply with such amendments. The Connecting Transmission Owner shall describe Upgrades and provide an itemized best estimate of the cost, including overheads, of the Upgrades and annual operation and maintenance expenses associated with such Upgrades. The Connecting Transmission Owner shall functionalize Upgrade costs and annual expenses as either transmission or distribution related.

ESTIMATED COSTS OF INTERCONNECTION FACILITIES. No new facilities are expected to be constructed by the Connecting Transmission Owner. Customer construction document review, site review and witness testing of customer equipment are the only activities required of the Connecting Transmission Owner. This is estimated to be a cost of $0 to the Interconnection Customer and will be reconciled to the actual costs at project completion. A refund or further invoice will be generated based on the actual costs. NYISO Agreements --> Service Agreements --> SGIA between NMPC and Bayside Solar LLC In-Service Date: August 16July 12, 2022 2021 Critical milestones and responsibility as agreed to by the Parties:: Milestone/Date Responsible Party (1) Building Permit - January 6February 19, 20222021 Interconnection Customer (2) Construction NTP - May 18March 15, 20222021 Interconnection Customer (3) Main Equipment Delivery - June 13May 26, 20222021 Interconnection Customer (4) Meter installation - July 10Connection in Manhole – June 16, 20222021 Interconnection Customer (5) Mechanical Completion - August 5Meter installation – June 18, 20222021 Interconnection Customer (6) Mechanical Completion – June 25, 2021 Interconnection Customer (7) Energization/utility testing - August 12– July 9, 2022 (7) Complete Installation of RTU - April 1, 20222021 Connecting Transmission Owner (8) Issue permission to operate - August 19– July 12, 20222021 Connecting Transmission Owner (9) Project closeout/reconciliation: November 18October 12, 2022 Responsible Party Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner 2021 Connecting Transmission Owner The Connecting Transmission Owner shall also provide requirements that must be met by the Interconnection Customer prior to initiating parallel operation with the New York State Transmission System or the Distribution System. (a) The Interconnection Customer must comply with all applicable NYISO tariffs and procedures, as amended from time to time. (b) To the extent not inconsistent with the terms of this Agreement, the NYISO OATT, or applicable NYISO procedures, Interconnection Customer must comply with Connecting Transmission Owner’s operating instructions and requirements, which requirements shall include the dedicated data circuits, including system protection circuits, to be maintained by Interconnection Customer in accordance with Article 1.5 of this Agreement. Interconnection Customer must also comply with the applicable requirements as set out in the Connecting Transmission Owner’s ESBs, which have been identified and provided to the Interconnection Customer as amended from time to time to the extent not inconsistent with the terms of this Agreement or applicable NYISO tariffs and procedures. Upon the Connecting Transmission Owner’s notice to the Interconnection Customer of amendments to the ESBs, the Interconnection Customer has 30 days to comply with such amendments. The Connecting Transmission Owner shall describe Upgrades and provide an itemized best estimate of the cost, including overheads, of the Upgrades and annual operation and maintenance expenses associated with such Upgrades. The Connecting Transmission Owner shall functionalize Upgrade costs and annual expenses as either transmission or distribution related.

ESTIMATED COSTS OF INTERCONNECTION FACILITIES. No new facilities are expected to be constructed by the Connecting Transmission Owner. Customer construction document review, site review and witness testing of customer equipment are the only activities required of the Connecting Transmission Owner. This is estimated to be a cost of $0 10,000 to the Interconnection Customer and will be reconciled to the actual costs at project completion. A refund or further invoice will be generated based on the actual costs. NYISO Agreements --> Service Agreements --> SGIA between NMPC and Bayside Solar LLC SERVICE AGREEMENT NO. 2624 SERVICE AGREEMENT NO. 2624 In-Service Date: August 16, 2022 9/16/21 Critical milestones and responsibility as agreed to by the Parties: (1) Building Permit Application submittal - January 6, 202211/14/2019 Tesla (2) Construction NTP Application accepted - May 18, 202211/27/2019 National Grid (3) Main Equipment Delivery Construction drawing submittal - June 13, 20226/26/2020 Tesla (4) Meter installation Construction drawing review - July 10, 20228/15/2020 National Grid (5) Mechanical Completion Construction Start - August 5, 20225/13/2021 Tesla (6) Energization/utility testing Construction Finish - August 12, 20228/5/2021 Tesla (7) Complete Installation of RTU Testing plan/document submittal - April 1, 20228/9/2021 Tesla (8) Issue permission to operate Witness test - August 19, 20228/30/2021 Tesla/National Grid (9) Issue Permission to Operate - 9/16/2021 National Grid (10) Project closeout/reconciliation: November 18, 2022 Responsible Party Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Interconnection Customer Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner Connecting Transmission Owner 3/16/2022 National Grid SERVICE AGREEMENT NO. 2624 The Connecting Transmission Owner shall also provide requirements that must be met by the Interconnection Customer prior to initiating parallel operation with the New York State Transmission System or the Distribution System. (a) The Interconnection Customer must comply with all applicable NYISO tariffs and procedures, as amended from time to time. (b) To the extent not inconsistent with the terms of this Agreement, the NYISO OATT, or applicable NYISO procedures, Interconnection Customer must comply with Connecting Transmission Owner’s operating instructions and requirements, which requirements shall include the dedicated data circuits, including system protection circuits, to be maintained by Interconnection Customer in accordance with Article 1.5 of this Agreement. Interconnection Customer must also comply with the applicable requirements as set out in the Connecting Transmission Owner’s ESBs, which have been identified and provided to the Interconnection Customer as amended from time to time to the extent not inconsistent with the terms of this Agreement or applicable NYISO tariffs and procedures. Upon the Connecting Transmission Owner’s notice to the Interconnection Customer of amendments to the ESBs, the Interconnection Customer has 30 days to comply with such amendments. SERVICE AGREEMENT NO. 2624 The Connecting Transmission Owner shall describe Upgrades and provide an itemized best estimate of the cost, including overheads, of the Upgrades and annual operation and maintenance expenses associated with such Upgrades. The Connecting Transmission Owner shall functionalize Upgrade costs and annual expenses as either transmission or distribution related.