Contractor and Third-Party Owner Eligibility

To enroll customers in Energy Storage Solutions, you must first become an Eligible Contractor or TPO.

Customer Enrollment 

Once approved as an Eligible Contractor, you may access the Customer Enrollment Platform to submit incentive applications. Customers who wish to transfer enrollment of an existing battery system into their name should use the Ownership Transfer Form.

For more information, please visit the Contractor FAQ page. 

Program Materials

• Program Manual (New 1/24/25)
• Passive Dispatch Webinar Slides (2/19/25)
• Passive Dispatch Webinar Recording (2/20/25)
• Eligible Contractor Training Webinar Slides (6/26/25)
• Cobranding Terms and Conditions Form 
• Residential Program Flyer (New 1/31/25)
• Commercial Program Flyer (New 1/31/25)
• Contract Requirements (New 4/3/2025)

Regulatory

• PURA Final Decision – Year 4 Annual Review (2024)
• PURA Final Decision – Year 3 Annual Review (2023)
• PURA Final Decision – Year 2 Annual Review (2022)
• Application Process Working Group (2024)

Installation and Inspection

• Self-Inspection Checklist (New 2/25/25)
• Residential Label Guide NEC 2020
• Energy Storage Siting and Safety Resources
• Eversource Interconnection |Eversource Hosting Capacity Map
• UI Interconnection | UI Hosting Capacity Map
• FranklinWH Commissioning Guide for Energy Storage Solutions (New 4/4/25)

Incentives and Incentive Adders

• Incentive Estimate Calculator Version 6.1.1 (5/19/25)
• 2025 Upfront Payment Schedule
• ESS Summer 2024 / Winter 2024-2025 Events List
• ESS Summer 2023 / Winter 2023-2024 Events List
• Low-Income Verification Process
• Low-Income Affidavit
• Underserved Communities List
• Eversource Grid Edge Map
• UI Grid Edge Map
• Decommissioning Plan Template (New 1/24/25)
• Resiliency Plan Template (1/20/2023) 

Program Data Release and Terms and Conditions 

• Eversource and UI Commercial Customers:
  • C&I Data Release and Terms and Conditions (8/1/2022)
• UI Residential Customers:
  • Residential Data Release and Terms and Conditions (New 5/6/25)
• Eversource Residential Customers:
  • Residential Data Release and Terms and Conditions (8/1/2022)
    • **Utilize this generic version only if specific OEM’s Terms and Conditions form is not available**
  • Cadenza (10/24/2023)
  • Enphase (8/10/2022)
  • Fortress Power (8/1/2023)
  • FranklinWH (8/1/2023)
  • Generac (8/16/2022)
  • SunPower (8/26/2022)
  • Sol-Ark (7/27/2023)