Welcome! Unitil is here to assist our electric customers who want to generate energy in parallel with our existing electric grid and install generation equipment on their property. All required documentation to interconnect a Distributed Generator facility must be uploaded through this secure portal. Questions and other correspondence can be submitted to generator@unitil.com.

At minimum, the following documents are required to consider an interconnection application complete:

  • Completed and signed application
  • Inverter specification sheet
  • Site Plan
  • Single-Line Diagram

The application form can be found here on our website. Please fill out the form below for each document submitted. Then select the “Browse” or “Choose File” button to select your document. Click the Upload button to complete your submission.

Facility Address
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