Sterling Community Solar + Energy Storage Project

www.OrigisEnergy.com

PROJECT HIGHLIGHTS

Operation DateSolar 1.390 MWDC / 1.090 MWAC

Energy Storage

1 MW Storage Capacity 2 MWh Storage Duration

Rooftop solar installation utilizing 4,070 monocrystalline and/or monocrystalline bifacial modules.

Energy storage installation of stationary utility-scale lithium ion batteries housed within containers onsite.

March 2018

Installed CapacityFacility Details

PoweringApproximately 228 Homes

Average Carbon Emissions Saved Over Coal1,118 kgs*

Source for calculation www.origisenergy.com/carbon-emissions-homes-powered-calculations-guide

The Sterling Community Solar + Energy Storage project represents the first community solar plus storage project in Massachusetts. Announced in January 2018 by Origis Energy USA as a Power Purchase Agreement (PPA) with Sterling, MA based, Sterling Municipal Light Department (SMLD), the project couples a 1 MWAC rooftop solar installation with a 1 MW / 2 MWh energy storage system to deliver an annual base load of 1.7 MWh in dispatchable clean energy to the

SOLAR + STORAGE PROJECT OVERVIEW

town’s ratepayers. Residential SMLD customers will be able to participate in a subscription community solar program utilizing the guidelines from the Massachusetts Department of Energy Resources (DOER). The project was developed and will be owned by Origis Energy USA. Sterling Community Solar + Energy Storage is also the first operational solar plus storage project in Massachusetts.

Offtaker

PROJECT TEAM MEMBERS

Developer / EPC

Powering the Solar RevolutionSM

LIGHT DEPT.

Engineering / Site Planning

Local Counsel PPA Counsel

RockBreakers LLC

LastMile Energy LLC

Landowner

Project Management & Interconnect

Battery ModulesBESS

RackingInverter

Integrator

www.OrigisEnergy.com Powering the Solar RevolutionSMApril 2018 • v1

PROJECT PHOTOS

For more information about this project:

www.origisenergy.com/projects/ma-solar-storage-sterling-community-solar-energy-storage