Clean Energy Group

Massachusetts Battery Storage Measures: Benefits and Costs

This white paper, commissioned by Clean Energy Group, demonstrates that battery storage can be deployed as a cost effective energy efficiency technology, potentially qualifying for incentives through energy efficiency programs in many states.

Resilient Power Project Case Study – McKnight Lane Redevelopment Project

A defunct mobile home park in rural Vermont was transformed into the first resilient, zero-energy, affordable modular housing development in the country with solar and battery storage systems. This case study includes technical and financial details, as well as lessons learned over the course of the project.

Jump-Start: How Activists and Foundations Can Champion Battery Storage to Recharge the Clean Energy Transition

This report explores the top 10 emerging trends for battery storage across all elements of the energy system, and recommends over 50 actions that should be taken to accelerate battery storage in these topic areas.

Resilient Power Project Case Study – Sterling Municipal Light Department

A small municipal utility installed a battery storage system to compliment an existing solar electric system for cost savings and resilient power. This case study includes technical and financial details, as well as lessons learned over the course of the project.

Owning the Benefits of Solar+Storage: New Ownership and Investment Models for Affordable Housing and Community Facilities

This paper explores additional ownership and financing options for solar+storage projects and low-income communities beyond direct ownership and conventional leasing models.

Comments of Clean Energy Group on MA DPU 17-146, Eligibility of Energy Storage Systems to Net Meter

Clean Energy Group submitted comments to the Massachusetts Department of Public Utilities regarding the treatment of behind-the-meter energy storage and NEM systems that are engaged, or wish to engage in net energy metering (NEM).

Sterling Municipal Light Department Energy Storage System – A Revolution for the Electric Grid (Video)

This ten-minute video showcases the economic and resilient power benefits of a solar PV and battery energy storage system in the town of Sterling, Massachusetts.

Identifying Potential Markets for Behind-the-Meter Battery Energy Storage: A Survey of U.S. Demand Charges

First public survey of utility rates details economic potential for commercial behind-the-meter battery storage market across the United States.

An Introduction to Demand Charges

This fact sheet contains some additional background information on demand charges and the relationship and interaction between demand charge expenses and energy storage.

Resilient Power Project Case Study – Hartley Nature Center

A Minnesota educational facility installed a battery storage system to compliment an existing solar electric system for cost savings and resilient power. This case study includes technical and financial details, as well as lessons learned over the course of the project.