Programs change often. Confirm current status and amounts with the administrator or DSIRE. Figures reflect the November 2025 DSIRE export.
Belmont Light - Battery Storage Rebate ProgramRebate
$500/Unit. Belmont Light offers residential customers a $500 rebate for a battery storage system, regardless of system size. Available only in the administering utility's service territory.
DSIRE · verified 2026-07-08
MassSAVE (Electric) - Connected Solutions ProgramPBI
$275/kW. MassSAVE organizes commercial, industrial, and institutional conservation services for programs administered by Massachusetts electric companies, gas companies and municipal aggregators. Offered by Cape Light Compact, Unitil, National Grid, NSTAR, Western Massachusetts Electric; available only in its service territory.
Cape Light Compact, Unitil, National Grid, NSTAR, Western Massachusetts Electric · verified 2026-07-08
NextZero Connected Homes ProgramPBI
$30. The Massachusetts Municipal Wholesale Electric Company administers a residential battery storage and EV charging performance incentive program via NextZero, an efficiency and electrification program for customers of municipal utilities. Offered by Massachusetts Municipal Wholesale Electric Company; available only in its service territory.
Massachusetts Municipal Wholesale Electric Company · verified 2026-07-08
NextZero Residential Battery Rebate ProgramRebate
$100/kWh. The Massachusetts Municipal Wholesale Electric Company administers a residential battery storage rebate program via NextZero, an efficiency and electrification program for customers of municipal utilities. Offered by Massachusetts Municipal Wholesale Electric Company; available only in its service territory.
Massachusetts Municipal Wholesale Electric Company · verified 2026-07-08
Town of Ipswich Electric Light Department - Battery Storage RebateRebate
$100/kWh. The Town of Ipswich Electric Light Department offers residential customers enrolled in the Connected Homes program a battery storage rebate of $100/kWh (up to $2,000) for system sizes of 5 kWh to 20 kWh. Offered by Town of Ipswich Electric Light Department; available only in its service territory.
Town of Ipswich Electric Light Department · verified 2026-07-08
Cape & Vineyard Electrification Offering (CVEO)VPP
Amount varies, see source. Cape & Vineyard Electrification Offering (CVEO) is a virtual power plant program listed in the CESA VPP summary table.
via CESA VPP table · verified 2026-07-08
Clean Peak Energy Standard (CPES)VPP
Amount varies, see source. Clean Peak Energy Standard (CPES) is a virtual power plant program listed in the CESA VPP summary table.
via CESA VPP table · verified 2026-07-08
ConnectedSolutionsVPP
Amount varies, see source. ConnectedSolutions is a virtual power plant program listed in the CESA VPP summary table.
via CESA VPP table · verified 2026-07-08
Holyoke Gas & Electric - Residential Energy Assistance ProgramLoan
Amount varies, see source. HG&E’s Residential Energy Conservation Program (RECP) provides financial assistance at 0% interest for the implementation of qualifying energy efficiency and electrification projects. Offered by Customer Service; available only in its service territory.
Customer Service · verified 2026-07-08
NextZero - Offered by 21 Utilities through the MMWECRebate
Amount varies, see source. The Massachusetts Municipal Wholesale Electric Company (MMWEC) provides the NextZero Program to twenty-one municipal utilities in Massachusetts. Offered by MMWEC in collaboration with municipal utilities; available only in its service territory.
MMWEC in collaboration with municipal utilities · verified 2026-07-08
Renewable Energy Property Tax ExemptionProperty Tax
Amount varies, see source. 	Massachusetts law provides that solar energy systems and wind energy systems or solar and wind systems that are co-located with an energy storage system that meet the following criteria are exempt from local property tax for a 20-year period: can produce at most 125% of the annual electricity needs of the real property; has a system capacity that is 25 kW or less; or an individual system or a combination therein that entered into an agreement for payment in lieu of taxes associated with the municipality that the system is located in.
Massachusetts Department of Revenue · verified 2026-07-08
Solar Massachusetts Renewable Target (SMART) ProgramPBI
Amount varies, see source. Note: Emergency regulations for SMART 3.0 were filed and became effective in June 2025, accompanied by a public hearing schedule for comments.
Department of Energy Resources / CLEAResult · verified 2026-07-08