MassSave program is one of the most generous commercial efficiency programs nationally — 0% financing for approved projects. SMART solar incentive program active. Building benchmarking expanding statewide.
Massachusetts businesses: Section 179D deduction expires June 30, 2026 — up to $5.94/sqft in tax deductions on the table.
Based on Massachusetts market characteristics: rate structure, climate, regulatory environment, and utility program availability.
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Answer 4 questions about your building and see all federal and Massachusetts state programs that apply — Section 179D eligibility, IRA ITC, utility rebates, and C-PACE financing options.
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The average commercial electricity rate in Massachusetts is approximately 18.8¢ per kWh as of 2025–2026, which is 33.1% above national avg. Actual rates vary by utility, rate class, demand charges, and consumption level. Massachusetts is a deregulated market — commercial customers can shop competitive retail electric providers (REPs) which may offer lower rates than standard tariffs.
Massachusetts businesses can access a combination of federal and state programs: (1) Federal ITC 48E — 30% tax credit for commercial solar and battery storage, applicable to all Massachusetts businesses; (2) 179D commercial buildings deduction — up to $5.94/sqft for qualifying energy efficiency improvements; (3) C-PACE financing — available in Massachusetts, allowing businesses to finance energy projects through property assessments with no upfront cost; (4) Utility rebate programs from Eversource Energy and other providers. Visit our State Incentives Guide for the full Massachusetts program list.
Based on Massachusetts's electricity rate (18.8¢/kWh), climate characteristics, and available incentives, the highest-ROI commercial energy projects are: Retro-Commissioning, Building Automation, Commercial Solar. High rates (18.8¢/kWh) accelerate payback for all energy reduction projects — even moderate efficiency improvements generate strong returns.
Yes — Massachusetts has moderate solar potential and commercial solar economics are strong in 2026. The federal ITC 48E provides a 30% tax credit, MACRS allows accelerated 5-year depreciation (plus 40% bonus depreciation), and the 179D deduction may stack if the system is part of a broader energy efficiency package. C-PACE financing is available in Massachusetts, enabling 100% financing with cash-flow-positive projects from Day 1. Typical commercial solar payback in Massachusetts ranges from 4–9 years depending on project size, financing, and utility rate class.
Yes — Massachusetts has full retail electricity choice for commercial customers. This means businesses can shop competitive retail electric providers (REPs) for their electricity supply, potentially accessing lower rates, fixed-price contracts, or renewable energy products not available from the incumbent utility. Distribution (poles and wires) remains with the local utility. EnergyStackHub can connect you with providers in Massachusetts — see our provider directory.
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