Solar Massachusetts Renewable Target (SMART) Program: A 2026 Guide to Solar Incentives

The SMART Program, officially called the Solar Massachusetts Renewable Target program, is Massachusetts’ primary solar incentive program in 2026. The program pays homeowners, businesses, and certain community solar projects based on how much solar energy their systems produce over time.

Massachusetts’ SMART program was created by the Massachusetts Department of Energy Resources, commonly called DOER, to promote solar development and help the state reach its renewable portfolio standard goals. The current version, known as SMART 3.0, continues the state’s declining block incentive program structure, where compensation rates gradually decrease as more solar projects are approved.

For Massachusetts residents considering residential solar, the SMART solar incentive program remains one of the most important financial drivers for going solar in Massachusetts. Combined with net metering, state tax credit programs, and battery storage incentives, SMART still plays a major role in making solar power more cost-effective in 2026.

Key Takeaways

  • SMART 3.0 is the current Massachusetts SMART program in 2026

  • The program pays solar system owners based on energy production

  • Eversource, National Grid, and Unitil all participate

  • Battery storage systems may qualify for additional adder incentives

  • SMART uses a declining block incentive program structure

  • Most residential solar systems under 25 kW can qualify for SMART

  • Net metering and SMART are separate solar programs that work together

What is The Solar Massachusetts Renewable Target (SMART) program?

The Solar Massachusetts Renewable Target program is a statewide solar incentive program that pays eligible solar system owners for the electricity their systems generate.

The Massachusetts Department of Energy Resources launched the SMART program to encourage sustainable solar development across the state. Instead of offering a one-time rebate, the incentive program provides long-term compensation tied directly to solar renewable energy production.

The current SMART 3.0 program replaced earlier versions like SMART 1.0 and 2.0. The updated regulations for the SMART 3.0 program adjusted compensation structures, capacity block allocations, and incentive payment calculations based on evolving solar development goals.

This is why homeowners researching solar in Massachusetts still hear people talking about SMART 1.0, 2.0 program details, and SMART 3.0 today. The program has evolved several times over the years.

How does the SMART program work?

SMART works by paying solar owners a fixed incentive compensation rate based on how much electricity their solar panels produce.

Once a solar installation is approved through the SMART application process and interconnected with the utility grid, the system begins generating incentive payments tied to monthly energy production.

The smart program works through a declining block structure. Each utility service territory has capacity blocks that gradually fill over time. As each capacity block fills, the base compensation rate for future projects decreases.

That timing matters.

Earlier projects in the program year often lock in stronger incentive rates than projects approved later. This declining block incentive program structure was intentionally designed by DOER to gradually reduce incentives as solar development expanded across Massachusetts.

Utilities like Eversource and National Grid administer the incentive payments within their service territories.

Who qualifies for SMART incentives?

Most residential solar systems, commercial solar projects, and certain community shared solar projects in Massachusetts can qualify for SMART incentives if they meet program guidelines.

Residential solar systems under 25 kW are among the most common project types approved through the Massachusetts SMART program. Systems must be interconnected with participating electric distribution companies and installed by qualified solar installers.

Battery storage systems can also qualify for additional compensation through SMART adder incentives. These adders increase the overall smart incentive rate for projects that include solar plus storage configurations.

Community solar and community shared solar projects may also qualify under separate program rules designed to expand renewable energy accessibility across Massachusetts.

For homeowners, qualification is usually straightforward when working with experienced installers familiar with Massachusetts’ SMART regulations and utility requirements.

How much does the SMART program pay?

SMART incentive rates in 2026 commonly range around $0.03 per kWh for many residential solar projects, though actual compensation rates vary depending on project type, utility territory, and available adders.

The incentive compensation rate for behind-the-meter residential systems depends on several factors:

  • Utility service territory

  • Capacity block availability

  • Program year

  • Project type

  • Battery storage inclusion

  • Income qualification

For example, a residential solar system producing 10,000 kWh annually at a $0.03 compensation rate would generate approximately $300 per year in SMART incentive payments before additional adders.

Battery storage systems can increase compensation significantly through energy storage adders. Certain low-income projects and community solar developments may also receive higher smart incentive payments.

The value of energy generated by the system directly impacts total annual earnings.

What affects SMART incentive rates?

SMART incentive rates are affected by utility territory, project size, battery storage, project type, and declining block availability.

Not every solar project receives the same compensation structure.

The Massachusetts SMART program uses both a base compensation rate and optional adder incentives to determine total payments. These adders reward specific project categories that help advance clean energy and sustainable solar goals across the state.

Some of the biggest factors affecting SMART rates include:

  • Battery storage

  • Solar plus storage configurations

  • Community solar participation

  • Low-income qualification

  • Project size

  • Capacity block timing

  • Utility companies and service territory

A residential rooftop solar project in an early capacity block may receive a higher fixed incentive compensation rate than a similar project approved later under the SMART 3.0 program.

How long do SMART payments last?

Most residential SMART incentive payments last for 10 years.

Once approved, the system owner locks in a fixed rate structure for the duration of the incentive term. That predictability helps homeowners calculate return on investment and expected solar savings more accurately.

Larger commercial solar projects and certain community shared solar systems may operate under different payment timelines depending on program guidelines and project classification.

For many Massachusetts residents, SMART becomes part of the long-term financial value tied to sustainable solar ownership.

How does SMART compare to net metering?

SMART pays homeowners for solar energy production, while net metering provides utility bill credits for excess electricity exported to the grid.

The two programs work differently but complement one another extremely well.

Net metering lowers electricity rates and monthly utility bills by applying credits when excess solar power is sent back to the grid. SMART adds separate smart incentive payments tied to total solar production.

This layered approach is one reason solar in Massachusetts remains financially attractive in 2026. Many homeowners use both programs simultaneously.

One lowers bills.

The other creates additional income tied to energy production.

Can SMART be combined with other solar incentives?

Direct Answer: Yes, SMART can usually be combined with net metering, Massachusetts state tax credits, and battery storage programs.

Massachusetts still offers several strong solar incentives for homeowners installing new solar systems. These include:

  • Net metering

  • Massachusetts residential solar tax credit

  • Sales tax exemption

  • Property tax exemption

  • Battery storage incentives

Programs like ConnectedSolutions also provide additional compensation opportunities for battery storage systems that support grid demand reduction events.

How do you apply for the SMART program?

Direct Answer: Most homeowners apply for the SMART program through their solar installer during the installation process.

The installer typically handles:

  • SMART application submission

  • Interconnection paperwork

  • Utility coordination

  • Program administrator communication

  • Production verification

  • Incentive documentation

This part is important.

Homeowners should still ask detailed questions before signing contracts. A good installer should explain the projected smart incentive rate, estimated smart payment schedule, battery storage adders, and expected timeline clearly.

Experienced solar installers familiar with Massachusetts SMART regulations can make the process much smoother from beginning to end.

FAQs About the Massachusetts SMART Program

Is the SMART program still available in Massachusetts?

Yes. SMART 3.0 is still active in Massachusetts in 2026. The program continues operating through participating utility companies and remains one of the state’s primary renewable energy incentive programs.

Do all solar systems qualify for SMART incentives?

No. Solar systems must meet specific program guidelines, interconnection requirements, and utility approval standards to qualify for SMART incentives. Most residential rooftop systems under 25 kW are eligible when installed properly.

Can homeowners combine SMART with federal tax credits?

No. The federal residential solar tax credit is no longer available for newly installed residential systems in 2026. Massachusetts homeowners instead rely on programs like SMART, net metering, battery incentives, and the Massachusetts state solar tax credit.

How are SMART payments calculated?

SMART incentive payments are calculated using the approved compensation rate and the amount of electricity the solar system produces. Higher energy production results in larger payments over time.

Is the SMART program worth it in 2026?

Yes. The SMART program still adds meaningful long-term value for many Massachusetts homeowners. When combined with net metering, battery storage incentives, and lower utility bills, SMART helps improve overall solar return on investment.

Which utilities participate in the SMART program?

Eversource, National Grid, and Unitil all participate in Massachusetts’ SMART program. Incentive rates and capacity block availability vary slightly depending on utility service territory.


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Net Metering in Massachusetts: How It Works in 2026