Solar for Municipalities: 2026 Guide for PA, NJ, DE & MD

Solar for municipalities is one of the few decisions a local government can make that saves money, strengthens the local economy, and delivers real environmental benefits at the same time.

Townships, boroughs, and counties can install solar panels on public buildings and land they already own, cut electricity costs for decades, and, thanks to the federal elective pay provision, receive the 30% federal tax credit as a direct cash payment from the IRS.

There is one catch in 2026: solar projects that begin construction after July 4, 2026 must be placed in service by December 31, 2027 to qualify for that credit.

Tl;DR

Municipalities in PA, NJ, DE, and MD can install solar on public buildings and receive the 30% federal tax credit as a direct cash payment from the IRS through elective pay, even though they pay no federal income tax.

Projects that begin construction by July 4, 2026 preserve full credit eligibility; projects starting later must be operating by December 31, 2027. Municipalities can own the system outright for maximum savings or use a power purchase agreement with no upfront cost. State incentives in all four states improve the economics further.

Why I Tell Local Governments to Look at Solar First

When county officials and township managers ask me where to start on sustainability goals, my answer is usually the same: start with the electric bill. Electricity is one of the only line items in a municipal budget you can permanently reduce rather than just contain, and integrating solar energy into municipal operations is the most proven way to do it.

Here is what solar power does for a municipality in practical terms:

• Predictable cost savings. A solar energy system locks in the cost of the electricity produced for 25 years or more. When utility rates rise, and in our region they have, your savings grow. That is money that flows back to residents through the general fund instead of leaving the community.
• A more resilient energy system. Pairing solar photovoltaic systems with battery storage can keep critical facilities like fire stations running during power outages, instead of depending entirely on the electric grid.
• Environmental benefits your community can see. Every kilowatt-hour of clean energy generated on a municipal roof displaces electricity from fossil fuels, cutting greenhouse gas emissions and shrinking your carbon footprint. For communities with climate change resolutions on the books, a solar array on a public building is the most visible proof of follow-through I know of.
• Local jobs and economic growth. Solar installations are built by local crews. Our installers live in the same communities we serve, and municipal solar projects keep that work and that spending at the local level.

One insight from my years doing this: the best candidates are rarely the buildings people expect. Everyone thinks of the township building first, but water treatment plants are often a municipality's single largest energy demand, and their open land and steady daytime load make them ideal for solar PV installations. Public works garages and recreation centers are close behind.

Can Municipalities Get The Federal Tax Credit?

Yes, Municipalities Can Get the Federal Tax Credit

This is the part of the conversation where I see the most surprise. For years, tax credits did nothing for local governments because municipalities pay no federal income tax. The elective pay provision changed that.

Municipal governments, counties, school districts, and authorities can now register with the IRS and receive the 30% federal tax credit for solar as a direct payment after the project is placed in service.

Coming from finance, I will say it plainly: this reshaped the math. A municipality that spends $500,000 to install solar can receive roughly $150,000 back from the federal government.

When I model these projects, the payback periods now rival what I show my commercial clients, and the upfront cost objection that used to end these conversations has a real answer.

The Deadlines I Am Telling Every Municipal Client About

Federal law now phases out the solar credit on a fixed schedule, and these two dates should drive your timeline:

• July 4, 2026: begin construction. Projects that begin construction by this date preserve access to the credit under the standard multi-year completion rules.
• December 31, 2027: placed in service. Projects that start construction after July 4, 2026 must be fully installed and operating by the end of 2027 to qualify.

Projects beginning construction in 2026 also face new federal equipment sourcing rules, so working with experienced solar developers who specify compliant solar technology and document eligibility matters more than ever. Municipal procurement moves deliberately, and I understand why. But this is one case where proactive steps in 2026 protect roughly 30% of your project value. I would not wait.

State Incentives Across Our Region

Beyond the federal incentive, each state we serve layers on its own financial incentives. This is where local knowledge earns its keep, because incentive programs change funding windows almost every year.

Pennsylvania

• SRECs. Solar renewable energy credits give you added annual revenue for the electricity your solar system generates.
• Full retail net metering. Utilities like PECO, where TerraSol is a certified Trade Ally, credit exported solar power at the full retail rate. If the mechanics are new to you, our net metering explainer covers the basics.
• State financing support. Pennsylvania's Solar Energy Program offers loans and grants that local governments can pursue for solar equipment and installation.

For a deeper look at how the numbers work in the Commonwealth, see our 2026 guide to commercial solar in Pennsylvania.

New Jersey

• A public entity bonus. New Jersey's SuSI program pays SREC-IIs for every megawatt-hour produced for 15 years, and public entities such as municipalities and school districts earn an extra $20/MWh on top of the base incentive. New Jersey is actively rewarding public buildings that install solar.

New Jersey's public sector has embraced solar for a long time. Years ago we wrote about a New Jersey county that installed 25,000 solar panels, and the economics have only improved since.

Delaware

• SREC Delaware. Delmarva Power purchases SRECs through an annual competitive procurement, creating contracted long-term revenue.

Maryland

• MEA grant programs. The Maryland Energy Administration funds clean energy grants for local governments, including a Commercial Solar Grant Program and a dedicated local government clean energy grant program launched in 2025, alongside Maryland's SREC market.

How Municipalities Pay for Solar: My Honest Take

There are two main financing options, and I present both in every proposal because the right answer depends on your balance sheet, not mine. I have written before about cash versus financing for commercial solar projects, and the same logic applies to public buildings.

Direct Ownership

The municipality funds the solar project through capital reserves, a bond, or a state loan, then recovers about 30% through elective pay. You keep every dollar of energy savings and every SREC for the life of the system.

Since elective pay arrived, this is the strongest long-term investment for most creditworthy municipalities, and as the finance guy in the room, it is usually what I would do with my own money. If you want to see how I think about the ROI of commercial solar financing, the same framework applies here.

Power Purchase Agreement

Under a power purchase agreement, a third party developer owns and maintains the solar array on your property, and the municipality simply buys the power at a contracted rate that is typically below the utility's.

There is no upfront cost and no maintenance responsibility, in exchange for a smaller share of the savings. The developer can also capture tax benefits like accelerated depreciation that a municipality cannot use, which is part of why PPA pricing works.

For municipalities without bonding capacity, a PPA still saves money from day one. Private partners in a municipal project may also have access to tools like C-PACE financing, which we have explained in detail for Chester County.

Some communities also explore community solar, which lets residents subscribe to the electricity produced by an off site solar facility. It is a different model than putting panels on municipal buildings, but it is worth knowing about as our states expand these programs.

What the Solar Development Process Actually Looks Like

Municipal work adds public-sector steps to a standard commercial installation: procurement rules, public meetings, zoning regulations, and sometimes prevailing wage. After hundreds of solar energy systems across four states, here is how we run it.

We start with a feasibility study of your buildings and land, then build a 25-year financial model comparing ownership and PPA side by side, because I want your council voting on numbers, not promises.

From there, our team handles the incentive and elective pay paperwork, solar permitting, utility interconnection, and installation with our own certified crews, and we stay on for monitoring and maintenance afterward. We are a family business.

When a township manager calls, they get a person who knows their project, and that is a promise I can make because my last name is on the company.

Let's Talk About Your Buildings

If you are a municipal official anywhere in Pennsylvania, New Jersey, Delaware, or Maryland, I would welcome the conversation. Bring me twelve months of electric bills, and I will show you exactly what solar energy solutions would mean for your budget, your residents, and your community's future. No pressure, no obligation, just the numbers.

Request a custom solar proposal at terrasolenergies.com or call us at (888) 873-9995 about your solar for municipalities.

Frequently Asked Questions

Can a municipality really get money back from the IRS for solar?

Yes. Through elective pay, municipalities and other tax-exempt entities register with the IRS, file after their solar project is placed in service, and receive the 30% federal tax credit as a direct payment, no tax liability required.

What is the deadline for municipal solar tax credits?

Projects must begin construction by July 4, 2026 to preserve credit eligibility under standard completion rules. Projects starting after that date must be placed in service by December 31, 2027 to qualify.

Which municipal buildings are best suited for solar panels?

Buildings with large unshaded roofs and steady daytime energy demand perform best: water treatment plants, public works garages, administration buildings, libraries, and recreation centers. Ground-mounted arrays and carports over municipal parking lots also work well.

Does solar work in our region's climate?

Yes. Solar production depends on annual sunlight hours, not warm weather. Pennsylvania, New Jersey, Delaware, and Maryland all support productive solar installations, and state incentives improve the economics further.

How long does a municipal solar project take?

Most projects take several months to about a year from feasibility study to energization, depending on procurement, permitting, and utility interconnection. Given the July 4, 2026 construction deadline, municipalities considering solar should start feasibility work now.