Cary School District 26 solar project projected to save $103,000 annually

The 843-kW rooftop solar installations across three Illinois school facilities are expected to offset about 55% of their electricity consumption and generate nearly $3.75 million in lifetime energy savings.
Oct. 16, 2026
3 min read
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Key Highlights

  • The project includes 1,429 solar modules and seven inverters, with a capacity of 843 kW DC, expected to offset 55% of electricity consumption at three facilities.
  • Annual utility savings are projected at approximately $103,000, with lifetime energy savings reaching nearly $3.75 million, significantly reducing operational costs.
  • The solar system is designed to avoid about 873 metric tons of carbon emissions annually, supporting the district's sustainability goals.
  • The project was financed through a Guaranteed Energy Savings Contract, linking energy improvements with measurable operational savings to support investment and resource management.
Courtesy of Allied Facility Partners
Aerial view of solar rooftop array on top of school building.

Cary Community Consolidated School District 26 in Illinois has completed rooftop solar installations at three facilities as part of an energy project expected to reduce annual utility costs by approximately $103,000. The systems have a combined capacity of 843 kW DC and are projected to generate about 990,654 kWh annually, offsetting an estimated 55% of electricity consumption at the three facilities, according to a press release from Allied Facility Partners, which completed the project for the district.

Courtesy of Allied Facility Partners
Aerial view of solar array on school building rooftop.
The installations include 1,429 solar modules and seven inverters, and involved work that encompassed structural engineering, utility interconnection, permitting, equipment procurement, installation, commissioning, staff training, and cloud-based performance monitoring.

Solar project tied to broader facility improvements

David Martin, operations coordinator for Cary School District 26, said the district is combining the solar work with ongoing roof and facility improvements as it seeks to improve building efficiency while controlling long-term operating costs.

Martin stated in the press release:

“This project represents a significant long-term investment in the future of Cary School District 26. By combining the solar installations with our ongoing roof and facility improvements, we are improving the efficiency and sustainability of our buildings while being responsible stewards of District resources. We are also excited about the educational opportunity this project provides, giving our students and staff the chance to see renewable energy in action and better understand its impact on our community.”

The project is expected to produce approximately $3.747 million in lifetime energy cost savings in addition to the projected $103,000 in annual utility savings. Allied also estimates the installations will avoid about 873 metric tons of carbon emissions annually.

Independent coverage of the project similarly reports that the solar arrays are expected to reduce electricity consumption at the three buildings by about 55%.

Guaranteed savings contract supports financing

The district was able to deliver the project through a Guaranteed Energy Savings Contract, or GESC, which allows public entities to undertake energy improvements using projected energy and operational savings to help support the investment over time. Allied Facility Partners also coordinated renewable energy credit applications, utility incentives, and other available funding opportunities intended to improve the district’s return on investment.

Why this matters

Cary’s project illustrates the value of evaluating energy improvements through operating cost, capital planning, and financing together. The district isn’t just adding solar panels to reduce emissions (although it’s an important goal for many school districts); it’s coordinating renewable-energy generation with roof and facility improvements, using a performance-contracting structure to support the investment, and tracking expected savings over the life of the systems.

And the projected numbers are difficult to ignore: nearly 1 million kWh of annual generation, approximately 55% of electricity use offset at the affected facilities, $103,000 in annual utility savings, and almost $3.75 million in lifetime energy savings.

For districts struggling to balance aging facilities with limited capital, projects that pair infrastructure improvements with measurable reductions in operating expenses can offer another way to stretch available resources.

Instead of treating sustainability as a separate facilities objective, the financing structure connects energy improvements with measurable operating savings, which is particularly relevant for school districts facing competing capital demands.

Energy dashboard adds instructional component

The project also includes a public-facing energy dashboard that allows students, staff, and community members to monitor solar production and system performance in real time. District officials say the dashboard will give students an opportunity to see renewable-energy generation in operation and better understand its effects on their schools and community.

The combination of live performance data and building-based renewable-energy infrastructure gives the district an opportunity to turn a facilities investment into an educational resource.

This piece was created with the help of generative AI tools and edited by our content team for clarity and accuracy.
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