Delmarva Corrugated Packaging Unveils Delaware’s Largest Net-Metered Rooftop Solar Array
2.2 MW System Supported by Energize Delaware Advances State’s Clean Energy Leadership
IMMEDIATE RELEASE- DOVER, DE, APRIL 21, 2026
Dover – Delmarva Corrugated Packaging announced the commissioning of a 2.2-megawatt (MW) rooftop solar installation at its Dover, Delaware facility, the largest net-metered rooftop solar array in the state. The project was made possible through funding from Energize Delaware and builds on the organization’s broader participation in Energize Delaware programs, including Commercial Property Assessed Clean Energy (C-PACE) financing and an energy efficiency Low-Interest Commercial Loan.
The newly completed system is expected to generate about 30% of the facility’s annual electricity demand. This 100% clean energy derived from the sun, will lower carbon emissions and reduce operating costs. By leveraging net metering, Delmarva Corrugated Packaging can efficiently offset its energy use while contributing clean power back to the grid.
“This project represents a major milestone for our company and for clean energy in Delaware,” said Dennis Mehiel, Chairman of Delmarva Corrugated Packaging. “From the initial design of our facility to this solar installation, we’ve prioritized efficiency and sustainability. Our work with Energize Delaware across multiple programs has helped us accelerate that vision.”
Energize Delaware’s support including funding for the solar project, C-PACE financing, and energy efficiency lending has played a critical role in enabling both the construction of the highly efficient Dover facility and the expansion of on-site renewable energy generation.
“Delmarva Corrugated Packaging is a strong example of how businesses can take a comprehensive approach to energy management,” said Drew Slater, Executive Director of Energize Delaware. “By combining energy efficiency investments with on-site solar and innovative financing tools like C-PACE, this project delivers long-term economic and environmental benefits while reducing operating costs.”
The solar installation builds on Delmarva Corrugated Packaging’s commitment to operational efficiency and responsible manufacturing. By pairing advanced facility design, energy-efficient systems, and on-site renewable generation, the company continues to advance its sustainable industrial operations.
Energize Delaware offers energy-efficiency and renewable energy programs that help Delawareans reduce their carbon footprint by promoting sustainable energy solutions for a thriving environment and economy. Inspired by their vision, Energize Delaware regularly introduces new, innovative, and relevant solutions that will power tomorrow with clean, efficient, and affordable energy. To learn more, please visit: EnergizeDelaware.org
Delmarva Corrugated Packaging (DCP) is a privately held packaging manufacturer based in Dover, Delaware. It operates in the corrugated packaging and container manufacturing industry, producing custom boxes and shipping solutions for a wide range of customers.
Delmarva Corrugated Packaging 2MW system supported by Energize Delaware



