New Award Builds Upon iSun’s Momentum in Maine Energy Market

iSun, Inc. (NASDAQ: ISUN) (the "Company," or "iSun"), a leading solar energy and clean mobility infrastructure company with 50-years of experience accelerating the adoption of innovative electrical technologies, today announced that it was awarded a $2.4 million contract to implement solar energy solutions in Wilton, Maine.

HIGHLIGHTS:

• New award of 4.0 MW will add to iSun’s construction ready portfolio of 16.1 MW of projects in Maine
• $2.4 new contract highlights iSun’s continued leadership in advancing the implementation of solar energy

“We are very pleased by our continued growth in the Maine market as the State tracks to meet its near-term Renewable Portfolio Standard requirements through 2026,” said Jeffrey Peck, Chairman and Chief Executive Officer of iSun. “This demonstrates the continued strong customer demand for solar energy in our markets, and the success of our team in expanding our footprint in key states. The transition to clean energy remains the most important initiative of our generation and we are proud to assist more communities in achieving alternative energy solutions.”

About iSun Inc.

Since 1972, iSun has accelerated the adoption of proven, life-improving innovations in electrification technology. iSun has been the trusted service provider to Fortune 500 companies for decades and has installed clean rooms, fiber optic cables, flight simulators, and over 600 megawatts of solar systems. The Company currently provides a comprehensive suite of solar services across residential, commercial, industrial & municipal, and utility scale projects and provides solar electric vehicle charging solutions for both grid-tied and battery backed solar EV charging systems. iSun believes that the transition to clean, renewable solar energy is the most important investment to make today and is focused on profitable growth opportunities. Please visit www.isunenergy.com for additional information.

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