About Us FirstLight is a leading clean power producer, developer and energy storage company with operating and development assets in New England (ISO NE), Pennsylvania and New Jersey (PJM), New York (NYISO), and Ontario (IESO), with expansion to other regions actively underway. Our mission and vision is to accelerate the de-carbonization of the electric grid by developing, owning, operating, and integrating large-scale renewable energy and storage assets to meet the world’s growing clean energy needs and deliver an electric system that is clean, reliable, affordable, and equitable. We operate dozens of facilities across North America and proudly serve our host communities