About HOP Energy provides residential and commercial energy services from Vermont to Delaware. HOP Energy is your single-source solution for heating fuel, and for SMART HOME products and ENERGY STAR equipment for heating, cooling, air quality and generators! HOP Energy, and our local branches that service our communities, are some of the largest – and oldest – full service energy companies in the Northeast, located in Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania and Delaware.