(1) Retail and wholesale supply of electricity to residential and commercial customers; providing energy efficiency programs and education to commercial and residential customers to assist them in creating a more energy efficient environment; providing energy utilization programs and education to commercial and residential customers to assist them in utilizing energy in a cost effective manner; services of providing products and services through direct mail, website and telephone sales to: assist in energy conservation, energy efficiency, energy planning and energy management; reduce the environmental impact of homes and businesses; provide alternative sources of energy; provide financing services to customers of these products and services; services of operating a website featuring news, education, products, services and information related to energy supply, energy efficiency and energy conservation. (2) Retail sale, installation, repair and maintenance of all air heating, air conditioning and ventilation systems, water heaters, and fireplaces, and all components thereof