APS Energy Services Company, Inc.

APS Energy Services Company, Inc. (APS Energy Services) is the full-service energy services provider and competitive electricity subsidiary of Pinnacle West Capital Corporation (NYSE: PNW), an Arizona-based company with consolidated assets of approximately $11.6 Billion and annual revenues of $3.4 Billion. APS Energy Services was incorporated in the State of Arizona in 1998 and, as part of the Pinnacle West family of companies, energy customers benefit from a cumulative knowledge and experience in energy usage, generation, transmission and distribution.

APS Energy Services has engineered, constructed and/or provided guaranteed savings for numerous Arizona-based energy service projects. APS Energy Services is a leading provider of innovative integrated energy efficient and renewable energy solutions in the Southwest. We empower customers by enabling them to meet their business goals while they manage risk, save energy and money, meet sustainability goals and preserve the environment. We seek to promote and implement the efficient use of energy, reduction in carbon footprint and develop comprehensive energy solutions. We are constantly seeking renewable energy alternatives where applicable and conducting work in a sustainable and environmentally responsible manner.