Prepared by the University of Guam Center for Island Sustainability & Sea Grant (UOG CIS & Sea Grant) in partnership with the Guam Energy Office, this report establishes a comprehensive baseline of Guam’s energy sector by summarizing the island’s energy production, consumption, transportation, policies and key infrastructure challenges. It examines the current energy landscape, identifies opportunities and barriers improving resilience, and provides a benchmark for measuring future progress toward Guam’s energy goals.