Welcome to the Guam Energy Education Repository (GEER)
Initiated as a personal project in the 2026 Energy Leadership Accelerator program from the Alaska Center for Energy & Power, the Guam Energy Education Repository or (G.E.E.R.) is a digital library aiming to gather documents and resources about Guam’s energy transition from cross-cutting local and federal agencies and organizations.
If you’re interest in learning more about any of the terms mentioned in the listed documents, please refer to the United States’ Department of Energy’s glossary linked here.
Organizations & Programs
Resource Categories
Understanding Guam’s Energy
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Plans & Strategies
Policy & Legislation
.
Technology & Innovation
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Community Planning & Engagement
Energy Resilience & Security
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Understanding Guam’s Energy
| Date of Publication | Title of Publication | Brief Description |
|---|---|---|
| April 2011 | Guam Initial Technical Assessment Report 2011 | Prepared by the National Laboratory of the Rockies (formerly NREL) This report provides Guam’s initial comprehensive assessment of energy production, consumption, and infrastructure, establishing a baseline for future energy planning and analysis. It evaluates opportunities for energy efficiency and renewable energy development while serving as the foundation for Guam’s subsequent strategic energy planning efforts. |
| February 2019 | Comparative Report: Pacific Region Electricity Bills | Prepared by the Utilities Regulatory Authority (URA) of Vanuatu, this report compares electricity prices and customer bills across Guam and other Pacific Island utilities. It provides a regional benchmark for understanding electricity costs and highlights how energy pricing differs among island communities. |
| January 2023 | GPA’s Fact Sheet | Prepared by the Guam Power Authority, this fact sheet breaks down the vision and mission of Guam’s sole utility provider through analyzing data and tracking their technical progress in their accomplishments and key strategies. This document also features GPA’s islandwide power system while depicting the next steps under the Clean Energy Master Plan leading to 100% renewable energy by 2040. |
| June 2024 | Guam Energy Baseline Report | 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. |
| April 2025 | Guam Territory Energy Profile | Published by the US Energy Information Administration, this profile provides a comprehensive overview of Guam’s energy landscape. It summarizes the island’s energy resources, electricity generation, fuel imports, renewable energy development, energy consumption, and key challenges affecting the territory. |
Policy & Legislation
| Date of Publication | Title of Publication | Brief Description |
|---|---|---|
| January 1984 | Alternate Energy Plan for Guam Act | Prepared by the Guam Power Authority, this is one of Guam’s earliest energy planning laws and established the framework for developing an alternate energy plan and the Guam Energy Office’s role in energy planning. It's more historical than practical today, but it’s a great piece of legislative history. |
| April 2008 | Guam Public Law 29-62 (2008) - Renewable Portfolio Standard (Original RPS) | Prepared by the 29th Guam Legislature, this is the law that started Guam’s Renewable Portfolio before it was strengthened by Bill 80-35 / Public Law 35-46. An Act to promote the development of renewable energy to offset costs of energy for electricity production related to dependency on oil imports. It requires the Guam Power Authority to establish renewable portfolio standard goals and provides the Public Utility Commission to study the feasibility of implementing a rate structure to encourage the use of renewable energy. |
| May 2010 | Guam Public Law 30-141 (Bill 320-20 (COR)) | Prepared by the 30th Guam Legislature, this law is essential to rooftop solar on island. This policy expanded net metering by increasing system size limits, making it easier for homeowners and businesses to install renewable energy systems and connect them to GPA’s grid. This Act amended net metering and raised the system capacity limits to 25 kilowatts (kW) for residential systems and 100 kW for non-residential systems. |
| August 2013 | The Guam Energy Sustainability Act (Draft Proposal) | Prepared by the Guam Energy Task Force, tis draft proposal outlines a legislative framework for advancing Guam’s long-term energy sustainability through coordinated planning, renewable energy, energy efficiency, and energy security. Although it was not adopted into law, it provides valuable insight into the ideas that helped shape Guam’s energy planning and future energy initiatives. |
| October 2019 | Guam Tropical Energy Code (Bill No. 413-35 (COR)) | Prepared by the 35th Guam Legislature, this legislative document records the passage of Bill No. 413-35 (COR), which adopted the 2017 Guam Tropical Energy Code (GTEC) and updated Guam’s building energy code requirements. It documents the legislative intent behind establishing minimum energy efficiency standards to promote more sustainable, resilient, and energy-efficiency buildings across Guam. |
| December 2020 | Guam Public Law 35-46 (Bill 80-35) | Prepared by the 35th Guam Legislature, this is Guam’s cornerstone clean energy law. It mandates that the Guam Power Authority (GPA) source 50% of its electricity from renewable sources by 2035, and transition to 100% renewable energy by 2045. |
Technology & Innovation
| Date of Publication | Title of Publication | Brief Description |
|---|---|---|
| August 2014 | Renewable Energy Opportunities for Island Tourism | Prepared by the International Renewable Energy Agency (IRENA), this report explores how renewable energy technologies can reduce energy costs and improve sustainability in island tourism. It highlights practical solutions, financing strategies, and real-world case studies to help hotels and tourism operators adopt clean energy while strengthening island economies. |
| January 2023 | Ocean Energy in Islands and Remote Locations: Insights from Five Experts | Prepared by IEA Ocean Energy Systems (OES), this resource shares insights from five energy projects in island and remote communities around the world. Through expert interviews, it explores technology deployment, grid integration, environmental considerations, community engagement, and lessons that can inform future ocean energy projects in isolated communities. |
| May 2024 | Technical Assistance for Guam Power Authority from NREL | Prepared by the National Laboratory of the Rockies, this report summarizes technical assistance provided to the Guam Power Authority to support renewable energy integration, grid modernization, and long-term energy planning. It highlights how technical analysis and national laboratory expertise help advance Guam’s transition toward a more reliable and sustainable energy system. |
| August 2024 | Selected BOEM-Funded Research Informing Renewable Energy Offshore Hawai’i & U.S. Pacific Territories August 2025 | Prepared by the Bureau of Ocean Energy Management, this resource highlights BOEM-funded research supporting the responsible development of offshore wind energy in Hawai’i and the U.S. Pacific Territories. It summarizes studies on marine ecosystems, cultural resources, ocean conditions, technology, and community impacts that help inform future offshore energy planning and decision-making. |
| January 2026 | Waste-to-Energy Potential in Guam | Prepared by researchers from the Pacific Northwest National Laboratory (PNNL), this report evaluates the feasibility of waste-to-energy technologies as part of Guam's future energy portfolio. It examines available technologies, costs, and the potential to reduce landfill waste while supporting the island’s long-term energy resilience. |
| May 2026 | Energy Transitions Initiative Partnership Project (ETIPP) Fact Sheet | Prepared by the US Department of Energy and managed by the National Lab of the Rockies, this fact sheet introduces ETIPP, a technical assistance program that helps coastal, remote, and island communities develop resilient and affordable energy solutions. It explains how communities can access expert support for strategic energy planning, renewable energy technologies, and infrastructure projects. |
| September 2026 | Marine Energy for Guam | Presented by researchers from Pacific Northwest National Laboratory (PNNL) and Sandia National Laboratories, in partnership with the University of Guam, GPA and Makai Engineering, this slide presentation discusses research findings on the potential generation of energy and cooling through OTEC and SWAC technologies to meet the energy needs of Guam. This presentation also includes potential sites for these technologies working in tandem with aquaculture. |
Community Planning & Engagement
| Date of Publication | Title of Publication | Brief Description |
|---|---|---|
| July 2022 | Renewable Energy Landscapes: Designing Place-Base Infrastructure For Scale | Prepared by the Pacific Northwest National Laboratory (PNNL), this white paper explores a place-based approach to renewable energy development that integrates environmental, cultural, and community values into project planning and design. Although not specific to Guam, it offers valuable guidance for island and remote communities pursuing an equitable and sustainable energy transition. |
| August 2022 | Deployment Readiness Framework Subtask 1.1 Literature Review | Prepared by the Pacific Northwest National Laboratory (PNNL), this report explores best practices and strategies for strengthening community energy resilience through research, case studies, and technical guidance. Although not specific to Guam, it offers valuable insights for planning resilient energy systems in island and remote communities. |
| May 2024 | Energy Transitions Initiative Partnership Project | Prepared by the Energy Transitions Initiative, under the U.S Department of Energy, this document explains how ETIPP offers technical assistance and cash awards to competitively selected coastal, remote, and island communities seeking to transform their energy systems and increase their energy resilience. This fact sheet also states that from 2020 to 2023, 32 communities were selected to participate in ETIPP and were helped to develop community-driven energy solutions. |
| May 2026 | Cohort 2: Technical Assistance for GPA | Prepared by the National Laboratory of the Rockies, this document provides a brief overview of the agency’s work with GPA learning approaches to evaluate existing infrastructure to maximize distributed local energy generation without damaging existing system components. Based on outcomes, GPA pursued local solutions to support its energy integration targets. |
| October 2026 | Understanding Community Perception Around Ocean Renewable Energy: Survey Report | Prepared by the University of Guam Center for Island Sustainability & Sea Grant, this report presents the findings of the survey from the Understanding Community Perception Around Ocean Renewable Energy grant, which gathered community feedback on renewable energy in Guam through an online survey conducted from August to December 2024. The results help inform future energy planning and local renewable energy decision-making. |
Energy Resilience
| Date of Publication | Title of Publication | Brief Description |
|---|---|---|
| May 1994 | Energy Vulnerability Assessment for the US Pacific Islands | Prepared by the US Department of the Interior’s Office of Insular Affairs, this report evaluates the energy vulnerabilities of Guam and other US Pacific Islands, focusing on fuel dependence, energy security, and opportunities to strengthen resilience. It provides historical context for understanding the region’s long-standing energy challenges and the need for diversified, reliable energy systems. |
| October 2010 | Quantification of Energy Efficiency in the Utilities of the US Affiliate States (Excluding US Virgin Islands) | Prepared by KEMA Inc. for the Pacific Power Association (PPA), this report evaluates energy efficiency opportunities and system losses across utilities in Guam and other US Pacific Island jurisdictions. Its findings help utilities identify improvements that can reduce energy losses, improve operational performance, and strengthen long-term energy resilience. |
| October 2015 | Guam Power Authority: Smart Grid Project | Prepared by GPA through the US Department of Energy’s Office Electricity Delivery and Energy Reliability, this document describes the scope of work based on the agency’s Smart Grid project, which deploys advanced metering infrastructure and outage management systems. It establishes opportunities for GPA customers to install devices that assist in managing electricity use and costs, including in-home displays and home area networks. |
| January 2017 | Guam’s Joint Information Center Fact Sheet: Be Prepared...Know Where to Get Accurate Information | Prepared by Guam’s Joint Information Center, led by Guam Homeland Security, this official publication lists out information resources one could contact for current news and announcements. This fact sheet also explains the Emergency Alert System (EAS) in Guam, ensuring the safety of the island through different forms of digital communication. |
| August 2021 | Cyber Incident Response Policy | Prepared by the Office of Technology under the Government of Guam, this official document serves to ensure an organized approach to managing cyber incidents within GovGuam entities support by OTECH, pursuant to the provisions of Public Law 34-076. |
| January 2022 | GPA Cybersecurity: Protecting Guam’s Energy Future | Prepared by GPA, this webpage establishes the utility provider’s efforts in cybersecurity especially within Guam’s existing critical infrastructure. It breaks down its frequently asked questions addressing cyber threats, telecommunications and local cybersecurity readiness. |
| September 2023 | Pacific Cyberguard: Kontra I Piligru Island-wide Cybersecurity Plan “PCG” | Prepared by the collaborative efforts between the Government of Guam, Guam Homeland Security and the Office of Technology at GovGuam, this strategy plan establishes content that aims to improve the island’s cybersecurity resilience within the next 4 years. This resource’s mission is to identify, assess, mitigate and reduce cyber risks with Guam’s critical stakeholders, government agencies, public and private institutions. |
| June 2024 | Territory Sector Risk Profile of Guam | Prepared by Argonne National Laboratory for the US Department of Energy Grid Deployment Office, this report evaluates the risks and vulnerabilities affecting Guam’s energy infrastructure, including natural hazards, grid reliability, and energy security. It helps identify priorities for strengthening Guam’s energy resilience and supports long-term planning for a more reliable and secure energy system. |
| July 2024 | Cybersecurity Plan Guidance | Prepared by the Office of Clean Energy Demonstrations, under the US Department of Energy, this guidance explains how cybersecurity can be incorporated into federally funded clean energy projects. It outlines approaches for identifying cyber risks, protecting information and systems, assigning responsibilities, and maintaining cybersecurity throughout a project’s lifecycle. |
| January 2026 | Why is Critical Infrastructure Protection Important? | Prepared by the Office of Civil Defense, under the Guam Homeland Security, this webpage breaks down how attacks on critical infrastructure significantly impact existing functions such as energy systems, transportation, water networks and facilities. It briefly explains what critical infrastructure protection is as stated by the Homeland Security Act of 2002. |
Contact Us
303 University Drive
UOG Station
Mangilao, Guam 96913
Phone: (671)735-5631
Email: cis@uog.edu
seagrant@uog.edu
©2026 University of Guam
Sea Grant. All rights reserved.
303 University Drive UOG Station
Mangilao, Guam 96913
Phone: (671)-735-5631
Email: cis@uog.edu
seagrant@uog.edu
Contact Us
©2026 University of Guam
Sea Grant.
All rights reserved.