Department of Energy Resources Report Archive
2026 Reports
- Maine Clean Energy Industry Report, published March 2026
- Factors Driving Electricity Prices in Maine, published February 2026
- Energy Coaching Pilot Program Design Report, published February 2026
- Solar and Energy Storage Handbook for Maine Communities, published January 2026
- Thermal Energy Networks Report, published January 2026
2025 Reports
- Maine Offshore Wind Research Consortium Annual Report, published December 2025
- Maine Clean Energy Financing Study, published November 2025
- Understanding the Impact of Energy Tariffs in Maine, published June 2025
- Maine Clean Energy Industry Report, published March 2025
- Distribution System Operator Feasibility Study, published January 2025
- Maine Pathways to 2040: Analysis and Insights, published January 2025
- Maine Energy Plan, published January 2025
2024 Reports
- Maine Offshore Wind Research Consortium Annual Report, published December 2024
- Maine Energy Storage Program Recommendations Submitted to the Maine Public Utilities Commission, published December 2024
- Maine Clean Energy Industry Report, published May 2024
- Maine Energy Efficiency Contractor Needs Assessment, published May 2024
- Maine's Renewable Portfolio Standard Study, published March 2024
- Long Duration Energy Storage Report, published February 2024
2023 Reports
- Maine Offshore Wind Research Consortium 2023 Annual Report, published December 2023
- Report Pursuant to Public Law 2022, Chapter 758, Evaluating the Role of Existing and Potential Tax Incentives for Energy Storage (PDF), published March 2023
- Maine Clean Energy Industry Report, published March 2023
- Maine Offshore Wind Roadmap (PDF), published February 2023
- Report Pursuant to Public Law 2021, Chapter 407, Section 2 Concerning Offshore Wind Energy Development (PDF), published February 2023
- Report Regarding Monitoring of Energy Use Data Standards and Online Energy Data Platforms (PDF), published February 2023
- Northern Maine & Rural Energy Monitoring Report (PDF), published February 2023
- Final Report of the Distributed Generation Stakeholder Group (PDF), published January 2023
2022 Reports
Maine Offshore Wind Roadmap Reports:
- Offshore Wind Supply Chain - Partnership Building (PDF), published December 2022
- Socioeconomic Analysis of Offshore Wind in the Gulf of Maine (PDF) and Executive Summary (PDF), published December 2022
- Offshore Wind Energy Needs Assessment (PDF), published November 2022
- Maine Clean Energy Workforce Analysis Report (PDF), published November 2022
- Market Deployment Strategies for Offshore Wind in Maine (PDF), published September 2022
- Offshore Wind Transmission Technical Review - Final Report (PDF), published August 2022
- Maine Offshore Wind Supply Chain Assessment (PDF), published July 2022
- Maine Offshore Wind Talent Analysis (PDF), published May 2022
- Offshore Wind Transmission Technical Review - Initial Report (PDF), published February 2022
- State of the Offshore Wind Industry: Today through 2050 (PDF), published January 2022
- Final Report of the Agricultural Solar Stakeholder Group, published January 2022
Other Reports:
- Maine Clean Energy Industry Report (PDF), published June 2022
- Maine Energy Storage Market Assessment (PDF), published March 2022
- GEO 2022 Maine Energy Summary and Assessment (PDF) and appendix, published March 2022
- Northern Maine Reliability and Rate Stability Stakeholder Group - Summary Report (PDF), published March 2022
- Report of the Agricultural Solar Stakeholder Group (PDF), published January 2022
2021 Reports
- Interim Report of the Distributed Generation Stakeholder Group (PDF), published December 31, 2021
- State of Maine Clean Transportation Roadmap (PDF), published December 2021
- State of Maine Renewable Energy Goals Market Assessment (PDF) Final Report, published February 2021
2020 Reports
- Strengthening Maine's Clean Energy Economy (PDF), published November 2020
- Final Stakeholder Report Pursuant to Public Law 2019, Chapter 57: Resolve, To Study Transmission Solutions To Enable Renewable Energy Investment in the State (PDF), published January 2020
- GEO Energy Independence and Progress Update Final Report (LD 658) (PDF), published January 2020