Wind farms and transmission lines poised to come to northern Maine

Maine Public Utilities Commission Opens Door to Renewable Energy Development in Aroostook County
Maine regulators announce new round of requests for proposals after years of stalled efforts to expand wind and solar capacity across northern Maine.
By Maine News Now Staff
The Maine Public Utilities Commission (MPUC) has officially launched its latest round of requests for proposals (RFPs) aimed at accelerating the development of large-scale renewable energy projects in Aroostook County. The commission, which oversees electric and utility services throughout the state, announced today that it will begin awarding contracts this month following a competitive bidding process that began in December 2025.
This marks the second time within five years that the MPUC has sought renewable energy development in the region. The previous RFP cycle, initiated in 2021, ultimately failed to finalize any deals despite significant investment from developers and support from local business groups. The current iteration represents a renewed effort to bring substantial wind and solar generation online, particularly given the growing need to meet rising electricity demand and ambitious renewable energy targets across New England.
"The RFP builds on prior stakeholder input and regional transmission planning to move renewable energy projects in northern Maine from concept to reality," said Philip Bartlett, chair of the Maine Public Utilities Commission, in a statement released alongside the announcement.
The scope of the current request extends beyond simple generation capacity. Alongside calls for wind and solar farms capable of producing at least 1,200 megawatts of power, the commission is seeking new transmission infrastructure to connect these resources to the wider electrical grid. Without adequate transmission lines, even the most promising wind projects cannot deliver their energy to consumers or contribute meaningfully to the regional power supply.
Aroostook County sits in the far north of the state, and its geography presents unique challenges for energy development. The region possesses one of the most potent wind resources in the country, with consistent wind patterns that make it ideal for generating clean electricity. However, the county currently lacks the transmission capacity necessary to export that power to the rest of Maine and neighboring states.
"Northern Maine is 'a fantastic wind resource,'" explained Eliza Donoghue, executive director of the Maine Renewable Energy Association. "If put on the grid, this power could help Maine and other New England states meet rising electricity demand as well as their renewable energy goals."
The challenge lies not merely in generating clean energy but in moving it efficiently. Historically, Aroostook County operates on a separate electrical grid linked to New Brunswick, Canada, rather than connecting directly to the broader New England network managed by ISO New England. This isolation has made it difficult to integrate renewable energy into the national grid and has limited the ability of local utilities to benefit from lower-cost wind power.
Previous attempts to address this disconnect have encountered significant obstacles. The 2021 RFP, which attracted interest from major international players including Italy's Enel, France's Engie, and Norway's Equinor, ultimately collapsed amid escalating costs and opposition from landowners along the proposed 140-mile transmission corridor. Those plans would have traversed multiple communities, including Albion, Palermo, Freedom, Thorndike, and Unity, sparking concerns among residents about property rights, environmental impacts, and the visual presence of extensive transmission infrastructure.
"This time, Maine is working with Connecticut, Massachusetts, Rhode Island and Vermont," noted Donoghue. "The goal is for all five states to share the costs of building new transmission infrastructure that would connect Aroostook County to the regional grid in central Maine."
The collaborative approach represents a fundamental shift in strategy compared to earlier efforts. By pooling resources across state lines, the participating jurisdictions aim to spread the financial burden of transmission construction while creating a more robust and interconnected grid system.
The scale of the undertaking is considerable. The 2021 proposal, which received approval from the legislature in 2021 through a bill requiring prompt and effective use of northern Maine's renewable energy resources, envisioned wind farms and transmission lines together costing approximately $1.7 billion over thirty years. The transmission component alone was estimated at $2.78 billion, while the wind farm was projected to generate savings of roughly $1.08 billion for ratepayers.
Despite these favorable economics, the 2021 project ultimately fell through. Developers LS Power and Longroad, which had secured preliminary approvals, found themselves facing mounting expenses and contractual uncertainties. The timing became problematic when the COVID-19 pandemic and subsequent inflation drove up costs for the developers. When Massachusetts was added to the process at the last minute, negotiations broke down entirely, leaving the deal unresolved.
State legislators Troy Jackson and Trey Stewart, who represented Aroostook County at the time, had championed the initiative. Similarly, business organizations including the Aroostook Partnership and the Maine Chamber of Commerce had expressed hope that successful projects would create jobs and stimulate economic development in the region.
The current RFP process differs significantly from its predecessors in several important ways. According to Jack Shapiro, climate and clean energy director at the Natural Resources Council of Maine, the commission worked with neighboring states ahead of schedule, ensuring that cost and benefit considerations were shared across New England. "It really helps to have the cost and the benefits shared across New England. That's what's different this time," he said.
Shapiro emphasized the particular advantages of wind power for meeting regional energy needs. "Wind tends to be the strongest at night and in the winter, when New England needs energy the most and costs tend to be the highest." He pointed out that during periods of peak demand and limited natural gas supply—when most gas goes toward local heating systems—the region relies heavily on "peaking" plants that burn oil and operate less efficiently. These backup facilities drive up overall energy costs, making renewable sources like wind increasingly attractive.
The federal environment has also shifted dramatically since the 2021 attempt. Under the Trump administration, energy policy priorities shifted toward fossil fuels and nuclear energy, with the administration rolling back subsidies and programs that encouraged renewable development. Some officials have described this as obstructionist, noting that the Trump administration paused offshore wind lease opportunities and paid companies not to develop certain planned projects. More broadly, reports indicate that required reviews by the Federal Aviation Administration and the Pentagon for more than a hundred wind projects have been delayed for months, raising questions about the regulatory hurdles facing new developments.
Even as federal barriers persist, the momentum behind this new round of proposals suggests optimism. Dozens of energy companies, ranging from local operators to multinational corporations, have registered to monitor the commission's online docket. The list includes major international firms such as Enel, Engie, and Equinor, alongside smaller regional players eager to participate in the transition to cleaner energy.
The best-case timeline for implementation remains uncertain. MPUC chair Philip Bartlett indicated that construction could take several years, with the "best-case scenario" being that projects come online in the 2030s. Regardless of the exact timeline, the announcement signals a decisive break from the stagnation that characterized previous attempts.
For Aroostook County residents and businesses, the outcome could mean tangible benefits. Cheaper wind power, generated locally and distributed through improved transmission infrastructure, could reduce electricity costs and provide a more resilient energy supply. For the broader region, the addition of 1,200 megawatts of renewable capacity would strengthen Maine's position in the evolving energy landscape and demonstrate the state's commitment to decarbonization.
As the bidding process concludes and contract awards are expected later this month, the question remains whether the lessons learned from past setbacks will translate into successful outcomes. One thing is clear: the window for addressing northern Maine's energy shortcomings is closing, and the commission's decision to proceed with a fresh round of proposals reflects a recognition that delay is no longer an option.




