United States of America

Great Lakes Hydro America - ME— 138 MW Hydroelectric

HydroRenewableVerified: Jul 2026

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Ranked #1762 among the 10,047 power generation facilities in the United States, Great Lakes Hydro America in Maine stands as a notable player within the country's diverse energy landscape. With a capacity of 138 MW, it is the 149th largest hydro plant out of 1,469 such facilities nationwide. Commissioned in 1950, this hydroelectric power station utilizes the flow of water to generate clean, renewable energy, contributing to the growing emphasis on sustainable power sources. Hydro power in Maine is particularly significant, as it harnesses the state's abundant water resources to provide a steady and reliable energy supply. Located in a region rich with energy resources, Great Lakes Hydro America is surrounded by several other plants, including the Rollins Wind Project, which has a capacity of 60 MW, and the Indeck West Enfield Energy Center, producing 27.5 MW from waste. The nearby West Enfield Hydro and Medway Hydro plants, with capacities of 13 MW and 4 MW respectively, further illustrate the robust hydroelectric presence in the area. Together, these facilities create a regional energy cluster that bolsters Maine's electricity supply. In the broader context of the United States' energy profile, where total capacity reaches 1,386,385 MW, the importance of Great Lakes Hydro America is underscored by its role in diversifying the energy mix, even as natural gas remains the dominant fuel source. This hydroelectric facility contributes a small but vital percentage to the national capacity, emphasizing the role of renewable energy in meeting future demands. Owned and operated by Great Lakes Hydro America LLC, this facility exemplifies the long-standing tradition of hydropower in the region, having been operational for over seven decades. Its continuous contribution to the grid not only supports local energy needs but also aligns with national goals for increased reliance on renewable energy sources. As the demand for clean energy solutions grows, Great Lakes Hydro America is poised to play an essential role in the transition towards a more sustainable energy future.