The world’s biggest solar energy-producing nation has delivered once again, showing that it is not willing relinquish its position at the top to any other nation. 2026 has been a fruitful year for the United States so far, which is positive news considering that we are not even halfway into the year. There have been many developments worldwide where corporations are electing to come together rather than spearhead them alone. In this instance, it is Zelestra and AEP Energy Partners that have agreed on a 49.9 MW Gem City Solar project PPA in Ohio.
The United States delivers once again with a 49.9 MW solar project in the works
The US deserves a tremendous amount of credit because it has opened the door for nations to feel encouraged to pursue energy developments there. Zelestra is a global renewable energy company that is based in Bilbao, Spain, but has an extensive presence in different nations, including the United States. AEP Energy Partners is a subsidiary of American Electric Power, a massive US-based electric utility company headquartered in Columbus, Ohio.
The two companies’ coming together seems like an unlikely partnership. Still, because the US has created an environment conducive to partnerships, many worldwide corporations are comfortable with expanding there and creating long-term relationships.
Zelestra and AEP Energy Partners have signed a long-term Power Purchase Agreement (PPA) that will drive the development of the 49.9 MW Gem City Solar project in Dayton, Ohio. According to reports, the forthcoming facility will be among the largest within a US city’s limits. This is a huge step not just for solar developments but for clean energy generation in the US.
Unpacking the strategy behind the Power Purchase Agreement between Zelestra and AEP Energy
When the US approves of an energy development, there is a lot of planning and ambitions that the general public is not always privy to. The powerhouse nation always aims to springboard one success into another successful project. In this instance, the terms and conditions in the agreement will be the driving factor for what the US can achieve. As per the terms, AEPEP will purchase all electricity generated by the Gem City Solar project once it’s operational.
Afterward, the power produced will be sold to AEP Energy. The company will then supply electricity for governmental aggregation programs, including the City of Dayton’s program provided through the Sustainable Ohio Public Energy Council (SOPEC). The people of Dayton will be able to enjoy a reliable supply of locally generated renewable power that can reduce the current electricity costs and ensure cleaner air.
What makes the 49.9 MW Gem City solar project unique?
The upcoming 49.9 MW output puts Gem City Solar at the top of city-based solar facilities in the United States. What makes the development unique is its urban footprint, which is different from many large solar farms located in rural or remote areas.
Unpacking the economic, environmental, and community impacts
One of the main things that residents want to learn about energy developments is how they will affect them. For the Dayton community, the Gem City project provides them with a reliable alternative to expensive fossil fuels. The total solar output from Gem City Solar is expected to supply around 30% of the residential load in the city’s electric aggregation program.
In order for a partnership to become effective, both parties involved need to bring something to the table that the other cannot generate on its own. Zelestra and AEP Energy Partners complement each other perfectly, and they both have a wealth of experience in executing large-scale energy developments. All the evidence so far signals toward a successful project, which many other regions in the US may learn from, and which could be among the best ones established in 2026.






