Solar in Oklahoma

Grand Mayes Solar

in development

AES' Grand Mayes project is a planned 250MW solar facility in Mayes County, Oklahoma. As a company dedicated to developing and delivering innovative energy solutions with long-term impact, our projects create jobs, build community partnerships, generate revenue for local governments and schools, and protect the environment.

250 MW solar planned capacity

Enough clean energy to power the equivalent of 42,000 homes annually

Located in
Mayes County, OK

Our clean energy commitment

We believe in being a good neighbor, ensuring responsible clean energy development that creates long-term value and positive impact for both the environment and local communities without burdening existing infrastructure.

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Economic and environmental benefits

The project is expected to generate substantial economic and environmental benefits for local communities and the region.

Carbon-free electricity, improving air quality and reducing CO2 emissions

$ Millions expected to be generated in tax revenue for Mayes County and local schools over the project lifetime

Job creation during construction and operation

Project details

Sited on approximately 2,400 acres of privately owned land
AES will be the long-term owner and operator of the facility
At the end of the project's life, a decommissioning plan allows for the land to return to agricultural use or other uses consistent with land-use policies at the time

Expected project timeline

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2025 – 2027

Development, siting, permitting

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2027 – 2029

Construction

Rows of solar panels installed in a green field with tall grass in the foreground and a forest of trees in the background under a clear sky at sunset.

2029

Operations

How clean energy benefits local communities

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Long-term tax revenue to counties, towns and school districts

Job creation during construction and operation

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Landowner income diversification, keeping land in the family

Local economic stimulus during construction

Affordable, reliable, locally produced clean energy

Partnering with communities for the future of clean energy

At AES, we understand that our success as a company is only as strong as our partnerships with the communities where we operate. That’s why we partner with communities, customers, state agencies, higher education, elected officials, and other key stakeholders to see how we can best work together to support sustainable social and economic development.

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Additional information

Safety and sustainability best practices

At AES, safety is our highest priority. We put safety first ever minute of every day for our workers, our partners and contractors, and the people in the communities we serve. This commitment continues throughout our project lifecycle working closely with local safety officials, fire departments and emergency responders as we design and implement comprehensive safety measures during the development, construction, and operations of our facilities.

We’ve focused on improving lives for more than 40 years. As a leading innovator in energy solutions, sustainability is core to both our strategy and our culture. We are committed to responsible land use and incorporating sustainable best practices into the entire project lifecycle to build a more resilient future.