Environment & Climate

400 MW Solar and Battery Center Begins Operations in Utah

Liam O'Brien
By Liam O'Brien
Oct 11, 2026 • 2 min read
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In brief

rPlus Energies has launched the Green River Energy Center, a 400 MW solar and 400 MW/1,600 MWh battery storage project in Emery County, Utah. This facility is the largest of its kind in PacifiCorp’s six-state territory, contributing significantly to the region's energy needs and local economy.

400 MW Solar and Battery Center Begins Operations in Utah
Emery County, USASource: Ahimsa.tv

rPlus Energies has successfully commenced commercial operations for the Green River Energy Center, a significant renewable energy project located in Emery County, Utah. This facility has a capacity of 400 MW of solar power, complemented by 400 MW and 1,600 MWh of battery energy storage. As the largest solar-plus-storage facility within PacifiCorp’s six-state service territory, it marks an important step toward meeting the growing energy demands of the western United States. The project aligns with Utah's commitment to expanding its energy production capabilities and supporting sustainable energy solutions. The Green River Energy Center results from strategic planning and investment designed to address the increasing energy needs in the region.

In 2024, Utah Governor Spencer Cox announced Operation Gigawatt, an initiative to double the state's energy production over the next decade. This project exemplifies the state's focus on reliable and affordable energy. It incorporates advanced technology and infrastructure to ensure that the energy generated meets the requirements of both families and businesses in the area. Governor Cox highlighted the importance of large-scale energy investments for the future prosperity of Utah. The implementation of the Green River Energy Center involved collaboration among various stakeholders, including state officials, project partners, and local contractors. During the construction phase, hundreds of workers were employed, providing critical job opportunities for the local community.

The project also committed US$375,000 in scholarships for local students aspiring to build careers in energy-related fields. This investment strengthens the local workforce while promoting a culture of sustainability and innovation within the community. The broader economic, environmental, and social benefits of the Green River Energy Center are substantial. The facility is expected to generate over US$55 million in property taxes, which will support local schools and public services. Additionally, integrating solar energy with battery storage enhances the reliability of the energy grid, contributing to energy security in the region.

The project also aligns with environmental goals by reducing reliance on fossil fuels and promoting clean energy alternatives, ultimately benefiting both the environment and public health. Looking ahead, the successful launch of the Green River Energy Center marks a pivotal moment in Utah's energy landscape. Future milestones will focus on maximizing the facility's output and exploring further renewable energy projects in the region. As the demand for clean energy continues to rise, projects like this will be essential in shaping a sustainable energy future, not only for Utah but also as a model for similar initiatives across the United States and beyond.

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Liam O'Brien
Written by
Liam O'Brien
Environment Writer

Liam covers climate solutions and the people helping the planet heal.

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