SRP gives the green light to an Arizona energy center pairing 600 MW of solar with batteries built to keep delivering power for eight hours

The solar energy industry has enjoyed a massive year, with companies showing a greater willingness to invest in groundbreaking initiatives as they are more hopeful of the benefits that they can earn in the long run. In the past, industry experts have criticized solar energy facilities for not being a safe investment, considering that there is no reliable way to guarantee the consistent availability of sunlight and the continuous generation of energy. However, nowadays this issue is being overcome by combining energy generation and storage facilities to guarantee energy availability when generation may not be possible. On that note, SRP has given the green light to an Arizona energy center pairing 600 MW of solar with batteries built to keep delivering power for eight hours.
SRP displays its dominance in solar energy generation within the U.S.
The U.S. energy landscape is highly competitive at the moment as there are many companies that are capable of executing captivating projects and leading the energy industry. This means that when a company is appointed to lead a massive project, it deserves even more credit than it would have gotten in the past.
SRP is a community-based, not-for-profit public power utility and the largest electricity provider in the greater Phoenix metropolitan area, serving an estimated 1.2 million customers. The company provides water to roughly 2.5 million Valley residents, delivering 260 billion gallons of water (800,000 acre-feet) each year, and managing a 13,000-square-mile watershed that includes an extensive system of reservoirs, wells, irrigation laterals, and 131 miles of canals.
SRP gives the green light to an Arizona energy center pairing 600 MW of solar with batteries
A recent press release from the Salt River Project said the SRP Board of Directors approved the development of the Marigold Energy Center (MEC) to be located in Stanfield, Ariz. There are hopes that the project will help SRP meet growing energy demand across Maricopa and Pinal counties while maintaining affordability and reliability for customers.
The location of solar projects is particularly important considering that facilities require a huge amount of sunlight in order to generate energy. Marigold Energy Center is seen as supportive of SRP’s 2035 Sustainability Goals for carbon and water reduction. MEC will include 600 megawatts (MW) of solar generation, 400 MW of 8-hour battery storage, and 675 MW of natural gas generation to provide flexible, dispatchable capacity to enhance grid reliability and allow the integration of additional renewables.
Gaining a deeper insight into SRP’S new Marigold Energy Center
There has been a lot of conversation regarding what the new facility will consist of. MEC is set to include a 230-kilovolt (kV)/500 kV substation and approximately four miles of new 230 kV transmission lines.
The establishment of MEC is part of the company’s plan to more than double the capacity of its power system by 2035. SRP will achieve this through an all-of-the-above approach that plans to add natural gas, renewable, and storage resources. SRP previously had three rounds of in-person and virtual open houses for community members to learn about the project, ask questions, and share feedback, which assisted in informing MEC planning.
Reviewing the importance of the MEC for SRP’s overall solar portfolio
The project represents a massive moment for SRP and the amount of progress that it has made in the solar industry. Following the announcement, Bobby Olsen, SRP Associate General Manager and Chief Power System Executive, stated the following:
“The combination of resources at Marigold Energy Center represents a balanced system approach to providing affordable, reliable and sustainable power to meet increasing customer demand during all hours of the day and night.”
Arizona ranks 4th nationally in total solar capacity with over 11,700 MWdc installed, supplying an estimated 17.6% of the state’s electricity. The state boasts 11,751 MW dc of installed solar with energy storage, ranking 3rd in the U.S. with over 26 GWh of storage capacity. According to reports, over 1.76 million homes are powered by solar energy, which is a massive amount.
Prince is a versatile writer focused on energy, automotive, environmental, and general news topics. He makes complex technical and policy issues clear, engaging, and accessible for a broad audience.