As utilities plan billions of dollars in new generation, transmission, and reliability assets, the most important question for residential customers is not whether growth occurs, but who pays for it . Electric systems are built to last decades, and once investments are approved, their costs flow into rates for many years. If large new users do not pay the full cost of the infrastructure they require, those costs are quietly shifted onto households and small businesses.

With an understanding of how the power market works and why large new loads change system costs, the next question is straightforward: what, exactly, are utilities forecasting for the next decade in Georgia, South Carolina, and North Carolina? The answer matters because these forecasts drive decisions about building power plants, expanding transmission, and setting future rates that customers will pay for many years.

Once you understand how the power market works, the next step is understanding why some types of demand affect the system far more than others. Not all electricity users are equal from a planning or cost perspective. Large, continuous loads—especially modern data centers—change how utilities must design, build, and pay for the electric system, and those changes can directly affect residential customers.

Electricity is often talked about as if it were a simple product—something utilities “make” and customers “use.” In reality, electricity is one of the most complex markets in the modern economy because it cannot be stored at scale easily and must be produced and consumed at the same moment. Understanding how this system works is essential before any meaningful discussion about rising costs, data centers, or regulatory decisions can take place.

EIPS—Energy Infrastructure Policy Series

Costs, Reliability, and Risk in Modern Power Systems

Table of Contents and Links

EIPS-01-How the Power Market Really Works: From Generator to Your Home

EIPS-02-Why Big New Loads Change Everything: Data Centers, Reliability, and Cost

Spartanburg County is entering a defining moment in its economic and technological evolution. The rapid rise of artificial intelligence, advanced manufacturing, cloud computing, robotics, and large-scale data infrastructure is transforming regions across the United States. Communities that understand these trends, engage proactively with industry, and prepare their workforce and policies accordingly will thrive. Those that stand still may be left behind as national investment flows toward places that demonstrate readiness, clarity, and forward-thinking leadership.

One of the most powerful tools any community possesses is its collective voice. When citizens participate actively and constructively in shaping local decisions—especially decisions about large-scale development such as data centers—the outcomes are almost always better for everyone involved. Spartanburg County, like many growing regions, is encountering new questions about how advanced technology infrastructure fits into the life of the community.

As data centers become a growing presence in communities across the country, including Spartanburg County, it is increasingly clear that the best outcomes occur when residents, local government, utilities, and developers form constructive partnerships. Too often, data-center development begins behind closed doors and only reaches the public phase after critical decisions have already been made. This approach leads to mistrust, resistance, and unnecessary conflict—even when the project could ultimately provide long-term benefits to the community.

As Spartanburg County faces growing interest from data-center developers and becomes more visible within the national technology and AI landscape, it is essential to recognize that many of the decisions shaping energy availability, water resources, infrastructure capacity, and long-term growth lie not only at the county level but also at the state regulatory level.

Spartanburg County is at a pivotal moment. Rapid growth in the demand for data centers and AI-ready infrastructure is bringing new attention to the region, and companies are quietly evaluating sites for major projects that could define the next 20 to 30 years of economic development. While these projects carry significant potential benefits—such as long-term tax revenue, infrastructure investment, and enhanced regional competitiveness—they also raise legitimate community concerns about power consumption, water usage, land impact, noise, transparency, and the adequacy of public oversight.