Georgia’s 10 GW Data Center Build Shows the Next Who-Pays Fight Is Over Fuel

Transmission lines and a hyperscale data center as Georgia regulators investigate data center energy costs

TL;DR · 30-second read

The Short Version

Georgia’s utility regulators are investigating whether giant data centers, the warehouse-sized computer buildings behind artificial intelligence tools, pay their fair share of the cost of fuel for power plants.

The state has already approved new power plants with nearly five times the output of its two newest nuclear reactors, mostly to serve data centers. Consumer groups say ordinary households may be paying to get fuel to those plants, even though they are only being expanded because of data centers.

Hearings start in September. The answer could show up on Georgia power bills.

WABE reported on July 8, 2026, that the Georgia Public Service Commission has opened an investigation into how Georgia Power’s largest customers, including data centers, pay for the fuel that runs the utility’s power plants. The probe examines the Real-Time Pricing (RTP) methodology used to bill those customers for fuel. Its first round of hearings is scheduled for September.

The investigation grew out of this year’s fuel-rate proceedings for residential and small-business customers. Those proceedings ended in an agreement that lowered the fuel rate and called for a review of RTP. The probe covers Georgia Power only, not the state’s other utilities. Advocacy groups, including Georgia Conservation Voters Education Fund, welcomed the move.

Executive Summary

Georgia’s utility regulator has formally opened a question it had so far left aside in its data center policy: who pays for fuel. The commission has already approved about ten gigawatts of new generating capacity, mostly for forecast data center demand. It has also approved contract terms meant to make large customers pay for infrastructure built to serve them. The new investigation turns to operating costs, and specifically to the cost of getting fuel to newly expanded power plants.

The mechanism at issue is billing. Residential and small-business customers pay a fuel rate. Data centers and other large users pay for fuel under Real-Time Pricing. Consumer advocates argue that this split leaves other Georgians carrying costs that exist only because of data center growth. The commission will now test that argument in hearings beginning in September.

The outcome matters beyond one tariff. Georgia is one of the country’s fastest-growing markets for hyperscale data center load. How it allocates fuel costs will affect the long-run energy price data center developers face there, and the bills of the households and small businesses that share the same grid.

Georgia Already Priced the Plants. Fuel Is the Open Line.

The commission’s recent data center decisions have focused on capacity: the power plants and grid equipment needed to meet future demand. Late in 2025 it approved about ten gigawatts of new capacity to serve the higher demand Georgia Power is predicting, mostly from data centers. A gigawatt is roughly the output of a large power plant, and the approved total is nearly five times the capacity of the new nuclear reactors at Plant Vogtle. Earlier in 2025 the commission approved contract terms to help ensure that data centers and other large customers pay for infrastructure built to serve them. Georgia Power has also said it will cover costs if the predicted data center demand does not materialize.

Those measures address who pays to build. The new investigation addresses who pays to run the plants, and in particular the cost of delivering fuel to newly expanded ones. Critics raised that cost during this year’s fuel hearings as the one slipping through the cracks, and it now has a formal proceeding of its own. This is the sense in which the next who-pays fight is over fuel. The capital side of the ten-gigawatt build already has a cost-allocation framework, however contested. The fuel side is where the allocation rules are now being reopened.

The shift changes what each party has to argue about. Capacity disputes turn on demand forecasts and contract terms signed before a facility is energized. Fuel disputes turn on tariff design and cost accounting that play out over the years a plant runs. For a developer planning load in Georgia, the connection terms were the headline risk. The lifetime price of energy is now also under review. For households, fuel charges are generally passed through to customers at cost, so any shift in allocation reaches monthly bills directly. That direct link is why the issue surfaced in the residential fuel-rate case.

How Real-Time Pricing Can Split the Fuel Bill

Georgia Power’s residential and small-business customers pay for fuel through a fuel rate set in periodic proceedings before the commission. Large customers such as data centers pay for fuel under Real-Time Pricing. In general, real-time pricing tariffs charge a price that tracks the utility’s cost of producing electricity hour by hour, instead of a flat, averaged fuel charge.

Consumer advocates argue that this arrangement leaves other Georgians paying for fuel infrastructure that is being built only because of data center demand. Their reasoning runs as follows. Getting fuel to an expanded plant carries costs of its own, and those costs can be committed in advance whether or not the fuel is burned in a given hour. Suppose those costs land in the averaged fuel rate, while the largest new users pay for fuel under a methodology that does not carry them the same way. Then the customers on the averaged rate absorb them. Whether Georgia’s RTP methodology actually works this way is what the investigation is meant to establish.

The stakes grow with the buildout. The larger the share of new demand billed through RTP, the more its treatment of fuel-delivery costs matters to everyone else on the system. With roughly ten gigawatts approved largely on the strength of data center forecasts, the question stops being a narrow tariff detail. It becomes a material cost-allocation issue.

What Each Side Still Has to Show

The advocates’ concern is coherent on its mechanics. The September hearings are where it needs a figure: how much fuel-delivery cost is attributable to data center-driven expansion, and how much of that RTP customers already cover. As Ja’Mae Rooks of Georgia Conservation Voters Education Fund put it, “Georgians deserve to understand exactly who is paying for the massive growth in electricity demand from data centers, and who isn’t.” That standard applies in both directions. Establishing who is not paying requires the same cost data as establishing who is.

The burden also falls on the utility and its large customers. If RTP already recovers these costs, the hearings are the place to show it with numbers. Georgia Power’s pledge to cover costs if data center demand fails to materialize addresses a different risk: infrastructure left underused. On its face, that pledge says nothing about ongoing fuel costs when the demand does arrive.

The political setting raises the proceeding’s profile. Commission seats are on the 2026 ballot, and recent races have been framed around power bill increases. The result, though, will turn on the cost record the parties put before the commission, not on the campaign.

A Test Case Worth Watching, Not Yet a Trend

Georgia’s sequence gives other regulators a view of where cost questions surface after the first round of protections is in place. The order was capacity approvals, then contract protections for infrastructure, then a review of fuel methodology. Operating-cost allocation is harder to fix in a contract signed before a data center goes live, because it depends on how plants run and what fuel costs over many years.

This is still one utility in one state, and the investigation has reached no finding. It is too early to say that fuel allocation will become a standard battleground wherever hyperscale load is growing. What Georgia does establish is that a utility can put infrastructure cost protections in place and still leave operating-cost allocation open for review.

Background

Georgia Power, a subsidiary of Southern Company, is Georgia’s largest electric utility. It is regulated by the Georgia Public Service Commission, whose elected commissioners set the rates the utility charges. In recent years the utility completed two new nuclear reactors at Plant Vogtle, and it has since forecast large demand growth driven mostly by data centers, including hyperscale facilities used for generative AI.

To meet that forecast, the commission approved about ten gigawatts of new capacity in late 2025. Earlier that year it approved contract terms intended to make large customers pay for infrastructure built to serve them. Power costs have become a political issue in the state, with commission elections in 2026 framed around recent bill increases.

Sources

Source: Georgia regulators to investigate data center energy costs (WABE). The article reports on the Georgia Public Service Commission’s probe into how data centers and other large Georgia Power customers pay for fuel.