Solmar Insights
Southern Company has expanded its contracted large load portfolio to 17 GW across its multi-state service area, following 6 GW of new agreements since early 2026. The most recent deal includes a 3.2 GW, 25-year contract with OpenAI for a data center near Savannah, Georgia, featuring an unprecedented 1 GW of flexible demand response for peak shaving.
Key figures
17 GW contracted large load
3.2 GW OpenAI data center deal
1 GW flexible demand response commitment
49% increase in year-to-date data center electricity usage
OpenAI contract highlights grid complexity
The recently announced OpenAI data center project near Savannah is not only Southern Company’s largest single load commitment, but also its first to feature a flexible demand response provision at gigawatt scale. The power purchase agreement specifies 3.2 GW of contracted supply over 25 years, with 1 GW of that capacity available for demand flexibility during peak periods. This mechanism, typically referred to as peak shaving, allows the utility to control when and how much power the facility uses during critical system hours.
For Southern Company, incorporating demand flexibility into large digital infrastructure contracts is a major innovation. It marks an industry first for the utility and sets a precedent for how hyperscale facilities and power providers may collaborate moving forward. The contract term extends through 2053, positioning the utility and its subsidiaries, including Georgia Power, as key partners in supporting advanced AI computation growth in the region.
The site is expected to come online in 2028, giving the utility a clear runway to plan grid upgrades and establish the necessary transmission and generation capacity. This extended timeline is crucial given the volume of infrastructure investment required and the sustained pace of massive load addition across the Southeast.
Such structured flexibility is especially significant as data centers seek both reliable and economic supply, while utilities face mounting grid stress during peak intervals. Southern’s willingness to codify these arrangements signals an advanced approach to managing new, concentrated sources of demand without sacrificing overall system reliability.
Data center demand surging in the South
According to Southern Company executives, data center electricity usage on its network jumped 55 percent year-over-year in Q2 2026, and is up 49 percent on a year-to-date basis. This dramatic acceleration underscores the Southeast’s transformation into a digital infrastructure hub, driven by both hyperscalers and other large-load power customers.
The utility now supports over 1.2 GW of active data center load, reflecting unprecedented demand growth. Southern’s CEO, Chris Womack, referenced “extraordinary economic development momentum” across the region, reiterating that data center projects remain the primary driver behind this wave of utility-scale contracts.
Beyond the OpenAI development, Southern is actively pursuing an additional 8 GW of potential new projects in advanced negotiation, with 3 GW viewed as near-term signings. The executive team emphasized the robust pipeline, highlighting strong investor support and regional growth fundamentals.
With Georgia, Alabama, and Mississippi hosting several new and proposed hyperscale campuses, the power demand associated with digital infrastructure is solidly reshaping long-term generation and transmission planning across the company’s footprint.
Adjusting utility business models
Southern Company is revising its business model to adapt to sustained, large-scale load additions driven by data centers and similar high-density, all-hours operations. Throughout its second-quarter earnings call, Womack highlighted the new steps being taken to ensure these customers contribute proportionately to the cost of new supporting infrastructure.
This includes the imposition of minimum bills, locking in long-term contracts, stipulating termination penalties, and requiring substantial collateral from new digital infrastructure customers. By codifying such requirements, Southern aims to limit risk associated with potential future volatility in hyperscale or large-load development, assuring both ratepayer protection and grid reliability.
The company’s broader strategy is exemplified by its $68 billion capital expenditure plan for regulated electric utilities through 2030, part of a total $81 billion planned spend. This commitment reflects both the scale of required investment and the anticipated durability of demand from high-growth sectors like AI and cloud computing infrastructure.
Southern’s consistent dividend track record and recently announced above-expectation earnings demonstrate that Wall Street is responding positively to this approach, at least in the near term. Investors will be closely monitoring execution on these major new contracts as the energy transition and digital expansion converge.
Grid planning and future impact
The utility’s commitments will have wide-ranging implications for transmission buildout, generation resource planning, and regulatory approvals in the Southeast. The size and duration of contracts signed with data centers like OpenAI require extensive advanced planning for both local distribution and bulk system upgrades.
The introduction of a flexible demand response model is expected to help address local and regional grid constraints, especially as more intermittent renewables are integrated and as baseload assets retire. Utilities and ISOs may look to Southern’s approach as a case study for managing high-growth, high-density loads moving forward.
However, the pace of load growth also brings significant challenges. Womack noted the need to improve public perception and community acceptance of new data centers, acknowledging national pushback related to siting, water use, and grid impacts. He called on hyperscalers to proactively communicate the economic and service benefits of their investments, indicating public outreach strategies will be an ongoing priority for both utilities and developers.
While the near-term outlook is bullish, longer-term grid and regulatory risk remains notable, especially if regional generation lags behind contracted load or if community opposition slows project approvals.
Investor and developer outlook
Southern Company’s Q2 2026 results show earnings exceeding internal guidance, with adjusted second-quarter earnings at $1.13 per share and the first half of the year at $2.46 per share. The company points to 79 consecutive years of stable or rising dividends and 25 years of annual dividend increases as evidence of disciplined management during rapid infrastructure scaling.
Developers seeking to partner with utilities in the Southeast will likely face increasingly structured and risk-mitigating terms, particularly as utilities require capital assurances against the backdrop of rising capital expenditure. As data center and AI infrastructure project sizes continue to rise, counterparties can expect stricter payment and collateral standards alongside opportunities for flexible, differentiated power procurement models.
This evolution has direct implications for M&A, greenfield development, and structured finance in the region’s power sector. New utility contracting models may also offer a playbook for other US power providers navigating the same twin pressures of rapid digital growth and grid reliability requirements.
As Southern Company moves toward finalizing additional GW-scale deals in the coming quarters, all eyes remain on execution and the potential replication of these contract models in other regulatory jurisdictions and markets.
What this means for buyers
Institutional buyers and developers should closely monitor Southern Company’s integration of flexible demand response into high-capacity data center PPA structures. The evolving approach to risk allocation, collateral requirements, and minimum contracts may serve as a model for negotiations elsewhere in the US market. The rapid expansion of utility-scale contracted load underscores both opportunity and new diligence requirements, especially as grid integration challenges and public scrutiny intensify. Regional utility strategy and policy adaptation will be central to securing reliable, scalable digital infrastructure as AI-driven demand accelerates.
