The Southern Company

SO · NYSE · USD

Can Southern turn contracted data-center demand into billed sales fast enough to fund an $81 billion build without more equity or higher customer rates?

Last 4 earnings calls · through Q2 FY2026

Bull case

  • Contracted data center load

    The bull case is that signed large-load contracts with minimum bills cover the full cost to serve, so new demand adds earnings without shifting costs to existing customers.

  • Lengthened earnings guidance

    Management has converted a growing contract base into published multiyear earnings targets and says the outlook beyond those years is stronger than it described a year ago.

  • Shrinking equity requirement

    Equity needs are falling as internally generated funds and low-cost federal loans finance more of the construction, which limits the dilution still ahead.

  • Competitive generation repricing

    Contracts at the competitive generation business roll off into a market with higher capacity prices, which would add earnings beyond what the regulated plan assumes.

Bear case

  • Negative free cash flow

    The bear case is that construction spending outruns cash generation, so both the dividend and the build depend on continuous borrowing and share sales.

  • Customer ramp timing

    Management says customer ramp schedules differ from initial projections, which can push contracted revenue later than the risk-adjusted sales forecast implies.

  • Late stage pipeline decline

    The volume of load in late-stage negotiations has fallen between quarters, so talks are turning into signed contracts more slowly than earlier disclosures suggested.

  • Data center siting politics

    County moratoriums and continuing political debate over data centers and electricity rates can delay projects even where the contracts are already signed.

Bull and bear points

Growth & Execution

In short: Contracted large-load demand is growing fast, while revenue depends on customer ramp schedules that can slip.

Bull · 2

  • Signed large-load contracts have grown to over 17 gigawatts by the mid-2030s

    Management says nearly all of the 17 gigawatts are under construction, so the contracted demand is a committed building program rather than an early-stage pipeline.

    Q2 FY2026 call

  • Management now publishes explicit earnings ranges for 2026 through 2028

    A year ago management described only a possible higher starting base from 2027; it now gives annual targets through 2028 and an average growth rate to 2030.

    Tone shiftQ3 FY2025 → Q4 FY2025
Bear · 2

  • Data-center ramp schedules have differed from what contracts assumed

    Revenue from signed contracts can arrive later than the risk-adjusted sales forecast assumes, which makes the timing of earnings growth as important as the contract total.

    Q2 FY2026 call

  • The late-stage load pipeline shrank between the first and second quarters

    Management reported 12 gigawatts in late-stage talks last quarter and 8 gigawatts this quarter, so conversion from negotiation to signed contract has slowed.

    Tone shiftQ1 FY2026 → Q2 FY2026

Profitability & Financial Strength

In short: Operating margins are steady and equity needs are shrinking, but free cash flow is negative as debt grows.

Bull · 2

  • Remaining equity needs have shrunk from $9 billion to about $1.1 billion

    Forward equity sales and low-cost federal loans have funded most of the plan, so the dilution still ahead is much smaller than management once outlined.

    Tone shiftQ3 FY2025 → Q2 FY2026

  • Operating margin held at 25.5% even as construction accelerated

    Regulated rates recover costs as plants enter service, so a stable margin on a growing asset base is what converts the capital plan into earnings.

    Filed financials
Bear · 2

  • Free cash flow is negative as construction spending exceeds cash generation

    Free cash flow was negative $3.5 billion over the last twelve months versus negative $1.3 billion a year earlier, so the dividend and the build rely on outside funding.

    Filed financials

  • Net debt has grown to $67.9 billion alongside the capital program

    Higher interest expense already offsets part of the earnings growth from new investment, and shares sold to protect credit ratings dilute per-share results.

    Filed financials

Market Position

In short: Integrated regulation gives pricing certainty, while siting politics delay data center projects.

Bull · 2

  • Minimum bills in negotiated contracts cover the full cost to serve

    Because Georgia and Alabama allow bilaterally negotiated contracts instead of a standard tariff, Southern can price data centers to protect existing customers and its own returns.

    Q4 FY2025 call

  • Southern Power has begun recontracting expiring gas capacity

    Repricing that capacity at current market levels would add earnings and lengthen the growth plan beyond what the regulated utilities deliver.

    Tone shiftQ3 FY2025 → Q2 FY2026
Bear · 2

  • Georgia's approved generation is nearly committed to signed load

    Management says it is about one or two gigawatts from using up that capacity, so further load needs new generation certified through processes running into 2027.

    Q2 FY2026 call

  • County data-center moratoriums can delay projects already under contract

    Management acknowledges moratoriums in some Georgia counties and active campaign debate over data centers, which can push siting, approvals and energization dates back.

    Q2 FY2026 call