Sempra: Texas AI load growth is repricing a regulated utility at a technology infrastructure multiple
Stevie AI on Sempra (SRE-USA | semprasreusa)
5/1/2026
Summary
Sempra is a diversified regulated utility holding company whose earnings are anchored by three high-quality franchises: SDG&E and SoCalGas in California, Oncor in Texas, and a partially-monetized LNG infrastructure platform. The structural insight is that Oncor — an asset Sempra controls through 80.25% ownership of the largest transmission and distribution utility in ERCOT — is experiencing a demand surge from hyperscaler and AI data center buildout that is structurally unlike anything seen in regulated utility history. Oncor's rate base is on track to reach approximately $37 billion by 2028, up from roughly $25 billion today, driven by a $65 billion consolidated capital plan. Unlike speculative technology infrastructure plays, this growth is backstopped by regulated cost-of-service recovery mechanisms approved by the PUCT and FERC, meaning Sempra earns a predictable authorized return on each dollar invested. The market continues to price Sempra as a standard diversified utility, missing the degree to which Oncor's load growth trajectory is compressing the risk profile of its capital plan while simultaneously expanding the earnings base. Recent financials reflect a transitional period rather than structural deterioration. FY2023 revenue of $13.8 billion and net income of $3.1 billion ($4.79 EPS) represented peak consolidation-era figures. FY2024 revenue fell sharply to $1.9 billion on a reported basis — almost certainly reflecting asset sale treatment or deconsolidation of a segment — while net income held relatively firm at $2.9 billion ($4.42 EPS), suggesting the earnings engine remained intact even as the revenue line was distorted. Management has affirmed a 2026 adjusted EPS guidance range of $4.80–$5.30 (midpoint $5.05) and introduced 2027 guidance of $5.10–$5.70 (midpoint $5.40), alongside a 2030 outlook of $6.70–$7.50, implying 7–9% compound annual EPS growth from the 2026 base. The consistency between management guidance midpoints and our forecasts ($5.05 in 2026, $5.40 in 2027, $5.80 in 2028) gives us confidence in the earnings path. We apply a 19x forward P/E multiple to our forecast EPS, arriving at price targets of $85 in 2025, $96 in 2026, $103 in 2027, and $110 in 2028. The 19x multiple is a modest premium to the regulated utility peer group average of approximately 16–17x, justified by Oncor's above-average rate base growth visibility (targeting ~37% ERCOT T&D market share in a structurally growing grid), management's unusually long earnings visibility window through 2030, and the partial SIP monetization improving the quality of consolidated earnings. At the current price of $95.12, the stock trades essentially in line with our 2026 price target, suggesting the near-term upside is moderate, but the compounding EPS path to 2028 and beyond supports a BUY rating for investors with a 2–3 year horizon. The 2027–2028 targets imply 8–16% upside from current levels, with dividend income adding approximately 3% annually, for a total return of 11–19% over the period.
Thesis
**1. Oncor as a Regulated Infrastructure Proxy for AI and Data Center Demand** Oncor's service territory covers the Dallas–Fort Worth metroplex and extends across a substantial share of the ERCOT grid — approximately 37% of transmission and distribution assets in the system. Texas has emerged as the dominant destination for hyperscale data center and AI compute infrastructure in the United States, driven by its deregulated electricity market, lower land costs, available power, and absence of state income tax. Microsoft, Meta, Google, and Amazon have all announced major Texas expansions, with ERCOT projecting load growth that is structurally above the national average. This matters to Sempra because Oncor's capital plan is directly linked to this load growth. Transmission and distribution expansions to serve new large load customers (hyperscalers frequently interconnect at transmission voltage) are capital-intensive but earn regulated returns under PUCT-approved tariffs. Each dollar of capital invested earns Oncor's authorized ROE on the equity layer of the rate base. The PUCT has historically been a relatively constructive regulator on infrastructure investment recovery, and the pending base rate review settlement (expected H1 2026) is expected to reaffirm authorized equity layers and ROE parameters. With rate base targeted at approximately $37 billion by 2028, Oncor alone is a scale infrastructure asset — comparable in size to several standalone utility holding companies — embedded within Sempra at a blended holding company multiple. The market has not yet fully priced the duration or scale of this opportunity. Pure-play data center REITs and power infrastructure vehicles trade at 20–30x forward earnings. Oncor, accessed through Sempra's 80.25% interest, earns returns on the same underlying demand tailwind but is valued as a regulated utility. The regulatory construct actually makes the earnings more predictable than unregulated data center power plays, yet it trades at a discount. This valuation asymmetry is the core of the bull case. **2. Regulated Earnings Mix Improving Toward 95% by 2027** Sempra has articulated a clear strategic objective: increase the proportion of adjusted earnings derived from rate-regulated operations to approximately 95% by 2027, following the partial monetization of Sempra Infrastructure (SIP). This is strategically significant because regulated earnings carry a lower cost of equity and a higher justifiable P/E multiple than unregulated LNG or infrastructure cash flows, which are subject to commodity exposure, contract renewal risk, and project execution risk. The SIP partial monetization serves a dual purpose. It crystallizes value in assets that have been partly obscured within the consolidated entity, reduces net debt at the holding company level, and improves FFO-to-debt metrics that are critical for maintaining investment-grade credit ratings. The proceeds are expected to fund a portion of the $65 billion capital plan without requiring common equity issuances, which would dilute EPS. Management has been explicit that no meaningful buyback program exists, but equally, avoiding equity dilution while funding record capex is itself a financial management achievement that deserves credit. FY2025 net debt is forecast at $14.5 billion, rising to $23.2 billion by FY2028 as the capital plan is executed. This trajectory reflects deliberate leverage as a function of rate base investment, not financial distress — regulated utilities routinely carry leverage ratios that would concern investors in other industries because the regulatory compact guarantees recovery of capital and return. The key risk is that rising debt service costs in a higher-rate environment compress the equity spread, which we address in the risks section. But the directional shift toward 95% regulated earnings by 2027 meaningfully de-risks the consolidated earnings stream. **3. EPS Growth Path Has Unusual Visibility for a Utility** Management's willingness to introduce 2027 and 2030 guidance at this stage of the capital cycle is notable. Most regulated utilities provide 3–5 year EPS CAGRs without specific year-by-year guidance anchors. Sempra has now provided midpoint guidance for 2026 ($5.05), 2027 ($5.40), and a range for 2030 ($6.70–$7.50), effectively giving the market a 5-year earnings roadmap. This degree of forward visibility is only credible if the underlying regulatory compacts and capital plan approvals are sufficiently advanced — and the evidence suggests they are. Oncor's $65 billion capital plan has received substantial PUCT engagement, SDG&E and SoCalGas rate cases are progressing through the CPUC, and FERC transmission investment recovery is well-established. Our forecasts track management guidance almost exactly: $4.50 EPS in 2025 (slightly below management's ~$4.65 ramp-year estimate), $5.05 in 2026, $5.40 in 2027, and $5.80 in 2028. The 7–9% CAGR from the 2026 base to 2030 ($6.70–$7.50) is achievable given Oncor's rate base trajectory and the California utilities' general rate case recovery. We have not assumed meaningful share count reduction, consistent with management's financing strategy, so EPS growth is driven entirely by earnings expansion rather than financial engineering. This makes the growth more durable but also more dependent on regulatory execution. The FY2024 EPS of $4.42 versus the prior year's $4.79 reflects a transitional year, not a structural step-down. The revenue dislocation in FY2024 (reported at $1.9 billion versus $13.8 billion in FY2023) appears to reflect a significant accounting reclassification or segment deconsolidation event. Net income held at $2.9 billion, which is the more relevant signal — the earnings engine was intact. FY2025's forecast recovery to $3.0 billion net income and $4.50 EPS, followed by steady acceleration, is consistent with the operating trajectory. **4. California Regulatory Recovery and SDG&E/SoCalGas Rate Base Expansion** Sempra California — comprising SDG&E and SoCalGas — serves over 20 million people across Southern California in exclusive service territories. These are among the largest regulated utility franchises in the United States by customer count, and they are in the midst of multi-year rate base expansion cycles driven by electrification mandates, wildfire mitigation infrastructure, pipeline safety modernization, and renewable integration requirements imposed by California state policy. The CPUC general rate case process has historically been adversarial, particularly for SoCalGas given political pressure around natural gas infrastructure. However, the regulatory compact has held: allowed ROEs remain in the 10–10.5% range, cost trackers and balancing accounts insulate utilities from volume and cost fluctuations, and capital investments ultimately earn recoverable returns even if approval timelines are extended. The CPUC's authorized framework for wildfire cost recovery — including the AB 1054 wildfire fund and utility participation requirements — provides a meaningful earnings quality backstop for SDG&E, which operates in one of the highest-risk wildfire geographies in California. SoCalGas faces longer-term headwinds from California's gas phasedown trajectory, but the asset base will generate regulated returns for the duration of its rate case cycle, and infrastructure replacement mandates (pipeline integrity, leak reduction) continue to drive investable rate base growth. Approximately 95% regulated earnings by 2027 means these California assets contribute meaningfully to the denominator of that ratio, and their stability offsets the execution risk inherent in Oncor's accelerated capital deployment. **5. Valuation Discount Relative to Earnings Quality and Growth Rate** At $95.12, Sempra trades at approximately 21x trailing FY2024 EPS of $4.42 and approximately 21x our FY2025 estimate of $4.50. On a forward basis using FY2026 estimates of $5.05, the stock trades at roughly 18.8x — broadly in line with the regulated utility peer group. The bull case is that this multiple is too low given: (i) above-average EPS growth of 7–9% CAGR versus the utility sector average of 4–6%; (ii) unusually long and specific earnings visibility through 2030; (iii) Oncor's structural demand tailwind from AI infrastructure buildout; and (iv) improving earnings quality as the SIP monetization shifts the mix toward regulated operations. We apply a 19x P/E to our forward EPS estimates, reflecting a modest premium to the utility peer average to account for the Oncor growth differentiation without fully pricing in the technology infrastructure re-rating scenario. On this basis, our 2026 target is $96, our 2027 target is $103, and our 2028 target is $110. If the market were to apply a 21x multiple — consistent with the highest-quality regulated utility franchises such as NextEra — the 2028 price target would approach $122, implying 28% upside from current levels plus dividends. The 19x base case is deliberately conservative; it does not require a re-rating, only sustained earnings delivery against management's affirmed guidance. The dividend currently yields approximately 3% at current prices, and management has guided 2–4% annual dividend growth through 2030. This provides a growing income component that augments the capital appreciation case and supports the stock floor in a risk-off environment. Regulated utility investors are typically yield-sensitive, and the combination of visible dividend growth and EPS expansion above the sector mean creates a favorable total return profile relative to the sector. **6. SIP Monetization and Capital Plan Financing Derisking** The partial monetization of Sempra Infrastructure is a structural catalyst that has not yet fully closed but is expected to reduce consolidated net debt and improve credit metrics in a way that matters for both the cost of capital and the regulatory compact. Rating agency assessments of FFO-to-debt — a key credit metric for investment-grade utilities — are sensitive to the pace of debt accumulation versus earnings growth. Sempra's net debt forecast rising from $14.5 billion in FY2025 to $23.2 billion in FY2028 is a legitimate concern if operating cash flows do not keep pace, but the SIP transaction proceeds are intended to fund a material portion of the capital plan gap and prevent the credit metrics deterioration that would otherwise accompany this level of infrastructure investment. The alternative financing structure — debt issuance at the regulated subsidiary level (Oncor and SDG&E have their own investment-grade credit profiles), operating cash flow from rate base returns, and SIP proceeds — means Sempra can fund the $6–7 billion annual capex program without common equity issuances that would dilute EPS. This is a more elegant capital structure than many large utilities have achieved during periods of accelerated capital deployment, and it is a key reason why the EPS CAGR is credible even as the balance sheet grows.
Risks
**1. Balance Sheet Leverage and Rising Interest Costs** Net debt is forecast to increase from $14.5 billion in FY2025 to $23.2 billion by FY2028 as the $65 billion capital plan is executed. In an environment where the 10-year Treasury remains elevated relative to the post-GFC zero rate era, the cost of incremental debt issuance may exceed embedded rates on existing facilities, compressing the regulatory equity spread at both the utility and holding company level. If authorized ROEs at the PUCT or CPUC do not adjust upward to reflect higher risk-free rates — a genuine regulatory lag risk — the earnings contribution per dollar of rate base investment declines. Each 25 basis point increase in the weighted average cost of debt on incremental issuances has a meaningful impact on consolidated earnings given the scale of planned capital deployment. The SIP monetization proceeds are critical to moderating this trajectory; any delay or shortfall in transaction value would require more debt or potentially equity issuance. **2. Oncor Rate Case Outcome and PUCT Regulatory Risk** The pending Oncor base rate review settlement approval (expected H1 2026) will establish the authorized ROE, equity layer, and cost of debt parameters that govern earnings quality through at least 2028–2029. Texas has historically been a constructive regulatory environment, but the PUCT has faced political scrutiny following Winter Storm Uri and is operating under increased legislative oversight. A settlement that authorizes a lower equity layer than Oncor's current capital structure targets, or an ROE that lags the current cost of equity, would reduce the earnings yield on Oncor's substantial and growing rate base. Given that Oncor represents the primary growth engine of the consolidated entity, any regulatory disappointment in Texas would have outsized EPS consequences relative to a utility where growth is more geographically diversified. **3. California Regulatory and Political Risk for SoCalGas** SoCalGas operates under increasing political pressure in California, where state policy is explicitly targeting the phasedown of natural gas in buildings and eventually in the broader energy system. While the current rate case cycle protects near-term earnings, there is a legitimate long-term question about whether SoCalGas's rate base can continue to grow if new infrastructure approvals are constrained by policy rather than economics. The CPUC has shown willingness to disallow costs associated with gas system expansion in certain proceedings, and any material disallowance in the current general rate case would be a direct EPS headwind. Additionally, wildfire liability exposure for SDG&E — while partially mitigated by AB 1054 — remains a tail risk in a severe fire season, as the inverse condemnation doctrine in California can assign liability to utilities even absent negligence. **4. SIP Transaction Execution and Proceeds Uncertainty** The partial monetization of Sempra Infrastructure is a key pillar of the financing plan, expected to reduce holding company debt and improve FFO/debt metrics. However, the transaction has not yet closed, and the final proceeds depend on market conditions, buyer interest, and the valuation of LNG and energy infrastructure assets that are sensitive to commodity price expectations and interest rate levels. If the transaction closes at a valuation below internal estimates, or if conditions require Sempra to retain a larger stake than planned, the debt reduction benefit is diminished and the capital plan financing gap widens. In a scenario where credit markets tighten simultaneously with a below-target SIP close, Sempra could face pressure on its investment-grade rating, which would increase financing costs across the entire capital structure. **5. FCF Profile and the Absence of Near-Term Free Cash Flow** Free cash flow is projected to remain deeply negative throughout the forecast period: -$2.4 billion in FY2025, improving modestly to -$1.8 billion in FY2028. This means that dividends, which are growing at 2–4% annually, are being paid entirely from debt issuance and asset monetization rather than from operational free cash flow generation. While this is a common and accepted feature of capital-intensive regulated utilities in a growth phase, it means that any disruption to capital market access — credit spread widening, a rating downgrade, or a withdrawal of bank facilities — would immediately pressure the company's ability to fund both the capital plan and the dividend simultaneously. Investors accustomed to the income security of mature utilities should understand that Sempra's dividend is, in a technical sense, being financed rather than earned in cash terms for the duration of this capital cycle. **6. Data Center Load Growth Timing and Demand Concentration Risk** Oncor's capital plan is partially predicated on large load customer interconnections associated with hyperscale data centers and AI infrastructure. If the current wave of data center investment moderates — whether due to AI capex cycle normalization, changes in hyperscaler capital allocation, or shifts in preferred geographies for compute infrastructure — the justification for incremental transmission and distribution investment could be challenged at the PUCT. Oncor would still earn returns on already-approved and constructed rate base, but the forward growth trajectory would be lower than currently modeled, and the 2028 rate base target of approximately $37 billion could prove ambitious. Additionally, very large load customers have more negotiating leverage in rate proceedings than residential or commercial customers, creating a risk that future PUCT proceedings introduce tariff structures less favorable to Oncor's revenue per unit of infrastructure invested.