CMS Energy Corporation (CMS) | The Buildout — AI Infrastructure
The Verdict
CMS Energy is a Michigan-based energy holding company. Its main subsidiary, Consumers Energy, moves electricity and natural gas to homes and businesses across the state, and NorthStar Clean Energy is being repositioned into a much smaller cash-generative residual. In the AI buildout, CMS matters because a data center inside Consumers Energy's service territory needs Consumers for delivery and interconnection, and the large-load tariff provides the contractual path for that load to become incremental regulated investment.
| Market Cap | — |
| Revenue (TTM) | $8.8B |
| Revenue Growth | +9.9% |
| EBITDA Margin (TTM) | 32.3% |
| Net Debt | $19.1B |
| Earnings Beats | 6 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- Five-year utility customer investment plan over $24B, with utility rate base CAGR of 10.5% through 2030.
- Each GW of new large load reduces average customer rates 2% annually over five years, about $7.50 per month for the average residential customer.
- Q2 2026 data center advanced to an agreement under the large-load tariff, including the extraordinary facilities and rate agreements.
- NorthStar repositioning moves the company toward nearly 100% rate-base-driven earnings and reduces five-year equity needs by at least $350M.
- 2027 adjusted EPS guidance introduced at $4.08–$4.17, with management framing the update as no rebase.
What We’re Watching
- Local zoning approval for the first data center remains pending; management declined to forecast timing.
- Electric rate case filed June 2026 seeks $456M revenue increase, 10.25% ROE, and 51.75% equity ratio.
- Moody's negative outlook unresolved; management said it is evaluating countermeasures.
- Storm costs drove first-half O&M of -$0.19 per share; a constructive storm deferral is assumed but not yet ordered.
The regulated-utility core is strengthening: the NorthStar exit simplifies the model, data center negotiations advanced from commercial terms to a tariff agreement, and 2027 guidance was introduced with an explicit no-rebase message. The largest variable is still outside the books. The open question is whether zoning and the September IRP filing convert the data center pipeline into plan capital and how much of the $2B–$5B per GW sensitivity becomes committed.
Earnings Beat
Q2 2026 revenue was $1,829M with gross margin of 63.1% and EBITDA of $572M. Adjusted EPS came in at $0.37, down from $0.66 in the prior-year period. The same call disclosed that the announced data center had advanced from commercial terms to an agreement under the large-load tariff.
| Metric | Q2 FY2026 | Q1 FY2026 | Q2 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $1.8B | $2.7B | $1.8B | −0.5% |
| Gross margin | 63.1% | 56.5% | 38.8% | +2430bps |
| EBITDA | $572M | $902M | $618M | −7.4% |
| EPS | $0.40 | $1.13 | $0.67 | −40.6% |
| Manufacturing/industrial load contracted YTD | 135 MW | n/a | n/a | — |
Following a comprehensive strategic review of NorthStar, we are taking a deliberate step to simplify our business model and sharpen our focus on utility investment.— Garrick Rochow, CEO, CMS Energy, July 28, 2026
Management tone: Management shifted from patient and confident in Q1 to more decisive and structural in Q2, announcing the NorthStar exit and emphasizing simplification. New CFO Sri Maddipati stressed continuity on the Q2 call, saying he was new to his role but not new to CMS.
Management Guidance
Management reaffirmed full-year 2026 adjusted EPS guidance of $3.83 to $3.90, with continued confidence toward the high end, and introduced 2027 adjusted EPS guidance of $4.08 to $4.17. Long-term adjusted EPS growth remains 6% to 8%, toward the high end. The second-half bridge assumes normal weather, rate relief of +$0.22, O&M of +$0.25, and a constructive pending storm deferral outcome.
Trajectory
Reported revenue stepped up to $2,730M in Q1 2026 and then fell to $1,829M in Q2 2026, leaving trailing revenue growth at 9.9% YoY; the computed revenue trajectory is decelerating. Gross margin is expanding, but EBITDA margin compressed to 31.3% in the latest quarter as storm costs and higher depreciation from plant additions weigh on current results. Management's back-half plan depends on rate relief and a constructive storm deferral, while the data center load remains outside the current capital plan.
The Model
The model projects FY+1 revenue of $9,350M and EBITDA of $3,244M, a 34.7% margin, rising to FY+2 revenue of $10,100M and EBITDA of $3,586M, a 35.5% margin. Near-term growth is anchored by regulated rate relief and the utility's over-$24B investment plan; FY+2 hinges on whether large-load agreements, including the data center pipeline, convert into plan capital rather than remaining outside the base plan.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $8.5B | $9.3B | $10.1B |
| YoY Growth | — | +9.5% | +8.0% |
| EBITDA | $2.9B | $3.2B | $3.6B |
| EBITDA Margin | 33.7% | 34.7% | 35.5% |
Projections are the median of 5 independent model runs. The model’s revenue sits 8.4% above analyst consensus.
Management reaffirmed full-year 2026 adjusted EPS guidance of $3.83 to $3.90, with continued confidence toward the high end, and introduced 2027 adjusted EPS guidance of $4.08 to $4.17. Long-term adjusted EPS growth remains 6% to 8%, toward the high end. The second-half bridge assumes normal weather, rate relief of +$0.22, O&M of +$0.25, and a constructive pending storm deferral outcome.
What Could Go Right — and Wrong
- First data center clears local zoning and enters the September IRP, converting more than 1 GW of load into planned capital.
- A meaningful share of the 9 GW+ pipeline signs under the large-load tariff, adding $2B–$5B of capital per GW.
- Electric rate case delivers an outcome near its requested 10.25% ROE; both electric and gas rate cases deliver outcomes near the requested 51.75% equity ratio.
- NorthStar asset sales complete by end of 2026 and reduce five-year equity needs by at least $350M.
- Manufacturing and industrial load signings continue to exceed prior-year totals beyond the Q2 135 MW YTD pace.
- Local zoning stalls or fails, keeping the data center load out of the five-year plan and September IRP.
- Rate cases produce a lower ROE or deny the 2-year IRM, slowing recovery on the capital plan.
- Storm deferral is ordered unfavorably or storm costs continue without recovery, pressuring utility earnings.
- Moody's negative outlook becomes a downgrade, adding financing risk to the remaining equity plan.
- NorthStar asset sales lag or proceeds come in low, eroding the expected $350M equity reduction.
Looking Ahead
The next twelve months turn on the Michigan regulatory calendar and the NorthStar restructuring. Management points to the gas rate case PFD in August 2026, the IRP filing in September 2026, gas final order in September–October 2026, and NorthStar completion by end of 2026. The Q4 2026 call is expected to update the financing plan, including the equity reduction from NorthStar.
- Aug 2026Gas rate case PFD expected — Tests the commission staff position and final order trajectory.
- Sep 2026IRP filing — Shows whether data center load and gas replacement become plan capacity.
- Sep–Oct 2026Gas rate case final order — Sets allowed revenue and equity ratio for gas.
- End of 2026NorthStar restructuring completion — Tests asset sales and residual nonutility earnings run rate.
- Q4 2026 callUpdated financing plan — Reveals equity reduction from NorthStar repositioning.
- 2026Electric rate case order — Tests $456M revenue request, 10.25% ROE, and 2-year IRM.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $7.5B | $8.5B | $8.8B | +13.6% |
| Gross Margin | 42.6% | 59.6% | 69.7% | +1,702bps |
| EBITDA | $2.7B | $2.9B | $24.1B | +5.0% |
| EBITDA Margin | 36.4% | 33.7% | 32.3% | 275bps |
| Net Income | $1.0B | $1.1B | $1.0B | +6.8% |
| Free Cash Flow | −$648M | −$1.6B | −$7.6B | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)69.7%
- EBITDA Margin (TTM)32.3%
- Net Margin (TTM)11.6%
- ROIC4.6%
- FCF Conversion-67.0%
- SBC / Revenue0.0%
The Company
CMS Energy is a Michigan-based energy holding company. Its main subsidiary, Consumers Energy, is a regulated electric and gas utility that serves 6.8 million of Michigan's 10 million residents. In 2025, CMS Energy reported $8.5B in consolidated operating revenue, with electric utility revenue of $5.6B and gas utility revenue of $2.5B. For the AI buildout, the relevant part is the electric utility: data centers inside Consumers Energy's territory need the utility for delivery and interconnection, and the large-load tariff is the path for that load to become incremental regulated investment.
Consumers Energy owns a mix of coal, gas, wind, solar, and battery facilities across the state and holds a 51% stake in the Ludington pumped-storage plant alongside DTE Electric. CMS also owns NorthStar Clean Energy, which management is repositioning to exit nonutility renewable development and retain Michigan assets including Dearborn Industrial Generation and the Kalamazoo and Livingston peakers. The core model is rate-regulated utility investment, with two-thirds to three-quarters of rate base growth described as self-funded through cost reduction, energy waste reduction, and sales growth.
Business Segments
Competitive Landscape
Consumers Energy serves 6.8 million of Michigan's 10 million residents across its regulated electric and gas service territory. For large-load customers within that territory, delivery and interconnection go through Consumers Energy, and the large-load tariff is portable across the service area.
Supply Chain
CMS sits at the utility delivery layer. A data center or industrial customer inside Consumers Energy's Michigan territory connects through Consumers for electric delivery and interconnection, and the large-load tariff is portable across the service area.
More on CMS: Earnings recap