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CMS ENERGY CORP

For the period ended Jun 30, 2026. Filed Jul 28, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Jul 28, 2026

CMS$69.55+0.5%Stored close · as of Nov 9, 2026

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7: Retirement Benefits

CMS Energy and Consumers provide pension, OPEB, and other retirement benefits to eligible employees under a number of different plans.

Costs: Presented in the following table are the costs (credits) and other changes in plan assets and benefit obligations incurred in CMS Energy’s and Consumers’ retirement benefit plans:

In Millions
DB Pension Plans · OPEB Plan
Three Months EndedSix Months EndedThree Months EndedSix Months Ended
June 3020262025202620252026202520262025
CMS Energy, including Consumers
Net periodic credit
Service cost$6$7$12$13$2$2$4$4
Interest cost252750549111922
Expected return on plan assets(59)(57)(119)(114)(31)(28)(62)(56)
Amortization of:
Net loss3275—1—2
Prior service cost (credit)1122(8)(8)(16)(17)
Settlement loss2255————
Net periodic credit$(22)$(18)$(43)$(35)$(28)$(22)$(55)$(45)
Consumers
Net periodic credit
Service cost$6$6$12$12$2$2$4$4
Interest cost242547519111921
Expected return on plan assets(56)(54)(112)(108)(29)(26)(58)(52)
Amortization of:
Net loss3365—1—2
Prior service cost (credit)1122(8)(9)(16)(17)
Settlement loss2255————
Net periodic credit$(20)$(17)$(40)$(33)$(26)$(21)$(51)$(42)

In Consumers’ electric and gas rate cases, the MPSC approved a mechanism allowing Consumers to defer for future recovery or refund pension and OPEB expenses above or below the amounts used to set existing rates. Amounts deferred will be collected from or refunded to customers overten years. At June 30, 2026, CMS Energy, including Consumers, had deferred $4 million of pension credits and $6 million of OPEB credits under this mechanism related to 2026 expense. At June 30, 2025, CMS Energy, including Consumers, had deferred less than $1 million of pension credits and $5 million of OPEB credits under this mechanism related to 2025 expense.

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