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CMS ENERGY CORP

For the period ended Jun 30, 2025. Filed Jul 31, 2025.

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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, 2025 · Filed Jul 31, 2025

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

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6: 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 3020252024202520242025202420252024
CMS Energy, including Consumers
Net periodic credit
Service cost$7$7$13$14$2$3$4$6
Interest cost2726545211112222
Expected return on plan assets(57)(59)(114)(118)(28)(29)(56)(58)
Amortization of:
Net loss23561122
Prior service cost (credit)1122(8)(8)(17)(16)
Settlement loss2255————
Net periodic credit$(18)$(20)$(35)$(39)$(22)$(22)$(45)$(44)
Consumers
Net periodic credit
Service cost$6$6$12$13$2$3$4$6
Interest cost2525514911102120
Expected return on plan assets(54)(55)(108)(110)(26)(27)(52)(54)
Amortization of:
Net loss32551122
Prior service cost (credit)1122(9)(8)(17)(15)
Settlement loss2255————
Net periodic credit$(17)$(19)$(33)$(36)$(21)$(21)$(42)$(41)

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 over ten years. 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. At June 30, 2024, CMS Energy, including Consumers, had deferred $9 million of pension credits and $4 million of OPEB credits under this mechanism related to 2024 expense.

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