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MGE ENERGY INC

For the period ended Mar 31, 2024. Filed May 8, 2024.

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About this filing

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.

Mar 31, 2024 · Filed May 8, 2024

MGEE$79.72-0.6%Stored close · as of Nov 10, 2026

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5. Pension and Other Postretirement Plans

on and Other Postretirement Plans - MGE Energy and MGE.

MGE maintains qualified and nonqualified pension plans, health care, and life insurance benefits and defined contribution 401(k) benefit plans for its employees and retirees.

The components of net periodic benefit cost, other than the service cost component, are recorded in "Other income, net"on the consolidated statements of income. The service cost component is recorded in "Other operations and maintenance" on the consolidated statements of income. MGE has regulatory treatment andrecognizes regulatory assets or liabilities for timing differences between when net periodic benefit costs are recovered and when costs are recognized.

The following table presents the components of net periodic benefit costs recognized.

Three Months Ended
March 31,
(In thousands)20242023
Pension Benefits
Components of net periodic benefit cost:
Service cost$759$752
Interest cost4,2444,322
Expected return on assets(7,151)(6,322)
Amortization of:
Actuarial loss116388
Net periodic benefit (credit) cost$(2,032)$(860)
Postretirement Benefits
Components of net periodic benefit cost:
Service cost$211$200
Interest cost797819
Expected return on assets(691)(651)
Amortization of:
Transition obligation11
Prior service credit(4)—
Actuarial (gain) loss(77)(30)
Net periodic benefit (credit) cost$237$339

As approved by the PSCW, MGE is allowed to defer differences between actual employee benefit plan costs and costs reflected in current rates. The deferred costs may be recovered or refunded in MGE's next rate filing. During the three months ended March 31, 2024, MGE recovered $1.4 million of pension and other postretirement costs previously deferred. During the three months ended March 31, 2023, MGE deferred $0.4 million of pension and other postretirement costs. These costs have not been reflected in the table above.

Equity and Fi

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.