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MGE ENERGY INC

For the period ended Jun 30, 2024. Filed Aug 7, 2024.

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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, 2024 · Filed Aug 7, 2024

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

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3. Investment in ATC and ATC Holdco

nt in ATC and ATC Holdco - MGE Energy and MGE.

ATC owns and operates electric transmission facilities primarily in Wisconsin. MGE received an interest in ATC when it, like other Wisconsin electric utilities, contributed its electric transmission facilities to ATC as required by Wisconsin law. That interest is presently held by MGE Transco, a subsidiary of MGE Energy. ATC Holdco was formed by several members of ATC, including MGE Energy, to pursue electric transmission development and investments outside of Wisconsin. The ownership interest in ATC Holdco is held by MGEE Transco, a subsidiary of MGE Energy.

MGE Transco and MGEE Transco have accounted for their investments in ATC and ATC Holdco, respectively, under the equity method of accounting. Equity earnings from investments are recorded as "Other income" on the consolidated statements of income of MGE Energy. MGE Transco recorded the following amounts related to its investment in ATC:

Three Months Ended · Six Months Ended
June 30,June 30,
(In thousands)2024202320242023
Equity earnings from investment in ATC$2,748$2,599$5,470$5,182
Dividends received from ATC2,1322,0424,2384,248
Capital contributions to ATC1,0701,6011,7851,958

In July 2024, MGE Transco made a $0.9 million capital contribution to ATC.

ATC's summarized financial data is as follows:

Three Months Ended · Six Months Ended
June 30,June 30,
(In thousands)2024202320242023
Operating revenues$218,222$203,776$430,150$404,202
Operating expenses(109,197)(101,517)(214,039)(200,593)
Other income, net356565543956
Interest expense, net(36,040)(33,504)(71,458)(66,414)
Earnings before members' income taxes$73,341$69,320$145,196$138,151

MGE receives transmission and other related services from ATC. During the three and six months ended June 30, 2024, MGE recorded $9.1 million and $18.2 million, respectively, for transmission service compared to $8.5 million and $16.9 million for comparable periods in 2023. MGE also provides a variety of operational, maintenance, and project management work for ATC, which is reimbursed by ATC. As of June 30, 2024, and December 31, 2023, MGE had a receivable due from ATC of $2.1 million and $5.3 million, respectively. The receivable is primarily related to transmission interconnection activities at Badger Hollow and Paris solar generation sites. MGE will be reimbursed for these costs after the new generation assets are placed into service.

Taxes - MGE E

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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.