MGE Energy, Inc. (Nasdaq: MGEE), highlights its investments in renewable generation in its investor newsletter, Inside View, which also includes the following topics:

• Annual meeting of shareholders in May.
• Regulatory approval of more local solar and arrearage management program.
• Proposed rate changes and new programs for solar and renewable natural gas.
• New pole-mounted electric vehicle charging stations.

The newsletter is available on MGE Energy's website at:

https://www.mgeenergy.com/news/newsletters/inside-view/june-2025

Inside View is published periodically to provide investors with information about MGE Energy and its primary subsidiary, Madison Gas and Electric.

About MGE Energy

MGE Energy is an investor-owned public utility holding company headquartered in the state capital of Madison, Wis. It is the parent company of Madison Gas and Electric, which generates and distributes electricity in Dane County, Wis., and purchases and distributes natural gas in seven south-central and western Wisconsin counties. MGE Energy's assets total more than $2.8 billion, and its 2024 revenues were approximately $677 million.

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