MGE Energy Issues June 2017 'Interim Report'

MGE Energy, Inc. (Nasdaq: MGEE) today published its investor newsletter "Interim Report" with the following topics:

- Annual meeting highlights new investments, sustainability progress

- Investing in electric reliability

- First-quarter earnings report

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

https://www.mgeenergy.com/interimreport

Interim Report is published quarterly 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 approximately $1.8 billion, and its 2016 revenues were $545 million.