MGE Energy Issues December 2013 'Interim Report'

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

- Committed to shareholder value

- Strong local economy focus of our new website

- Lobbying reports available online

- Solid third-quarter earnings

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

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 $1.6 billion. It has 688 employees, more than 36,000 stockholders of record and its 2012 revenues were $541 million.