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MGE Energy Declares Regular Dividend

Madison, Wis., May 15, 2018—The board of directors of MGE Energy, Inc. (Nasdaq: MGEE) today declared the regular quarterly dividend of $0.3225 per share on the outstanding shares of the company's common stock, payable June 15, 2018, to shareholders of record at the close of business June 1, 2018.

MGE Energy has increased its dividend annually for the past 42 years and has paid cash dividends for more than 100 years.

About MGE

MGE Energy is a public utility holding company. Its principal subsidiary, Madison Gas and Electric (MGE), generates and distributes electricity to 151,000 customers in Dane County, Wis., and purchases and distributes natural gas to 158,000 customers in seven south-central and western Wisconsin counties.

Contact

Steven Schultz
Corporate Communications Manager
608-252-7219
sbschultz@mge.com