Madison united energy center covers an area of 00000 square feet, including 20000 square feet of conference and exhibition space.

The Madison united energy center is a multi building building in Madison, Wisconsin. It has 164 acres (0.66 square kilometers) of green space, 255000 square feet (23700 square meters) of exhibition hall, 10000 seat Veterans Memorial Stadium, and 29 acres (0.12 square meters) And 22000 square feet (2000 square meters) of stage. Planning for all phases was completed in 2013, and on November 26, Dane County accepted a $20.7 million contract, which was announced at the alliance energy center. The exhibition hall will cover a total area of 290000 square feet to replace nine current agricultural warehouses. After the construction, the Midwest horse show was held in April 2014, and the world dairy conference was held in late September 2014. The energy center hosts more than one million people in 500 exhibitions each year, including local conferences and banquets, major sports events and concerts.

In the agricultural society of 1895, Dane acquired 250 acres (1 square kilometer) of land that could be used for the construction of Dane County. The area is known as the "Lakeside Park Farm," but some people think it just represents a worthless swamp. Due to financial difficulties, the Dane County exposition was held in 1938 until 1951. During this time.