Madison Gas and Electric Company $15,000,000 3.38% Senior Notes, Series A, due December 20, 2020 $15,000,000 5.26% Senior Notes, Series B, due December 20, 2040 Note Purchase Agreement Dated December 20, 2010Note Purchase Agreement • December 23rd, 2010 • Mge Energy Inc • Electric, gas & sanitary services • New York
