CREDIT AGREEMENT DATED AS OF DECEMBER 30, 2008 AMONG MGE ENERGY, INC., THE LENDERS, JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT, AND AS SYNDICATION AGENT LEAD ARRANGER AND SOLE BOOK RUNNERCredit Agreement • January 5th, 2009 • Mge Energy Inc • Electric, gas & sanitary services • Wisconsin
