ON SUN. MAY 27, 2001, AT APPROX.7:15AM, THERE WAS AN EXPLOSION ON THE NO. 3 BOILER IN THE POWER HOUSE, NO INJURIES. IT WAS INITIALLY BELIEVED THAT THE RUPTURE WAS CAUSED BY STEAM. THE ONLY DEF INITION OF AN ACCIDENT WAS ""AN UNPLANNED IGNITION OR EXPLOSION OF GAS OR DUST"". INVESTIGATION IS ONGOING AND NO DEFINITE CONCLUSIONS HAVE BEEN DRAWN TO DATE.