At 12:15 Station 30, R-98, E-32, E-33, and M-139 were dispatch for a possible Haz-mat situation at the Gamesa windmill plant in USX.  DC-30 arrived confirming a reaction in a drum at the rear of the building.  A haz-mat task force from Trenton handled the reaction as other companies assisted with decon.  The incident was under control at 14:30 and DC-30 had Falls Command.