Fire initially started in a abandoned building at the HRSD plant off I-664, fire spread to the surrounding brush, black smoke can be seen billowing. Brush Fire is somewhat under control but the structure is still burning, units advised not to enter the building because of structural integrity and the contents that are burning are unknown. Portsmouth Brush 12 and Chesapeake Brush 10 are assisting, mutltiple SFR units ,Forestry 1 (plow) is enroute from Station 4