Encana Building - 4404 55th Avenue Fort Nelson, BC - Black Bear Industrial Park - Located in the southwest portion of Fort Nelson. The site is defined by the Alaska Highway to the north, 43rd Avenue to the south, 55th Street to the west and Nahanni Drive to the east. Lease Space Available. The building consists of 10,590 sqft of Office Space and Shop complex made with precast concrete sandwich panel construction with an additional 1371 sqft of Mezzanine Storage Area. The yard improvements include 5500 sqft of parking space and 9300 sqft of concrete paving, gravelled remaining yard, perimeter chain link fencing, duplex receptacles, and yard lighting.