After a long and grueling winter, the ground has frozen over, and underground tanks may be malfunctioning. This can be due to frozen pipes, downed power lines, or sludge buildup from condensation in the tank. Depending on the age of the oil tank, experts could find it to be on its last legs. As many families and homes rely on their oil tanks for heat and hot water, Professional Tank & Environmental is announcing their services for oil tank installations and removals this spring season.