Greenwood Yard

Greenwood Shop) with a floor space of 185,000 square feet (17,200 m2), and the carhouse for inspection, minor repairs and washing.

[2] Greenwood Yard is home to approximately half the Commission's fleet of trains and work cars.

Greenwood Yard is also a centre for the servicing and operation of workcars used by the Track and Structure Department to repair and maintain the entire subway system.

As the gauge and technology differed between lines 2 and 3, ICTS cars had to be transported by truck to Greenwood for major maintenance work.

[3] Prior to construction, most of the yard site used to be a clay quarry that later became Harper's Dump, Toronto's main landfill in the 1930s.

[4] However, circa 2013, the TTC removed the standard gauge track to make more room for subway car storage.