(Source: CBC News, May 13, 2017)
TORONTO — A derailment at a rail yard operated by CN north of Toronto lead to a chemical spill Friday evening, the Transportation Safety Board has confirmed to CBC News. CN contacted the TSB to report the spill, but since it was contained within the yard, was relatively easily contained because it was powder and not liquid, and posed no danger to the public, the cleanup effort has been left to CN.
Full story: CBC News