Small diesel leak detected at Imperial Oil dock in Sarnia

Imperial Oil in Sarnia reported a small diesel leak Wednesday evening near its dock on the St. Clair River had been stopped and cleanup work was underway.
  The “pinhole leak” dripping from a pipeline was located after an Imperial worker discovered a sheen in the river at about 9 p.m., said company spokesperson Kristina Zimmer
  Ontario’s Environment Ministry was advised approximately 7.5 millilitres, or approximately one tablespoon, of diesel fuel spilled from the pi