News CN Rail Releases Report on Gogama Train Derailment SHARE ON: Mackenzie Read, contributor, Monday, Apr. 24th, 2017 Photo: Taken shortly after the train derailment in Gogama, showing part of the oil spilled into the Makami River. Supplied. The remediation work for the site of the 2015 oil train derailment near Gogama is right on track according to CN Rail. The company has released a 1,400 document on the work that has been done and what is still to come. The report says much of the oil in the area has been properly cleaned up and in almost all cases, synthetic crude contaminants are showing up in acceptable levels. CN Rail says there is still a significant amount of water and soil sampling that will be done over this year. Click here to view the full report.