Ontario First Nation declares state of emergency amid skyrocketing benzene levels [Video]

Aamjiwnaang First Nation, near Sarnia, Ont., has declared a state of emergency after a significant spike in the cancer-causing substance benzene was detected as a chemical plant began to shut down.

Hourly benzene readings as high as 191.3 ug/m3 were detected at noon on April 25, by a real-time air monitor on the First Nation’s northern border. Wind direction indicated the high levels appeared to be connected to a plant shutdown underway at INEOS Styrolution, a chemical manufacturer. The manufacturer is addressing a mechanical issue, it told Global News last week.

The data from the air monitor has not yet been verified. Ontario’s environment ministry has set the annual average limit for benzene at 0.45 ug/m3. The province has not set an hourly limit.

In a press release, Chief Christopher Plain urged any community members who feel unsafe at home “due to the ongoing and excessive discharge” from the facility to contact the band office. …