Air Emissions Permit Amendment for Cabot Carbon Black Plant - Sarnia

Official title: Cabot Canada Ltd. - Environmental Compliance Approval (air)

Open Regulations & Permits Environment & Climate
Cabot Canada wants to swap out two old boilers for a rental unit at their carbon black factory in Sarnia. The plant releases pollutants including nitrogen oxides, benzene, and particulate matter. This permit amendment would allow the boiler change while keeping existing emission limits in place.

Why This Matters

Live in Sarnia or nearby? This factory already releases pollutants into your air. Any equipment change could affect local air quality. If you have concerns about industrial emissions in Chemical Valley, this is your chance to comment.

What Could Change

If approved, Cabot can install a rental boiler to replace their existing units. The permit would maintain current emission limits for pollutants like benzene and hydrogen cyanide. The company will need to reapply when the operational flexibility conditions expire.

Key Issues

  • Should the boiler replacement be approved given current air quality in the area?
  • Are the existing emission limits adequate for protecting local residents?

How to Participate

  1. Review the proposal details on this consultation page to understand what's being requested.
  2. Submit your comments through the Environmental Registry before the deadline. You can also email enviropermissions@ontario.ca or call 1-800-461-6290.

Submit Your Input