PPG Canada Inc. - Environmental Compliance Approval (air)

The proposal is for an amendment to Environmental Compliance Approval No. 9684-C6ET2U (air & noise) for PPG Canada Inc., a facility that repackages and mixes various sealants and coatings mainly for the aerospace industry, located at 5676 Timberlea Boulevard in the City of Mississauga, Ontario.

Sources at the facility include:

• a laboratory fume hood
• electric curing oven
• paint spray booth
• seal-cap curing oven
• exhaust serving a seal-cap injection area
• fire pump and comfort heating equipment

This amendment is to increase the flow rate of the previously approved source at the paint line and to update the material usage at the facility.

Contaminant emissions from the atmosphere include:

• 2,2-thiodiethanethiol
• barium chromate
• cyclohexane, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl-,homopolymer
• n-Butyl Acetate
• ethyl 3-Ethoxypropionate
• isophorone diisocyanate
• kaolin
• nitrogen oxides
• quartz
• strontium chromate