EnvisionSQ creates innovative air pollution control technologies. The company’s photocatalytic technology breaks down NOx and VOCs into harmless gases and water. The company’s SmogStop Barrier, a highway pollution barrier that cuts traffic emissions in half. A single kilometre of barrier can decompose 16 tonnes of NOx, the equivalent of removing 200,000 vehicles every day. The company’s SmogStop Filter, a cost-effective technology that reduces NOx and VOC levels up to 99 per cent.