Surface treating metals and plastic materials

Find out about the permit authorisation for treating surface treatment of metals or plastic materials using an electrolytic or chemical process where the aggregated volume of the treatment vats exceeds 30 cubic metres. This is a Schedule 20 activity.

Find out about the permit authorisation for surface treating materials using cadmium or its compounds where the activity may result in the release into the air or water of cadmium and its compounds. This is a Schedule 26 activity.

Find out about the permit authorisation for any other activity that is likely to result in the release into air of any acid-forming oxide of nitrogen. This is a Schedule 26 activity.