West Australian Greens Senator Scott Ludlam says he has no confidence the state's laws can protect the environment following the handling of the contentious Perth Freight Link project.

The Office of the Environmental Protection Authority’s audit of the site was released on Wednesday, which found there was only one breach of environmental conditions despite a Senate committee inquiry previously shown multiple acts of non-compliance. Independent auditors visited the Beeliar Wetlands site daily from December 6 to February 10…