Another reference in an article;...

Another reference in an article;
http://www.abc.net.au/news/2016-04-14/once-great-mining-town-falls-victim-to-past-success/7325488

"Pacific Environment Limited had been engaged at a cost of $183,995 to study the dust."
"That is going to take about a year, and monitoring equipment was installed last week," he said.

Some really interesting commentary around 'polluter pays' legislation and mentality... which, to get this actually up and running, you need to measure a baseline, who is polluting what and by how much compared to the initial measures... which hey PEH do.

Bingo.