Hi fruitlubes,
Industrial use of land is mentioned in Page 20 of document at below link. As per the table in that page, 45-60 Ha of land can be used for industrial purpose.
http://www.casey.vic.gov.au/files/6494c ... nly-v1.pdf
I spoke to people from Minta Farm and they said 99.9 percent chances are that everything other than residential will be more towards Freeway side.
Cheers