Staff wishing to make a submission in response to the Epping to Chatswood railway Upgrade Review of Environmental Factors can do so by mid-November.
The Review documents are on public exhibition until Monday, 17 November, and can be viewed at a number of locations.
Macquarie Park has also been announced as one of four shortlisted possible destinations for the Parramatta light rail project. A final decision is expected to be made next year.