The Victorian Government is going to have a regional sitting of Cabinet in Geelong on Monday 3 June. They are also going to hold a Geelong Community Meeting from 5pm to 7.30pm. To go you need to register by filling out a pdf and emailing it (see details at link below). The meeting will be about State Government issues but most environmental / sustainability matters are connected to the State Government in some way.
http://www.premier.vic.gov.au/media-centre/events/premier-napthine-and-members-of-the-cabinet-are-coming-to-geelong.htm