GM Holden announced it would extend its relationship with Landcare Australia with a new, higher level three-year Diamond Partnership. GM Holden has worked with Landcare Australia since 2002 supporting revegetation projects around its major facilities in Port Melbourne and Lang Lang, Victoria, as well as  Elizabeth, South Australia. Around 140,000 seedlings have been planted, covering an area equivalent to almost 4,000 tennis courts with native vegetation.