Greens eye holding balance of power as experts predict tight result in New South Wales election

Cate Faehrmann labels NSW election an 'opportunity to make change' at Greens' campaign launch

The Greens say they will not support a Coalition government if the party holds the balance of power after this month's New South Wales election.

With two weeks until election day, a host of independents and Greens candidates are preparing for a hung parliament on Macquarie Street, as polls predict a tight battle between the major parties.