The East-West highway connection project in Auckland is proving controversial. Several community groups are lodging appeals against the US$1.37 billion (NZ$1.85 billion) project, despite it having been approved recently by the New Zealand: Government. The groups appealing against the highway link project now include Jackson Electrical, Mercury Energy, the Royal Forest and Bird Protection Society, iwi Ngati Whatua and The Onehunga Enhancement Society (TOES).