A 60-year-old farmer has been trapped in a digger on a property north of Wellington.
Emergency services were called to the scene on Cannon Point Road at Totara Park about 10.15am, Senior Sergeant Marc Clausen of central police communications said.
The man was trapped after the digger rolled, he said.
The Fire Service were at the scene attempting to free the man.
It was not known what condition he was in.