Two buildings hit by bullets at Fonterra's Kauri factory site include a smoking shed used by staff and a door to the cafeteria.
A 52-year-old man charged with shooting buildings at the site, 12km north of Whangarei, has been remanded in custody for a mental health assessment to be carried out.
The man, from Kauri, appeared in the Whangarei District Court yesterday after being arrested on Monday and making a brief appearance on Tuesday.
He faces charges of unlawful possession of a restricted weapon, being an SKS 7.62/39 calibre firearm, reckless discharge of a firearm and importing a restricted weapon.
Judge Greg Davis granted the man interim name suppression until his next court appearance on June 15.