High performing suppliers to Synlait, Canterbury, were honoured at an awards ceremony at the annual supplier conference in Christchurch in July.
The company says the plant is operating normally.
It also confirmed that employees, who live throughout the Canterbury region, are safe.
“Synlait Milk suppliers are located in the affected areas of North Canterbury,” it says.
“Synlait understands they are safe and are working with them to manage any disruptions, which are not expected to be significant.”