She did not respond to questions about whether the size of the project and staff numbers would be the same as signalled last year.
The go-ahead for the development comes as Bunnings proposes closing seven of its New Zealand stores, including four smaller format ones, because they are unviable. Last year three smaller format stores were closed.
The resource consent for the site includes conditions relating to the soil which contains arsenic.
In 2018 Whanganui's ecoBuild Developments was forced to shelve its planned subdivision on the land when arsenic levels found in the soil were too high for residential use. However, other uses of the land were possible.
The resource consent application was supported by a detailed contamination report that concluded soil conditions were not at a level that posed a risk to human health in land used for commercial development," Lampp said.
"Any soil disturbance that might occur during construction work is required to be managed under a site management plan to ensure the safe transport and disposal of contaminants."