The waste-to-energy plant proposal for Te Awamutu has also sparked outrage among national community group collective Zero Waste Network which says the incineration proposal is a step in the wrong direction.
Zero Waste Network executive officer Dorte Wray says the focus should be on reducing waste and taking steps towards a circular economy - in which "incinerators" had "no place".
"Incineration, especially burning plastic, is a major source of greenhouse gas emissions. Each tonne of plastic burned results in the release of 1.43 tonnes of CO2, even after energy recovery," Wray says.
"This plant would be worse than a coal-fired power plant in terms of emissions. New Zealand's energy supply is already about 85 per cent renewable. An incinerator would take us in the wrong direction as it is essentially just a dirty fossil fuel plant."