They say the plan is "impossible", and have offered an alternative.
"Kiwis are recognising that climate change is a problem we're causing, and that we can fix it."
Maritime NZ is due to report back about a potential oil salvage to Minister Julie Anne Genter by August.
The newly founded Climate Leaders Coalition signed the historic document on Thursday.
DoC has condemned a contractor who dumped almost 75kg of the poison in a swamp.
He says Kiwis face "a bewildering array of claims about plastic".
Some people just need the flexibility a plastic straw provides.
Dr Shaw Mead also says the council isn't doing enough environmental monitoring.
What about getting a cheeky 10c back for returning bottles?
It'll be the new home for Little White and Little Grey.
Other banned items include: music, cinemas and humanitarian organisations.
Scott Pruitt had multiple investigations into his conduct.
Forest & Bird has presented some worrying research to Parliament.
Compostable's the way to go, according to a plant-based bag company.
"It's not a solution, recycling will not save the world."
"We can't expect China or any other country to take our waste."
"We're taking it out of the 'too hard' basket and putting more funding into it."
Nuisance dust levels are high and strict protocols have been established.