We only use ours for bones and fibrous things that cant go down the waste disposal easily.
Watercare in Mangere do exactly the same process as they do in the plant just out of Taupo and use the gas to create electricity to help run the water plant.
A couple of months ago there was a guy from watercare on Newstalk ZB saying it is better to go down the waste disposal as there was less carbon miles.
As a side note, the compost going to the plant is a back haul for a trucking company, they are not going there and coming back empty so at least that is something.


