Envirolet® FlushSmart™ VF™ is the first vacuum flush and composting toilet system combo. It is a fusion of proven sanitation technologies that is not only modern in function and appearance but can be installed almost anywhere.
These are more expensive than SunMar, but look more efficient. $$$
Harvest Power, a developer of renewable energy and compost facilities for organics recycling, has said that its Fraser Richmond Soil & Fibre facility will receive up to $4m over two years from the Government of Canada to finance the construction of a biogas generation facility.