Describes its nonelectric products such as composting toilets, septic systems and graywater-recycling packages. Read about its solar-house plans.

Those interested in alternative living can check out underground housing or coverings of earth, rock, clay and cement for existing homes.

Discover houses built with recycled materials and resource-efficient energy and water systems. Also visit the discussion board, or read articles.

Offers composting toilets as an alternative to septic systems for cottages, cabins, and remote residences. Check out its self-contained units.