Manmade Surplus Programs
Natural Abundance Programs

Discovering uses for renewable resources found abundantly in nature.

Eco-Educational Programs

Highlighted Programs

Our Joyce Finds the Best Eco-News Stories

A sprinkle of compost helps rangeland lock up carbon

                    A compost experiment that began seven years ago on a Marin County ranch has...

Sunday 19th Eco-Craft Fair at Matter of Trust’s Eco-Center

          Please join us on October 19th at 12:00pm for our very first Eco-Craft Fair at Matter of Trust’s Eco-Center...

Massive Green-Roofed StreetDome Skate Park Pops Up in Denmark

                  The project is part of an initiative to create a new urban space for recreation,...

New England Hydropower – Archimedes Screw Generators

                      They move slowly. It isn’t about speed, but mass and balance. The...

10,000 mirrors used to generate electricity at night

                At the Crescent Dunes Solar Energy Project, a $1 billion investment seeks to reflect enough...

Haunted EEEEEKo-Center!

  October 27th – November 1st, 2014 Visit Matter of Trust’s Haunted Eeeeko-Center … if you dare! Hosted by:   The Wicked...

Drop-A-Brick: Help Save Water

              Drop-A-Brick displaces water in your toilet’s tank, saving about half a gallon every time...

Racing to Zero Trailer from Christopher Beaver on Vimeo.

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