Alpen Taxi

The Everest Recycling Challenge introduces integral waste management solutions in response to the widespread environmental hazards in the Himalayas, caused by garbage.

Copper Canyon Tour Agency

Eco-AlterNATIVE Tours (EANT) operates in the Copper Canyon in the Mexican state of Chihuahua at an elevation of 2,345m with the goal to bring about change in how tourism operates in this region by minimizing its impact on the Indigenous communities.

Mt. Everest Biogas Project

Professional Everest climbing guide Dan Mazur and Garry Porter have founded The Mt. Everest Biogas Project, a group of volunteer engineers from the Seattle, Washington area.