The Confederated Tribes of the Colville Reservation Environmental Trust mission is to achieve & maintain a healthy environment with functioning ecological systems including biodiversity, clean water, clean air and healthy soils required to support plants, animals, tribal values and subsistence uses.

Boundary Waters Projects

Protect and enhance boundary waters of the Colville Indian Reservation.
Staff coordinates with state, U.S. federal and Canadian authorities on boundary water quality and Upper Columbia River CERCLA activities, assist with the Lake Roosevelt Water Quality Council, and serves as Lead Administrative Trustee for Upper Columbia River Trustee Council. The Upper Columbia River resource consumption health survey.