Region 8

Tribal Assistance Program

EPA Region 8 Approval of Wind River Treatment in a Similar Manner as a State (TAS) Application

Please visit this page to find EPA's Decision Document granting approval, along with related documents.


TAP Mission

To provide leadership in protecting public health and the environment within Indian country; respecting the sovereignty of each tribe; and recognizing our Federal trust responsibilities.

Region 8 Facts:

  • Consists of 27 federally recognized tribes on 26 Indian reservations
  • Accounts for over 22.8 million acres of land
  • Represents over 207,000 enrolled members (not including members living on fee land)