Inter-Tribal Environmental Council

" protect the health of Native Americans, their natural resources, and their environment"


ATTAINS is an online reprting of Tribal Waterways Beneficial Use Assessments.

 (ATTAINS) Assessment, TMDL Tracking, and ImplementatioN System

For more information about ATTAINS please visit the EPA website at:


The ATTAINS Tribal Pilot Project Participants:

  • Absentee Shawnee Tribe
  • Big Valley Band of Pomo Indians
  • Blackfeet Tribe
  • Cherokee Nation
  • Chickasaw Nation
  • Choctaw Nation
  • Citizen Potawatomi Nation
  • Comanche Nation
  • Confederated Tribes of the Umatilla
  • Delaware Nation
  • Eastern Shawnee Tribe of Oklahoma
  • Fond de Lac Band of Lake Superior Chippewa
  • Fort Belknap Tribe
  • Fort Peck Tribes
  • Grand Portage Band
  • Hoopa Valley Tribe
  • Kickapoo Tribe of Oklahoma
  • Lac du Flambeau Tribe
  • Little River Band of Ottawa Indians
  • Meskawki Nation
  • Otoe-Missouria Tribe
  • Ottawa Tribe of Oklahoma
  • Penobscot Nation
  • Pueblo of Pojoaque
  • Pueblo of San Ildefonso
  • Pueblo of Santa Ana
  • Pueblo of Tesuque
  • Pyramid Lake Paiute Tribe
  • Red Lake Band of Chippewa Indians
  • Sac & Fox Nation
  • Saginaw Chippewa Indian Tribe
  • Seneca-Cayuga Tribe
  • St. Regis Mohawk Tribe
  • Taos Pueblo
  • Ute Mountain Tribe
  • Wampanoag Tribe
  • Wyandotte Nation


ATTAINS Training: 

ATTAINS contacts: