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
  • Caddo Nation of Oklahoma
  • Cherokee Nation
  • Chickasaw Nation
  • Choctaw Nation
  • Citizen Potawatomi Nation
  • Comanche Nation
  • Fond de Lac Band of Lake Superior Chippewa
  • Fort Sill Apache Tribe
  • Iowa Tribe of Oklahoma
  • Kaw Nation
  • Kickapoo Tribe of Oklahoma
  • Little River Band of Ottawa Indians
  • Meskawki Nation
  • Otoe-Missouria Tribe
  • Penobscot Nation
  • Pueblo of Laguna
  • Pueblo of Santa Ana
  • Red Lake Band of Chippewa Indians
  • Sac & Fox Nation
  • St. Regis Mohawk Tribe
  • Taos Pueblo
  • Ute Mountain Tribe
  • Wampanoag Tribe
  • Wyandotte Nation


ATTAINS Training: 

ATTAINS contacts: