Tribe name	Region	Agreement Title	Type of Agreement	Start Month	Start Year	End Month	End Year	Additional Parties
Absentee-Shawnee Tribe of Indians of Oklahoma	6		MOU					USDA
Absentee-Shawnee Tribe of Indians of Oklahoma	6		Tier I TEA					Indian Health Service
Alabama-Coushatta Tribes of Texas	6	TEA Tier 1	Tier I TEA	January	2005	January	2008
Caddo Nation of Oklahoma	6	Tier 1 TEA	Tier I TEA	October	2003	September	2008
Cherokee Nation, Oklahoma	6	Superfund MOA	MOA	October	1998	September	2008	None
Cheyenne-Arapaho Tribes of Oklahoma	6	Tier 1 TEA	Tier I TEA	October	2003	September	2008
Chitimacha Tribe of Louisiana	6	Tier TEA	Tier I TEA	October	2001	September	2008
Choctaw Nation of Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Citizen Potawatomi Nation, Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Delaware Nation, Oklahoma	6	Tier TEA	Other	October	2001	September	2008	None
Eastern Shawnee Tribe of Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Fort Sill Apache Tribe of Oklahoma	6	Tier 1 TEA	Tier I TEA	October	2001	September	2008
Iowa Tribe of Oklahoma	6	TEA Tier 1	Other	October	2001	September	2008	None
Kialegee Tribal Town, Oklahoma	6	The Tribal Towns Kialegee - Alabama Quarsarte - Thlopthloco Bi-annual Meeting Agreement	Other	September	2003			Other Tribe
Kickapoo Traditional Tribe of Texas	6	Tier 1 TEA	Tier I TEA	October	2003	September	2008
Kiowa Indian Tribe of Oklahoma	6	Tier TEA	Tier I TEA	October	2001	September	2008
Mescalero Apache Tribe of the Mescalero Reservation, New Mexico	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Miami Tribe of Oklahoma	6	Tier TEA	Tier I TEA	October	2001	September	2008
Modoc Tribe of Oklahoma	6	Tier TEA	Tier I TEA	October	2001	September	2008
Muscogee (Creek) Nation, Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Otoe-Missouria Tribe of Indians, Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Peoria Tribe of Indians of Oklahoma	6	TEA Tier 1	Other	October	2001	September	2008	None
Pueblo of Acoma, New Mexico	6	Tier 1 TEA	Tier I TEA	September	2003	September	2008
Pueblo of Cochiti, New Mexico	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Pueblo of Isleta, New Mexico	6	TEA Tier 1	Other	October	2001	September	2008	None
Pueblo of Jemez, New Mexico	6	Memorandum of Agreement between Jemez and EPA	MOA	October	1999	September	2008	None
Pueblo of Nambe, New Mexico	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Pueblo of Picuris, New Mexico	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Pueblo of San Felipe, New Mexico	6	Tier TEA	Tier I TEA	October	2001	September	2008
Pueblo of San Juan, New Mexico	6	Interagency Agreement	MOA	October	2004	September	2008	None
Pueblo of San Juan, New Mexico	6	Tier TEA	Tier I TEA	October	2001	September	2008
Pueblo of Taos, New Mexico	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Sac & Fox Nation, Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Thlopthlocco Tribal Town, Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Tonkawa Tribe of Indians of Oklahoma	6		Tier I TEA	October	2001	September	2008
Tunica-Biloxi Indian Tribe of Louisiana	6	Tier TEA	Tier I TEA	October	2001	September	2008
United Keetoowah Band of Cherokee Indians in Oklahoma	6	Tier TEA	Tier I TEA	October	2001	September	2008
Wichita and Affiliated Tribes (Wichita, Keechi, Waco & Tawakonie), Oklahoma	6	TEA Tier 1	Tier I TEA	October	2001	September	2008
Wyandotte Nation, Oklahoma	6	Tier TEA	Tier I TEA	October	2001	September	2008