Tribes in EPA Region 1 Aroostook Band of Micmacs Houlton Band of Maliseet Indians Mashantucket Pequot Tribal Nation Mashpee Wampanoag Tribal Council Mohegan Tribe Narragansett Indian Tribe Passamaquoddy Tribe of Indians Indian Township Reservation Passamaquoddy Tribe of Indians Pleasant Point Reservation Penobscot Indian Nation Wampanoag Tribe of Gay Head (Aquinnah)

Tribes in EPA Region 2 Oneida Indian Nation Onondaga Nation Saint Regis Mohawk Tribe Seneca Nation of Indians Tonawanda Seneca Nation Tuscarora Nation

Tribes in EPA Region 4 Catawba Indian Nation Eastern Band of the Indians Miccosukee Tribe of Indians of Florida Mississippi Band of Choctaw Indians Poarch Band of Creek Indians Tribe of Florida

Tribes in EPA Region 5 Bad River Band of Lake Superior Chippewa Bay Mills Indian Community Bois Forte Band of Chippewa Fond du Lac Band of Chippewa Forest County Community Grand Portage Band of Chippewa Grand Traverse Band of Ottawa & Chippewa Hannahville Indian Community Ho-Chunk Nation Inter-Tribal Council of Michigan Keweenaw Bay Indian Community Lac Courte Oreilles Band of Chippewa Lac du Flambeau Band of Chippewa Tribes in EPA Region 5 (cont.) Lac Vieux Desert Band of Chippewa Leech Lake Tribe of Ojibwe Little River Band of Ottawa Little Traverse Bay Bands of Lower Sioux and Upper Sioux Communities Match-E-Be-Nash-She-Wish Band of Pottawatomi Menominee Indian Tribe of Wisconsin Mille Lacs Band of Ojibwe Nottawaseppi Huron Potawatomi Oneida Nation of Wisconsin Pokagon Band of Potawatomi Prairie Island Indian Community Red Cliff Band of Lake Superior Chippewa Red Lake Band of Chippewa Saginaw Chippewa Indian Tribe Sault Ste. Marie Tribe of Chippewa Shakopee Mdewakanton Sioux Community Sokaogon Chippewa Community St. Croix Chippewa Tribe of Wisconsin Stockbridge-Munsee Community White Earth Band of Chippewa

Tribes in EPA Region 6 Absentee- Tribe of Indians of Alabama- Tribe of Texas Alabama-Quassarte Tribal Town Tribe of Oklahoma Indian Tribe of Oklahoma - Tribes of Oklahoma Nation Chitimacha Tribe of Louisiana Choctaw Nation of Oklahoma Citizen Potawatomi Nation Nation of Oklahoma Coushatta Tribe of Louisiana (West) Eastern of Oklahoma Eight Northern Indian Pueblo Council of Oklahoma Inter Tribal Environmental Council of OK Tribes in EPA Region 6 (cont.) Jena Band of Choctaw Indians Jicarilla Apache Nation Kaw Nation Kickapoo Traditonal Tribe of Texas Kickapoo Tribe of Oklahoma Indian Tribe of Oklahoma Mescalero Apache Tribe Modoc Tribe of Oklahoma (Creek) Nation Ohkay Owingeh (formerly San Juan) - Tribe of Oklahoma Pawnee Nation of Oklahoma Peoria Tribe of Indians of Oklahoma Tribe of Indians of Oklahoma Pueblo of Acoma Pueblo of Cochiti Pueblo of Isleta Pueblo of Jemez Pueblo of Laguna Pueblo of Nambe Pueblo of Picuris Pueblo of Pojoaque Pueblo of San Felipe Pueblo of San Ildefonso Pueblo of Sanata Clara Pueblo of Sandia Pueblo of Santa Ana Pueblo of Santo Domingo Pueblo of Taos Pueblo of Tesuque Pueblo of Zia Tribe of Oklahoma Sac & Fox Nation Seminole Nation of Oklahoma Seneca-Cayuga Tribe of Oklahoma Shawnee Tribe Tribe of Indians of Oklahoma Tribes in EPA Region 6 (cont.) Tunica-Biloxi Indians of Louisiana United Keetoowah Band of Cherokee Indians of Oklahoma Wichita and Affiliated Tribes Ysleta del Sur Pueblo of Texas Zuni Tribe

Tribes in EPA Region 7 Iowa Tribe of Kansas and Nebraska Kickapoo Tribe of Kansas Omaha Tribe of Nebraska Ponca Tribe of Nebraska Prairie Band Potawatomi Nation of Missouri in Kansas and Nebraska Sac and Fox Tribe of the Mississippi in Iowa Nation Santee Sioux Nation of Nebraska Winnebago Tribe of Nebraska

Tribes in EPA Region 8 Assiniboine and Sioux Blackfeet Cheyenne River Sioux Chippewa Cree Confederated Salish and Kootenai Crow Crow Creek Eastern Shoshone Flandreau Gros Ventre and Assinboine Lower Brule Sioux Northern Arapahoe Northern Cheyenne Northwest Band of the Shoshoni Oglala Sioux Paiute Rosebud Sioux Sisseton-Wahpeton Skull Valley Band of Goshute Southern Ute Spirit Lake Standing Rock Sioux Three Affiliated Turtle Mountain Tribes in EPA Region 8 (cont.) Ute Indian Ute Mountain Yankton Sioux

Tribes in EPA Region 9 Agua Caliente Band of Cahuilla Indians of the Agua Caliente , Ak Chin Indian Community of the Maricopa (Ak Chin) Indian Reservation Augustine Band of Cahuilla Mission Indians of the Augustine Reservation Barona Group of Capitan Grande Band of Mission Indians of the Barona Reservation Bear River Band of the Rohnerville Rancheria Big Pine Band of Owens Valley Paiute Shoshone Indians of the Big Pine Reservation Big Valley Band of Indians of the Bridgeport Paiute of Buena Vista Rancheria of Me-Wuk Indians of California Cabazon Band of Mission Indians Cachil DeHe Band of Indians of the of the Colusa Rancheria Indian Tribe of the Laytonville Rancheria California Valley Miwok Tribe Campo Band of Diegueno Mission Indians of the Capitan Grande Band of Diegueno Mission Indians of California Chemehuevi Indian Tribe of the Chemehuevi Reservation Cher-Ae Heights Indian Community of the Trinidad Rancheria Chicken Ranch Rancheria of Me-Wuk Indians of California Cloverdale Rancheria of Pomo Indians of California Cocopah Tribe of Arizona Colorado River Indian Tribes of the Colorado River Indian Reservation and California Confederated Tribes of the Goshute Reservation and Utah Cortina Indian Rancheria of Wintun Indians of California Coyote Valley Band of Pomo Indians of California Death Valley Timbi-Sha Shoshone Band of California of Pomo Indians of California Duckwater Shoshone Tribe of the Duckwater Reservation of Pomo Indians of the Sulphur Bank Rancheria Ely Shoshone Tribe of Nevada Ewiiaapaayp Band of Kumeyaay Indians Fort Bidwell Indian Community of the Fort Bidwell Reservation of California Tribes in EPA Region 9 (cont.) Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation Fort McDermitt Paiute and Shoshone Tribes of the Fort McDermitt Indian Reservation and Oregon Fort McDowell Yavapai Nation Fort Mojave Indian Tribe of Arizona & Nevada Gila River Indian Community of the Gila River Indian Reservation Greenville Rancheria of Maidu Indians of California Grindstone Indian Rancheria of Wintun-Wailaki Indians of California Guidiville Rancheria of California Havasupai Tribe of the Havasupai Reservation Hoopa Valley Tribe Hopi Tribe of Arizona Hopland Band of Pomo Indians of the Hopland Rancheria Hualapai Indian Tribe of the Hualapai Indian Reservation Inaja Band of Diegueno Mission Indians of the Inaja and Cosmit Reservation Ione Band of Miwok Indians of California of Me-Wuk Indians of California of California Kaibab Band of Paiute Indians of the Kaibab Indian Reservation Tribe of California Kashia Band of Pomo Indians of the Stewarts Point Rancheria La Jolla Band of Luiseno Mission Indians of the La Jolla Reservation La Posta Band of Diegueno Mission Indians of the La Posta Indian Reservation Las Vegas Tribe of Paiute Indians of the Las Vegas Indian Colony Los Coyotes Band of Cahuilla Mission Indians of the Los Coyotes Reservation Lovelock Paiute Tribe of the Lovelock Indian Colony Lower Lake Rancheria Manchester Band of Pomo Indians of the Manchester-Point Arena Rancheria Manzanita Band of Diegueno Mission Indians of the Manzanita Reservation Mesa Grande Band of Diegueno Mission Indians of the Mesa Grande Reservation Middletown Rancheria of Pomo Indians of California Moapa Band of Paiute Indians of the Moapa River Indian Reservation Navajo Nation , New Mexico & Utah Paiute-Shoshone Indians of the Bishop Community of the Bishop Colony Paiute-Shoshone Indians of the Lone Pine Community of the Lone Pine Reservation Paiute-Shoshone Tribe of the Fallon Reservation and Colony Pala Band of Luiseno Mission Indians of the Pala Reservation Pascua Yaqui Tribe of Arizona Paskenta Band of Indians of California Pauma Band of Luiseno Mission Indians of the Pauma & Yuima Reservation Pinoleville Rancheria of Pomo Indians of California Tribes in EPA Region 9 (cont.) Pit River Tribe (includes Big Bend, Lookout, Montgomery Creek & Roaring Creek Rancherias & XL Ranch) Potter Valley Rancheria of Pomo Indians of California Pyramid Lake Paiute Tribe of the Pyramid Lake Reservation Quartz Valley Indian Community of the Quartz Valley Reservation of California Redwood Valley Rancheria of Pomo Indians of California Reno-Sparks Indian Colony Rincon Band of Luiseno Mission Indians of the Rincon Reservation Robinson Rancheria of Pomo Indians of California Round Valley Indian Tribes of the Round Valley Reservation Salt River Pima-Maricopa Indian Community of the Salt River Reservation San Carlos Apache Tribe of the San Carlos Reservation San Juan Southern Paiute Tribe of Arizona San Pasqual Band of Diegueno Mission Indians of California Santa Rosa Band of Cahuilla Mission Indians of the Santa Rosa Reservation Santa Rosa Indian Community of the Santa Ynez Band of Chumash Mission Indians of the Santa Ynez Reservation Santa Ysabel Band of Diegueno Mission Indians of the Santa Ysabel Reservation Scotts Valley Band of Pomo Indians of California Sherwood Valley Rancheria of Pomo Indians of California Shoshone-Paiute Tribes of the Duck Valley Reservation Smith River Rancheria Summit Lake Paiute Tribe of Nevada Susanville Indian Rancheria Sycuan Band of Diegueno Mission Indians of California Table Bluff Reservation - Te-Moak Tribe of Western Shoshone Indians of Nevada (Battle Mountain Band) Te-Moak Tribe of Western Shoshone Indians of Nevada (Elko Band) Te-Moak Tribe of Western Shoshone Indians of Nevada (South Fork Band) Te-Moak Tribe of Western Shoshone Indians of Nevada (Wells Band) Tohono Oodham Nation of Arizona Tonto Apache Tribe of Arizona Tuolumne Band of Me-Wuk Indians of the Tuolumne Rancheria of California Twenty-Nine Palms Band of Mission Indians of California Upper Lake Band of Pomo Indians of Upper Lake Rancheria of California Utu Utu Gwaitu Paiute Tribe of the Benton Paiute Reservation Viejas (Baron Long) Group of Capitan Grande Band of Mission Indians of the Viejas Reservation Walker River Paiute Tribe of the Walker River Reservation Tribes in EPA Region 9 (cont.) Washoe Tribe of Nevada & California (Carson Colony, Dresslerville Colony, Woodfords Community, Stewart Community, & Washoe Ranches) White Mountain Apache Tribe of the Fort Apache Reservation Winnemucca Indian Colony of Nevada Yavapai-Apache Nation of the Camp Verde Indian Reservation Yavapai-Prescott Tribe of the Yavapai Reservation Yerington Paiute Tribe of the Yerington Colony & Campbell Ranch Yomba Shoshone Tribe of the Yomba Reservation Yurok Tribe of the Yurok Reservation

Tribes in EPA Region 10 Agdaagux Tribe of King Cove Akiachak Akiak Aleknagik Traditional Council Aleutian/Pribilof Islands Association Algaaciq Allakaket Tribal Council Anvik Asa'carsarmiut (aka Mountain Village) Association of Village Council Presidents Atmautluak Beaver Village Council Belkofski Tribal Council Brevig Mission Central Council of Tlingit and Haida Indian Tribes Chalkyitsik Cheesh'na Tribal Council Chefornak Chevak Native Village Chignik Bay Tribal Council Chignik Lagoon Village Council Chignik Lake Traditional Council Chilkat Indian Village of Klukwan Chilkoot Indian Association Chinik Eskimo Community Chugach Regional Resources Commission (CRRC) Chuloonawick Native Village Clarks Point Village Council Confederated Tribes and Bands of the Yakama Nation Confederated Tribes of the Chehalis Reservation Confederated Tribes of the Colville Reservation Tribes in EPA Region 10 (cont.) Copper Valley Development Association Craig Community Association Curyung Tribal Council Douglas Indian Association Eek Egegik Village Council Eklutna Tribal Council Ekuk Village Council Ekwok Village Council Emmonak Evansville Tribal Council Hoh Indian Tribe of the Hoh Indian Reservation Holy Cross Hughes Village Huslia Village Hydaburg Cooperative Association Igiugig Village Council Iliamna Village Council Inupiat Community of the Arctic Slope Iqurmiut (aka Russian Mission) Ivanof Bay Village Council Jamestown S’Klallam Tribe Kalispel Tribe of Indians Kanatak Tribal Council Karluk Tribal Council Kasigluk Kenaitze Indian Tribe Ketchikan Indian Community King Salmon Tribe Kipnuk Traditional Council Klawock Cooperative Association Knik Tribal Council Kokhanok Village Council Kongiganak Kotlik Traditional Council Koyukuk Native Village Kwethluk Kwigillingok Kwinhagak (Quinhagak) Larsen Bay Tribal Council Levelock Village Council Lime Village Lower Elwha Klallam Tribe Tribes in EPA Region 10 (cont.) Lummi Nation Makah Tribe Maniilaq Association Manokotak Village Council Marshall McGrath Native Village Mekoryuk Metlakatla Indian Community Mt. Sanford Tribal Consortium Muckleshoot Indian Tribe Naknek Village Council Napakiak Napaskiak Native Vilage of Buckland Native Village of Afognak Tribal Council Native Village of Akutan Native Village of Alatna Native Village of Ambler Native Village of Atka Native Village of Barrow Native Village of Cantwell Native Village of Chenega Tribal Council Native Village of Chickaloon Native Village of Chitina Native Village of Chuathbaluk (Russian Mission, Kuskokwim) Native Village of Deering Native Village of Dot Lake Native Village of Eagle Native Village of Eyak Native Village of False Pass Native Village of Fort Yukon (aka Gwichyaa Gwich'in Tribal Government) Native Village of Gakona Native Village of Georgetown Native Village of Gulkana Native Village of Hamilton Native Village of Hooper Bay Native Village of Kaktovik Native Village of Kiana Native Village of Kivalena Native Village of Kobuk Native Village of Kotzubue Native Village of Koyuk Native Village of Minto Tribes in EPA Region 10 (cont.) Native Village of Nanwalek Native Village of Napaimute Native Village of Nelson Lagoon Native Village of Nikolski Native Village of Noatak Native Village of Ouzinkie Native Village of Paimiut Native Village of Perryville Native Village of Port Graham Native Village of Port Lions Native Village of Pt. Hope Native Village of Pt. Lay Native Village of Ruby Native Village of Salamatoff Native Village of Scammon Bay Native Village of Selawik Native Village of Shaktoolik Native Village of Shungnak Native Village of St. Michael Native Village of Stebbins Native Village of Tanana Native Village of Tatitlek Native Village of Tazlina Native Village of Tetlin Native Village of Tyonek Native Village of Unalakleet Native Village of Venetie Tribal Government Native Village of Wales Native Village of White Mountain New Koliganek Village Council New Stuyahok Traditional Council Newhalen Tribal Council Newtok Nightmute Nikolai Village Ninilchik Traditional Council Nisqually Tribe Nome Eskimo Community Nondalton Village Nooksack Indian Tribe Noorvik Native Community Norton Sound Health Corportation Nulato Village Tribes in EPA Region 10 (cont.) Nunakauyarmuit (or Nunakauyak) (aka Toksook Bay) Nunapitchuk Ohogamuit Old Harbor Tribal Council Organized Village of Kake Organized Village of Kasaan Orutsararmiut Oscarville Pauloff Harbor Village Pedro Bay Tribal Council Petersburg Indian Association Pilot Point Tribal Council Pilot Station Pitka's Point Platinum Port Gamble S’Klallam Tribe Port Heiden Village Council Portage Creek Village Council Qagan Tayagungin Tribe Quileute Tribe Quinault Indian Nation Samish Indian Nation Sauk-Suiattle Indian Tribe Seldovia Village Tribe Shoalwater Bay Tribe Sitka Tribe Skagway Traditional Council Skokomish Tribal Nation Snoqualmie Nation South Naknek Village Council Spokane Tribe of Indians Squaxin Island Tribe St. George Island Aleut Community Stillaguamish Tribe of Indians Sun'aq Tribe of Kodiak (aka Shoo'naq) Suquamish Tribe Swinomish Indian Tribal Community Takotna Village Tanana Chiefs Conference Telida Village Togiak Traditional Council Tribal Government of St. Paul Tulalip Tribes of Washington Tribes in EPA Region 10 (cont.) Tuluksak Tuntutuliak Tununak Twin Hills Village Council Ugashik Traditional Council Umkumiut Unga Tribal Council Upper Skagit Indian Tribe Venetie Village Council Village of Alakanuk Village of Anaktuvuk Pass Village of Aniak Village of Atqasuk Village of Bill Moore's Slough Village of Crooked Creek Village of Kalskag Village of Kalskag Village of Kaltag Village of Red Devil Village of Saxman Village of Sleetmute Village of Stony River Woody Island Tribal Council (aka Leisnoi Village) Yakutat Tlingit Tribe Yupiit of Andreafski