Environment

Tribal Environmental Departments

Absentee-Shawnee Tribe of Indians

Apache Tribe of Oklahoma

Augustine Band of Cahuilla Indians

Bad River Band of the Lake Superior Tribe of Chippewa Indians of the Bad River Reservation

Barona Band of Mission Indians

Bay Mills Indian Community

Bear River Band of the Rohnerville Rancheria

Big Pine Band Paiute Tribe of the Owens Valley

Big Valley Band of Pomo Indians of the Big Valley Rancheria

Bishop Paiute Tribe (formerly Paiute-Shoshone Indians of the Bishop Community)

Blackfeet Tribe of the Blackfeet Indian Reservation of Montana

Blue Lake Rancheria

Buena Vista Rancheria of the Me-Wuk Indians of California

Burns Paiute Tribe

Caddo Nation of Oklahoma

Cahto Indian Tribe of the Laytonville Rancheria

Cahuilla Band of Indians (Cahuilla Band of Mission Indians of the Cahuilla Reservation)

Campo Band of Diegueño Mission Indians of the Campo Indian Reservation (Campo Kumeyaay Nation)

Catawba Indian Nation

Cedarville Rancheria

Chemehuevi Indian Tribe of the Chemehuevi Reservation

Cher-Ae Heights Indian Community of the Trinidad Rancheria (Trinidad Rancheria)

Cherokee Nation

Chickahominy Tribe

Citizen Potawatomi Nation

Coeur d'Alene Tribe

Colorado Indian Tribes of the Colorado River Indian Reservation

Comanche Nation

Confederated Salish and Kootenai Tribes of the Flathead Reservation

Confederated Tribes and Bands of the Yakama Nation

Confederated Tribes of the Chehalis Reservation

Confederated Tribes of the Colville Reservation

Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon

Confederated Tribes of the Grand Ronde Community of Oregon

Confederated Tribes of the Siletz Reservation

Confederated Tribes of the Umatilla Indian Reservation

Confederated Tribes of the Warm Springs Reservation of Oregon

Coquille Indian Tribe

Cowlitz Indian Tribe

Coyote Valley Band of Pomo Indians of California

Delaware Nation

Delaware Tribe of Indians

Dry Creek Rancheria of Pomo Indians

Eastern Band of Cherokee Indians

Eastern Shawnee Tribe of Oklahoma

Elem Indian Colony of Pomo Indians of the Sulphur Bank Rancheria

Enterprise Rancheria of Maidu Indians of California

Federated Indians of Graton Rancheria

Flandreau Santee Sioux Tribe of South Dakota

Forest County Potawatomi Community

Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation

Fort Mohave Indian Tribe

Grand Traverse Band of Ottawa and Chippewa Indians

Ho-Chunk Nation of Wisconsin

Hoh Indian Tribe

Hoopa Valley Tribe

Hopi Tribe of Arizona

Hopland Band of Pomo Indians

Houlton Band of Maliseet Indians

Hualapai Indian Tribe of the Hualapai Indian Reservation

Iowa Tribe of Kansas and Nebraska

Iowa Tribe of Oklahoma

Jamestown S'Klallam Tribe

Jamul Indian Village of California

Jena Band of Choctaw Indians

Kaibab Band of Paiute Indians of the Kaibab Indian Reservation

Kalispel Indian Community of the Kalispel Reservation

Karuk Tribe

Kashia Band of Pomo Indians of the Stewart's Point Rancheria

Kaw Nation

Keweenaw Bay Indian Community

Kialegee Tribal Town

Kickapoo Traditional Tribe of Texas

Kickapoo Tribe of Indians of the Kickapoo Reservation in Kansas

Kickapoo Tribe of Oklahoma

Kiowa Indian Tribe of Oklahoma

Klamath Tribes

Kootenai Tribe of Idaho

Lac Courte Oreilles Band of Lake Superior Chippewa Indians of Wisconsin

Lac du Flambeau Band of Lake Superior Chippewa Indians of the Lac du Flambeau Reservation

Little River Band of Ottawa Indians

Little Traverse Bay Bands of Odawa Indians

Lone Pine Paiute-Shoshone Tribe

Lovelock Paiute Tribe of the Lovelock Indian Colony

Lower Brule Sioux Tribe of the Lower Brule Reservation

Lower Elwha Tribal Community

Lower Sioux Indian Community in the State of Minnesota

Mashantucket Pequot Tribe

Mashpee Wampanoag Tribe

Match-e-be-nash-she-wish Band of Potawatomi Indians of Michigan (Gun Lake Tribe)

Mechoopda Indian Tribe of Chico Rancheria

Menominee Indian Tribe of Wisconsin

Miami Tribe of Oklahoma

Middletown Rancheria of Pomo Indians of California

Minnesota Chippewa Tribe

Mississippi Band of Choctaw Indians

Modoc Tribe of Oklahoma

Morongo Band of Cahuilla Mission Indians

Muckleshoot Indian Tribe

Narragansett Indian Tribe

Navajo Nation

Nez Perce Tribe

Nisqually Indian Tribe

Nooksack Indian Tribe of Washington

North Fork Rancheria of Mono Indians of California

Northwestern Band of Shoshone Nation

Nottawaseppi Huron Band of the PotawatomiOhkay Owingeh (formerly the Pueblo of San Juan)

Oneida Nation of New York

Oneida Tribe of Indians of Wisconsin

Osage Nation

Otoe-Missouria Tribe of Oklahoma

Ottawa Tribe of Oklahoma

Paiute-Shoshone Tribe of the Fallon Reservation and Colony

Pala Band of Luiseño Mission Indians of the Pala Reservation (Pala Band of Mission Indians)

Passamaquoddy Tribe

Pawnee Nation of Oklahoma

Penobscot Nation

Peoria Tribe of Indians of Oklahoma

Pinoleville Pomo Nation

Pit River Tribe

Poarch Band of Creeks

Pokagon Band of Potawatomi Indians

Ponca Tribe of Indians of Oklahoma

Ponca Tribe of Nebraska

Port Gamble S'Klallam Tribe

Pueblo of Acoma

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 Sandia

Pueblo of Santa Ana

Quapaw Tribe of Indians

Quartz Valley Indian Community of the Quartz Valley Reservation of California

Quechan Tribe of the Fort Yuma Indian Reservation

Quileute Tribe of the Quileute Reservation

Ramona Band of Cahuilla

Red Cliff Band of Lake Superior Chippewa Indians of Wisconsin

Redding Rancheria

Reno-Sparks Indian Colony

Resighini Rancheria

Rincon Band of Luiseño Mission Indians of the Rincon Reservation

Robinson Rancheria

Round Valley Indian Tribes, Round Valley Reservation

Sac & Fox Nation of Missouri (KS & NE)

Sac & Fox Tribe of the Mississippi in Iowa

Saginaw Chippewa Indian Tribe of Michigan

Saint Regis Mohawk Tribe

Salt River Pima-Maricopa Indian Community of the Salt River Reservation

Samish Indian Nation

San Pasqual Band of Diegueño Mission Indians of California

Santa Rosa Band of Cahuilla Indians

Santa Rosa Indian Community of the Santa Rosa Rancheria (Tachi-Yokut Tribe)

Santa Ynez Band of Chumash Mission Indians of the Santa Ynez Reservation

Santee Sioux Nation

Sauk-Suiattle Indian Tribe of Washington

Sault Ste. Marie Tribe of Chippewa Indians of Michigan

Seminole Tribe of Florida

Seneca Nation of Indians

Seneca-Cayuga Nation

Shakopee Mdewakanton Sioux Community of Minnesota

Sherwood Valley Band of Pomo Indians (Sherwood Valley Rancheria of Pomo Indians of California)

Shingle Springs Band of Miwok Indians, Shingle Springs Rancheria (Verona Tract)

Shoalwater Bay Indian Tribe of the Shoalwater Bay Indian Reservation

Shoshone Tribe of the Wind River Reservation

Shoshone-Bannock Tribes of the Fort Hall Reservation of Idaho

Shoshone-Paiute Tribes of the Duck Valley Reservation

Sisseton-Wahpeton Oyate of the Lake Traverse Reservation

Skokomish Indian Tribe

Snoqualmie Indian Tribe

Soboba Band of Luiseño Indians

Sokaogon Chippewa Community

Southern Ute Indian Tribe of the Southern Ute Reservation

Spirit Lake Tribe

Spokane Tribe of the Spokane Reservation

Squaxin Island Tribe of the Squaxin Island Reservation

St. Croix Chippewa Indians of Wisconsin

Standing Rock Sioux Tribe

Stillaguamish Tribe of Indians of Washington

Stockbridge Munsee Community

Suquamish Indian Tribe of the Port Madison Reservation

Susanville Indian Rancheria

Swinomish Indian Tribal Community

Three Affiliated Tribes of the Fort Berthold Reservation

Tohono O'odham Nation of Arizona

Tolowa Dee-ni' Nation

Torres Martinez Desert Cahuilla Indians

Tulalip Tribes of Washington

Tule River Indian Tribe of the Tule River Reservation

Twenty-Nine Palms Band of Mission Indians of California

United Keetoowah Band of Cherokee Indians in Oklahoma

Upper Sioux Community

Ute Indian Tribe of the Uintah and Ouray Reservation

Walker River Paiute Tribe of the Walker River Reservation

Wampanoag Tribe of Gay Head (Aquinnah) of Massachusetts

White Mountain Apache Tribe of the Fort Apache Reservation

Winnebago Tribe of Nebraska

Witchita and Affiliated Tribes (Witchita, Keechi, Waco and Tawakonie)

Wiyot Tribe (formerly the Table Bluff Reservation -- Wiyot Tribe

Wyandotte Nation

Yankton Sioux Tribe of South Dakota

Yerington Paiute Tribe of the Yerington Colony and Campbell Ranch

Yocha Dehe Wintun Nation

Yomba Shoshone Tribe of the Yomba Reservation

Yurok Tribe of the Yurok Reservation

Zuni Tribe of the Zuni Reservation