The U.S. Department of Energy Office of Indian Energy provides federally recognized Indian tribes, including Alaska Native villages, tribal energy development organizations, and other organized tribal groups and communities, with technical assistance to advance tribal energy projects.
The map and table below represents on-request technical assistance completed in each state between 2010 and 2022.
Learn more and apply for technical assistance.
Technical assistance requests completed in each state between 2010 and 2022.
Click the column headers to sort the table by different categories, or enter a search term to filter the table.
| Completion Date | Requestor | Topic Category | State |
|---|---|---|---|
| 2022 | Omaha Tribe of Nebraska and Iowa | Other | Nebraska |
| 2022 | Metlakatla Indian Community | Strategic Energy Planning | Alaska |
| 2022 | Ounalashka Corporation | Financial Analysis | Alaska |
| 2022 | Native Village of Gakona | Technical Analysis | Alaska |
| 2022 | Koyukuk Native Village | Technical Analysis | Alaska |
| 2022 | Grand Portage Band of Lake Superior Chippewa | Technical Analysis | Minnesota |
| 2022 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2022 | Mescalero Apache Tribe | Technical Analysis | New Mexico |
| 2022 | Native Village of Selawik | Technical Analysis | Alaska |
| 2022 | Iipay Nation of Santa Ysabel | Technical Analysis | California |
| 2022 | Ewiiaapaayp Band of Kumeyaay Indians, California | Technical Analysis | California |
| 2022 | The Aleut Corporation - Adak Petroleum | Technical Analysis | Alaska |
| 2022 | Rincon Band of Luiseno Indians | Technical Analysis | California |
| 2022 | Village of Solomon | Technical Analysis | Alaska |
| 2022 | Orutsararmiut Traditional Native Council | Technical Analysis | Alaska |
| 2022 | Ahtna, Inc. | Technical Analysis | Alaska |
| 2022 | The Aleut Corporation - Adak Petroleum | Technical Analysis | Alaska |
| 2022 | Native Village of Wales | Technical Analysis | Alaska |
| 2022 | Tyonek Native Corporation | Technical Analysis | Alaska |
| 2022 | Nez Perce Tribe | Other | Idaho |
| 2022 | Alaska Peninsula Corporation | Technical Analysis | Alaska |
| 2022 | Bering Straits Native Corporation | Technical Analysis | Alaska |
| 2022 | Kaltag Village Council | Technical Analysis | Alaska |
| 2022 | Grayling Village Council | Technical Analysis | Alaska |
| 2022 | Holy Cross Village | Technical Analysis | Alaska |
| 2022 | Anvik Tribal Council | Technical Analysis | Alaska |
| 2022 | Nulato Village Council | Technical Analysis | Alaska |
| 2022 | Huslia Tribal Council | Technical Analysis | Alaska |
| 2022 | Ruby Tribal Council | Technical Analysis | Alaska |
| 2022 | Iipay Nation of Santa Ysabel | Technical Analysis | California |
| 2022 | Suquamish Tribe of Port Madison Indian Reservation | Technical Analysis | Washington |
| 2022 | Ho-Chunk Nation of Wisconsin | Strategic Energy Planning | Wiconsin |
| 2022 | Crow Tribe | Strategic Energy Planning | Montana |
| 2022 | Ewiiaapaayp Band of Kumeyaay Indians, California | Technical Analysis | California |
| 2022 | Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota | Technical Analysis | South Dakota |
| 2021 | Yocha Dehe Wintun Nation | Technical Analysis | California |
| 2021 | CSU | Other | Colorado |
| 2021 | Saginaw Chippewa Indian Tribe of Michigan | Financial Analysis | Michigan |
| 2021 | San Juan College, School of Energy | Other | New Mexico |
| 2021 | Santa Rosa Rancheria Tachi Yokut Tribe | Other | California |
| 2021 | Wichita and Affiliated Tribes | Financial Analysis | Oklahoma |
| 2021 | The Aleut Corporation - Adak Petroleum | Technical Analysis | Alaska |
| 2021 | Ramapo College of New Jersey | Other | New Jersey |
| 2021 | Craig Tribal Association | Financial Analysis | Alaska |
| 2021 | Confederated Tribes of Coos, Lower Umpqua and Siuslaw Indians (CTCLUSI) | Strategic Energy Planning | Oregon |
| 2021 | Pinoleville Pomo | Strategic Energy Planning | California |
| 2021 | Ahtna Intertribal Resource Commission | Technical Analysis | Alaska |
| 2021 | Chippewa-Cree Indians of the Rocky Boy's Reservation | Technical Analysis | Montana |
| 2021 | Yocha Dehe Wintun Nation | Technical Analysis | California |
| 2021 | Crow Tribe | Financial Analysis | Montana |
| 2021 | Hoonah Indian Association | Technical Analysis | Alaska |
| 2021 | Native Village of Nikolski | Financial Analysis | Alaska |
| 2021 | Tyonek Native Corporation | Strategic Energy Planning | Alaska |
| 2021 | The Kuskokwim Corporation | Strategic Energy Planning | Alaska |
| 2021 | Prairie Band Potawatomi Nation | Strategic Energy Planning | Kansas |
| 2021 | Ounalashka Corporation | Technical Analysis | Alaska |
| 2021 | Tohono O'odham Nation | Other | Arizona |
| 2021 | Hughes Village Council | Technical Analysis | Alaska |
| 2021 | Shakopee Mdewakanton Sioux Community of Minnesota (SMSC) | Financial Analysis | Minnesota |
| 2021 | Kletsel Dehe Wintun Nation | Technical Analysis | California |
| 2021 | Native Village of Mary's Igloo | Technical Analysis | Alaska |
| 2021 | Hoopa PUD | Technical Analysis | California |
| 2021 | The Yakama Nation | Technical Analysis | Washington |
| 2021 | Gila River Indian Community Utility Authority | Technical Analysis | Arizona |
| 2021 | Mescalero Apache Tribe | Technical Analysis | New Mexico |
| 2021 | Organized Village of Saxman | Technical Analysis | Alaska |
| 2021 | Native Village of Mary's Igloo | Technical Analysis | Alaska |
| 2021 | Chilkat Indian Village of Klukwan | Technical Analysis | Alaska |
| 2021 | Alaska Native Heritage Center | Strategic Energy Planning | Alaska |
| 2021 | Chignik Lake Village Council | Other | Alaska |
| 2020 | Blackfeet Tribe of the Blackfeet Indian Reservation of MT | Technical Analysis | Montana |
| 2020 | Shoshone Tribe of the Wind River Reservation, Wyoming | Strategic Energy Planning | Minnesota |
| 2020 | MHA Nation | Strategic Energy Planning | North Dakota |
| 2020 | Nez Perce Tribe | Technical Analysis | Idaho |
| 2020 | Hopi Utility Corporation (HUC) | Strategic Energy Planning | Arizona |
| 2020 | Hopi Utility Corporation (HUC) | Technical Analysis | Arizona |
| 2020 | Southern Ute Indian Tribe | Technical Analysis | Colorado |
| 2020 | Galena Village (aka Louden Village) | Technical Analysis | Alaska |
| 2020 | Kootznoowoo Incorporated | Technical Analysis | Alaska |
| 2020 | Lummi Indian Business Council | Financial Analysis | Washington |
| 2020 | Northern Ponca Housing Authority | Technical Analysis | Louisiana |
| 2020 | Yale University | Other | Connecticut |
| 2020 | Yocha Dehe Wintun Nation | Financial Analysis | California |
| 2020 | Gila River Indian Community Utility Authority | Other | Arizona |
| 2020 | Chitina Native Corporation | Financial Analysis | Alaska |
| 2020 | Pueblo of Picuris | Other | New Mexico |
| 2020 | Absentee Shawnee Tribe of Oklahoma | Financial Analysis | Oklahoma |
| 2019 | Coushatta Tribe | Strategic Energy Planning | Louisiana |
| 2019 | Pawnee Nation of Oklahoma | Strategic Energy Planning | Oklahoma |
| 2019 | Seminole Tribe of Florida | Other | Florida |
| 2019 | Navajo Nation, Arizona, New Mexico & Utah | Technical Analysis | Arizona |
| 2019 | San Carlos Apache Tribe | Strategic Energy Planning | Arizona |
| 2019 | Kootznoowoo Incorporated | Technical Analysis | Alaska |
| 2019 | Nottawaseppi Huron Band of the Potawatomi (NHBP) | Technical Analysis | Michigan |
| 2019 | Swinomish Indian Tribal Community | Technical Analysis | Washington |
| 2019 | Chippewa-Cree Indians of the Rocky Boy's Reservation | Technical Analysis | Montana |
| 2019 | Big Pine Paiute | Technical Analysis | California |
| 2019 | Cherokee Nation | Strategic Energy Planning | Oklahoma |
| 2019 | Unalakleet Valley Electric Cooperative | Financial Analysis | Alaska |
| 2019 | MHA Nation | Technical Analysis | North Dakota |
| 2019 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2019 | Karuk Community Development Corporation | Technical Analysis | California |
| 2019 | Native Village of Perryville | Financial Analysis | Alaska |
| 2019 | Native Village of Deering | Financial Analysis | Alaska |
| 2019 | Village of Buckland | Financial Analysis | Alaska |
| 2019 | Native Village of Kipnuk | Financial Analysis | Alaska |
| 2019 | Tuluksak Native Community | Financial Analysis | Alaska |
| 2019 | Fort Independence Community of Paiutes | Technical Analysis | California |
| 2019 | City of Diomede | Financial Analysis | Alaska |
| 2019 | Native Village of Chenega (aka Chanega) | Financial Analysis | Alaska |
| 2019 | Tuluksak Native Community | Financial Analysis | Alaska |
| 2019 | Modoc Tribe of Oklahoma | Technical Analysis | Oklahoma |
| 2019 | Native Village of Perryville | Financial Analysis | Alaska |
| 2019 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2019 | Houlton Band of Maliseet Indians | Technical Analysis | Maine |
| 2019 | National Tribal Air Association - Institute for Tribal Environmental Profess | Other | Arizona |
| 2019 | Kwethluk, Inc. | Technical Analysis | Alaska |
| 2019 | Stanford University | Other | California |
| 2019 | San Juan College, School of Energy | Other | New Mexico |
| 2019 | Makah Tribe | Strategic Energy Planning | Washington |
| 2019 | Alaska Energy Authority | Other | Alaska |
| 2019 | Coquille Indian Tribe | Other | Oregon |
| 2019 | Cabazon Band of Mission Indians | Technical Analysis | California |
| 2019 | Tatitlek IRA Council | Technical Analysis | Alaska |
| 2018 | Hualapai Indian Tribe | Financial Analysis | Arizona |
| 2018 | The Kuskokwim Corporation | Other | Alaska |
| 2018 | Karluk Ira Tribal Council | Financial Analysis | Alaska |
| 2018 | Nanwalek IRA Council | Technical Analysis | Alaska |
| 2018 | Atmautluak Tribal Utility | Financial Analysis | Alaska |
| 2018 | Native Village of Kongiganak | Financial Analysis | Alaska |
| 2018 | Annette Islands Reserve | Technical Analysis | Alaska |
| 2018 | Council of Athabascan Tribal Governments based in Fort Yukon, Alaska | Technical Analysis | Alaska |
| 2018 | Northern Cheyenne Tribe | Financial Analysis | Montana |
| 2018 | Pueblo of Santa Ana | Technical Analysis | New Mexico |
| 2018 | Pueblo of Acoma | Strategic Energy Planning | New Mexico |
| 2018 | Crow Tribe | Strategic Energy Planning | Montana |
| 2018 | Tanana Chiefs Conference | Financial Analysis | Alaska |
| 2018 | Chalkyitsik Village | Financial Analysis | Alaska |
| 2018 | NANA Regional Corp | Technical Analysis | Alaska |
| 2018 | Unalakleet Valley Electric Cooperative | Financial Analysis | Alaska |
| 2018 | Newtok Village | Financial Analysis | Alaska |
| 2018 | Fort Mojave Indian Tribe | Financial Analysis | Arizona |
| 2018 | Gila River Indian Community | Technical Analysis | Arizona |
| 2018 | Stevens Village Tribal Council | Financial Analysis | Alaska |
| 2018 | Napakiak Corporation | Financial Analysis | Alaska |
| 2018 | Chignik Lagoon Village Council | Strategic Energy Planning | Alaska |
| 2018 | Ute Mountain Ute Tribe | Technical Analysis | Colorado |
| 2018 | Native Village of Kwigillingok | Financial Analysis | Alaska |
| 2018 | Minto Village Council | Technical Analysis | Alaska |
| 2018 | False Pass | Financial Analysis | Alaska |
| 2018 | Kickapoo Tribe of Oklahoma | Strategic Energy Planning | Texas |
| 2018 | NANA Regional Corp | Technical Analysis | Alaska |
| 2018 | Ahtna Intertribal Resource Commission | Technical Analysis | Alaska |
| 2018 | Mexican Water Chapter | Strategic Energy Planning | Arizona |
| 2018 | Gila River Indian Community | Technical Analysis | Arizona |
| 2018 | Zuni Public School District (ZPSD) | Technical Analysis | New Mexico |
| 2018 | Prairie Band Potawatomi Nation | Technical Analysis | Kansas |
| 2018 | Choctaw Nation of Oklahoma | Technical Analysis | Oklahoma |
| 2018 | Oneida Nation Reservation | Strategic Energy Planning | Wisconsin |
| 2018 | Delaware Nation Economic Development Authority | Technical Analysis | Oklahoma |
| 2018 | San Juan College, School of Energy | Other | New Mexico |
| 2018 | Ramah Navajo School Board, Inc. | Technical Analysis | New Mexico |
| 2018 | Prairie Island Indian Community | Financial Analysis | Minnesota |
| 2018 | Penobscot Indian Nation | Technical Analysis | Maine |
| 2018 | Gila River Indian Community | Technical Analysis | Arizona |
| 2018 | Oglala Sioux Tribe | Technical Analysis | South Dakota |
| 2018 | Makah Tribe | Technical Analysis | Washington |
| 2018 | Pueblo of Santa Ana | Strategic Energy Planning | New Mexico |
| 2018 | Blackfeet Tribe of the Blackfeet Indian Reservation of MT | Strategic Energy Planning | Montana |
| 2018 | Bad River Band of Lake Superior Indians | Strategic Energy Planning | Wisconsin |
| 2018 | Birch Creek Tribe | Financial Analysis | Alaska |
| 2017 | White Mountain Apache Tribe | Strategic Energy Planning | Arizona |
| 2017 | Modoc Tribe of Oklahoma | Technical Analysis | Oklahoma |
| 2017 | Mesa Grande Band of Mission Indians | Strategic Energy Planning | California |
| 2017 | Sac and Fox Nation | Technical Analysis | Oklahoma |
| 2017 | Fond du Lac Band of Lake Superior Chippewa | Technical Analysis | Minnesota |
| 2017 | Turtle Mountain Band of Chippewa Indians of North Dakota | Strategic Energy Planning | North Dakota |
| 2017 | Ugashik Traditional Village | Strategic Energy Planning | Alaska |
| 2017 | Kokhanok Village | Technical Analysis | Alaska |
| 2017 | Native Village of Napakiak | Financial Analysis | Alaska |
| 2017 | Lower Sioux Indian Community | Technical Analysis | Minnesota |
| 2017 | Native Village of Chenega (aka Chanega) | Technical Analysis | Alaska |
| 2017 | Chignik Lake Village Council | Technical Analysis | Alaska |
| 2017 | Village of Eyak (Cordova) | Strategic Energy Planning | Alaska |
| 2017 | Native Village of Chenega (aka Chanega) | Technical Analysis | Alaska |
| 2017 | Northern Cheyenne Reservation | Technical Analysis | Montana |
| 2017 | Crow Creek Sioux Tribe of the Crow Creek Reservation, SD | Technical Analysis | South Dakota |
| 2017 | Oceti Sakowin Power Authority | Technical Analysis | District of Columbia |
| 2017 | Knikatnu Inc | Technical Analysis | Alaska |
| 2017 | Las Vegas Paiute Tribe | Technical Analysis | Nevada |
| 2017 | Oneida Nation Reservation | Technical Analysis | Wisconsin |
| 2017 | Galena Village (aka Louden Village) | Financial Analysis | Alaska |
| 2017 | Nikolai Village | Financial Analysis | Alaska |
| 2017 | Saint Regis Mohawk Tribe | Technical Analysis | New York |
| 2017 | Annette Islands Reserve | Technical Analysis | Alaska |
| 2017 | Nikolai Village | Financial Analysis | Alaska |
| 2017 | Mesa Grande Band of Mission Indians | Strategic Energy Planning | California |
| 2017 | Chignik Lagoon Village Council | Financial Analysis | Alaska |
| 2017 | Ouzinkie Native Corp | Strategic Energy Planning | Alaska |
| 2017 | NANA Regional Corp | Technical Analysis | Alaska |
| 2017 | Lower Sioux Indian Community | Technical Analysis | Minnesota |
| 2017 | Pueblo of Pojoaque | Financial Analysis | New Mexico |
| 2017 | Kootznoowoo Incorporated | Strategic Energy Planning | Alaska |
| 2017 | Native Village of Akhiok | Financial Analysis | Alaska |
| 2017 | San Pasqual Band of Mission Indians | Financial Analysis | California |
| 2017 | Native Village of Unalakleet | Financial Analysis | Alaska |
| 2017 | Fort Belknap Indian Community | Strategic Energy Planning | Montana |
| 2017 | Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota | Other | South Dakota |
| 2017 | Native Village of Noatak | Financial Analysis | Alaska |
| 2017 | Quinault Indian Nation | Technical Analysis | Washington |
| 2017 | Yankton Sioux Tribe of South Dakota | Other | South Dakota |
| 2017 | Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota | Other | South Dakota |
| 2017 | Hoopa Valley Tribe | Strategic Energy Planning | California |
| 2017 | Muscogee Creek Nation | Strategic Energy Planning | Oklahoma |
| 2017 | Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota | Other | South Dakota |
| 2017 | Tule River Indian Tribe of the Tule River Reservation | Technical Analysis | California |
| 2017 | Jicarilla Apache Nation | Technical Analysis | New Mexico |
| 2017 | Rampart Village | Financial Analysis | Alaska |
| 2017 | Native Village of Tyonek | Technical Analysis | Alaska |
| 2017 | Fort Independence Indian Reservation | Strategic Energy Planning | California |
| 2017 | Metlakatla Indian Community | Strategic Energy Planning | Alaska |
| 2017 | Atmautluak Tribal Utility | Financial Analysis | Alaska |
| 2017 | Native Village of Kwigillingok | Financial Analysis | Alaska |
| 2017 | Lac du Flambeau Tribe | Technical Analysis | Wisconsin |
| 2017 | Mesa Grande Band of Mission Indians | Technical Analysis | California |
| 2017 | Elk Valley Rancheria, California | Technical Analysis | California |
| 2017 | Confederated Tribes of the Warm Springs Reservation of Oregon | Strategic Energy Planning | Oregon |
| 2017 | Village of Venetie | Technical Analysis | Alaska |
| 2017 | Birch Creek Tribe | Financial Analysis | Alaska |
| 2016 | Tonkawa Tribe of Indians of Oklahoma | Financial Analysis | Oklahoma |
| 2016 | Fond du Lac Band of Lake Superior Chippewa | Technical Analysis | Minnesota |
| 2016 | Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, SD | Technical Analysis | South Dakota |
| 2016 | Birch Creek Tribe | Technical Analysis | Alaska |
| 2016 | Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota | Technical Analysis | South Dakota |
| 2016 | Gulkana Village | Technical Analysis | Alaska |
| 2016 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2016 | Mashpee Wampanoag Tribe | Strategic Energy Planning | Massachusetts |
| 2016 | Ewiiaapaayp Band of Kumeyaay Indians, California | Financial Analysis | California |
| 2016 | Akiachak Native Community | Financial Analysis | Alaska |
| 2016 | Red Cliff Band of Lake Superior Chippewa Indians of Wisconsin | Technical Analysis | Wisconsin |
| 2016 | Koyukuk Native Village | Financial Analysis | Alaska |
| 2016 | Cheyenne and Arapaho Tribes, Oklahoma | Technical Analysis | Oklahoma |
| 2016 | Association of Village Council Presidents | Technical Analysis | Alaska |
| 2016 | Middletown Rancheria of Pomo Indians of California | Financial Analysis | California |
| 2016 | Confederated Tribes of the Umatilla Indian Reservation | Strategic Energy Planning | Oregon |
| 2016 | Smith River Rancheria, California | Strategic Energy Planning | California |
| 2016 | Northway Village Council | Technical Analysis | Alaska |
| 2016 | Platinum Traditional Village | Financial Analysis | Alaska |
| 2016 | Chalkyitsik Village | Financial Analysis | Alaska |
| 2016 | Sac and Fox Tribe of the Mississippi in Iowa | Technical Analysis | Iowa |
| 2016 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2016 | Rincon Band of Luiseno Indians | Technical Analysis | California |
| 2016 | Gila River Indian Community Utility Authority | Other | Arizona |
| 2016 | Igiugig Village | Financial Analysis | Alaska |
| 2016 | Healy Lake Village | Financial Analysis | Alaska |
| 2016 | Tozitna Limited | Financial Analysis | Alaska |
| 2016 | Hudotl?eekkaakk?e Tribe | Technical Analysis | Alaska |
| 2016 | Mesa Grande Band of Mission Indians | Strategic Energy Planning | California |
| 2016 | Northern Arapaho Tribe | Strategic Energy Planning | Wyoming |
| 2016 | Village of Chignik Lagoon | Financial Analysis | Alaska |
| 2016 | Quinault Indian Nation | Technical Analysis | Washington |
| 2016 | Native Village of Kongiganak | Financial Analysis | Alaska |
| 2016 | Confederated Tribes of the Umatilla Indian Reservation | Technical Analysis | Oregon |
| 2016 | Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota | Technical Analysis | South Dakota |
| 2016 | The Saginaw Chippewa Indian Tribe of Michigan | Financial Analysis | Michigan |
| 2016 | Pit River Tribe | Technical Analysis | California |
| 2016 | Fond du Lac Band of Lake Superior Chippewa | Technical Analysis | Minnesota |
| 2016 | Village of Buckland | Financial Analysis | Alaska |
| 2016 | Coeur D?Alene Tribe | Technical Analysis | Idaho |
| 2016 | Spokane Tribe of the Spokane Reservation | Strategic Energy Planning | Montana |
| 2016 | Oglala Sioux Tribe, Member of the Oceti Sakowin Power Authority | Technical Analysis | South Dakota |
| 2016 | Shoshone-Bannock Tribes of the Fort Hall Reservation | Strategic Energy Planning | Idaho |
| 2016 | Levelock Village | Strategic Energy Planning | Alaska |
| 2016 | Levelock Village | Technical Analysis | Alaska |
| 2016 | Shoshone-Bannock Tribes of the Fort Hall Reservation | Strategic Energy Planning | Idaho |
| 2016 | Blue Lake Rancheria, California | Technical Analysis | California |
| 2016 | Chippewa-Cree Indians of the Rocky Boy's Reservation | Technical Analysis | Montana |
| 2016 | Shoshone | Technical Analysis | Washington |
| 2016 | Village of Chefornak | Technical Analysis | Alaska |
| 2016 | Angoon Community Association | Financial Analysis | Alaska |
| 2016 | Chippewa Tribe Minnesota (Bois Forte Ba) | Strategic Energy Planning | Minnesota |
| 2016 | Village of Eagle | Technical Analysis | Alaska |
| 2016 | Pilot Point Tribal Council | Technical Analysis | Alaska |
| 2016 | Menominee Tribe of Wisconsin | Strategic Energy Planning | Wisconsin |
| 2016 | Hopi Tribe of Arizona | Technical Analysis | Arizona |
| 2016 | Hopi Tribe of Arizona | Technical Analysis | Arizona |
| 2016 | Kokhanok Village | Technical Analysis | Alaska |
| 2016 | Pueblo of Santo Domingo | Technical Analysis | New Mexico |
| 2016 | Village of Clarks Point | Technical Analysis | Alaska |
| 2016 | Native Village of Nikolski | Financial Analysis | Alaska |
| 2016 | Qawalangin Tribe of Unalaska Rampart Village | Strategic Energy Planning | Alaska |
| 2016 | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, California | Technical Analysis | California |
| 2016 | Native Village of Port Heiden | Strategic Energy Planning | Alaska |
| 2016 | Pueblo of Acoma | Technical Analysis | New Mexico |
| 2016 | Newtok Village | Financial Analysis | Alaska |
| 2016 | Hydaburg Cooperative Association | Strategic Energy Planning | Alaska |
| 2016 | The Osage Nation (previously listed as the Osage Tribe) | Strategic Energy Planning | Oklahoma |
| 2016 | Manokotak Village | Financial Analysis | Alaska |
| 2015 | Beaver Village | Technical Analysis | Alaska |
| 2015 | Fort McDermitt Paiute and Shoshone Tribes of Fort McDermitt Indian Reservation | Strategic Energy Planning | Nevada |
| 2015 | Mississippi Band of Choctaw Indians | Strategic Energy Planning | Mississippi |
| 2015 | Native Village of Diomede (aka Inalik) | Financial Analysis | Alaska |
| 2015 | Holy Cross Village | Technical Analysis | Alaska |
| 2015 | Native Village of Tanana | Strategic Energy Planning | Alaska |
| 2015 | The Muscogee (Creek) Nation | Strategic Energy Planning | Oklahoma |
| 2015 | Bishop Paiute Tribe | Strategic Energy Planning | California |
| 2015 | Confederated Tribes of the Umatilla Indian Reservation | Technical Analysis | Oregon |
| 2015 | Navajo Nation, Arizona, New Mexico & Utah | Technical Analysis | Arizona |
| 2015 | Ute Mountain Tribe of the Ute Mountain Reservation, Colorado, New Mexico & Utah | Strategic Energy Planning | Colorado |
| 2015 | Galena Village (aka Louden Village) | Financial Analysis | Alaska |
| 2015 | Red Cliff Band of Lake Superior Chippewa Indians of Wisconsin | Strategic Energy Planning | Wisconsin |
| 2015 | Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota | Technical Analysis | South Dakota |
| 2015 | Pueblo of Zia, New Mexico | Technical Analysis | New Mexico |
| 2015 | Karuk Tribe (previously listed as the Karuk Tribe of California) | Strategic Energy Planning | California |
| 2015 | Village of Clarks Point | Technical Analysis | Alaska |
| 2015 | Native Village of Akhiok | Technical Analysis | Alaska |
| 2015 | Native Village of Unalakleet | Financial Analysis | Alaska |
| 2015 | Tuluksak Native Community | Financial Analysis | Alaska |
| 2015 | Saint Regis Mohawk Tribe | Strategic Energy Planning | New York |
| 2015 | Torres Martinez Desert Cahuilla Indians, California | Technical Analysis | California |
| 2015 | Hoonah Indian Association | Technical Analysis | Alaska |
| 2015 | Lime Village | Financial Analysis | Alaska |
| 2015 | Native Village of Kwinhagak (aka Quinhagak) | Technical Analysis | Alaska |
| 2015 | Native Village of Akutan | Financial Analysis | Alaska |
| 2015 | Nikolai Village | Financial Analysis | Alaska |
| 2015 | Walker River Paiute Tribe of the Walker River Reservation, Nevada | Technical Analysis | Nevada |
| 2015 | Pueblo of Picuris | Technical Analysis | New Mexico |
| 2015 | Koyukuk Native Village | Financial Analysis | Alaska |
| 2015 | Galena Village (aka Louden Village) | Financial Analysis | Alaska |
| 2015 | Qawalangin Tribe of Unalaska Rampart Village | Strategic Energy Planning | Alaska |
| 2015 | Saint Regis Mohawk Tribe | Strategic Energy Planning | New York |
| 2015 | Battle Mountain Band | Technical Analysis | Nevada |
| 2015 | Native Village of Perryville | Financial Analysis | Alaska |
| 2015 | Akiak Native Community | Financial Analysis | Alaska |
| 2015 | Pueblo of Jemez, New Mexico | Technical Analysis | New Mexico |
| 2014 | Turtle Mountain Band of Chippewa Indians of North Dakota | Technical Analysis | North Dakota |
| 2014 | Nez Perce Tribe | Technical Analysis | Idaho |
| 2014 | Yankton Sioux Tribe of South Dakota | Strategic Energy Planning | South Dakota |
| 2014 | Ute Mountain Ute Tribe | Financial Analysis | Colorado |
| 2014 | Moapa Band of Paiute Indians | Strategic Energy Planning | Nevada |
| 2014 | Cahto Tribe of the Laytonville Rancheria | Other | California |
| 2014 | NANA Regional Corp | Strategic Energy Planning | Alaska |
| 2014 | Kickapoo Tribe of Oklahoma | Technical Analysis | Texas |
| 2014 | Oglala Sioux Tribe | Technical Analysis | South Dakota |
| 2014 | Chalkyitsik Village | Financial Analysis | Alaska |
| 2014 | Arctic Village | Financial Analysis | Alaska |
| 2014 | Village of Venetie | Financial Analysis | Alaska |
| 2014 | Chippewa-Cree Indians of the Rocky Boy's Reservation | Other | Montana |
| 2014 | Navajo Nation, Arizona, New Mexico & Utah | Technical Analysis | Arizona |
| 2014 | Tejon Indian Tribe | Technical Analysis | California |
| 2014 | Pueblo of Picuris | Strategic Energy Planning | New Mexico |
| 2014 | Clarks Point | Financial Analysis | Alaska |
| 2014 | Native Village of Napaskiak | Financial Analysis | Alaska |
| 2014 | Bear River Band of Rohnerville Rancheria | Strategic Energy Planning | California |
| 2014 | Native Village of Port Heiden | Technical Analysis | Alaska |
| 2014 | The Saginaw Chippewa Indian Tribe of Michigan | Technical Analysis | Michigan |
| 2014 | Torres Martinez Desert Cahuilla Indians, California | Technical Analysis | California |
| 2014 | Shoshone-Bannock Tribes of the Fort Hall Reservation | Strategic Energy Planning | Idaho |
| 2014 | Native Village of Stevens | Financial Analysis | Alaska |
| 2014 | Blue Lake Rancheria, California | Technical Analysis | California |
| 2014 | Mesa Grande Band of Mission Indians | Technical Analysis | California |
| 2014 | Agua Caliente Band of Cahuilla Indians | Financial Analysis | California |
| 2014 | Ruby Tribal Council | Technical Analysis | Alaska |
| 2014 | Rampart Village | Financial Analysis | Alaska |
| 2014 | Platinum Traditional Village | Financial Analysis | Alaska |
| 2014 | Turtle Mountain Band of Chippewa Indians of North Dakota | Technical Analysis | North Dakota |
| 2014 | Igiugig Village | Technical Analysis | Alaska |
| 2013 | Blackfeet Tribe of the Blackfeet Indian Reservation of MT | Financial Analysis | Montana |
| 2013 | Kokhanok Village | Technical Analysis | Alaska |
| 2013 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2013 | Native Village of Kluti-Kaah (aka Copper Center) | Technical Analysis | Alaska |
| 2013 | Central Council of the Tlingit & Haida Indian Tribes | Financial Analysis | Alaska |
| 2013 | Yurok Tribe of the Yurok Reservation, California | Other | California |
| 2013 | San Carlos Apache Tribe | Technical Analysis | Arizona |
| 2013 | Hualapai Indian Tribe | Technical Analysis | Arizona |
| 2013 | Zuni Tribe of the Zuni Reservation | Financial Analysis | New Mexico |
| 2013 | Confederated Tribes and Bands of the Yakama Nation | Technical Analysis | Washington |
| 2013 | Chemehuevi Indian Tribe | Technical Analysis | California |
| 2013 | Klamath Tribes | Strategic Energy Planning | Oregon |
| 2013 | Menominee Indian Tribe of Wisconsin | Strategic Energy Planning | Wisconsin |
| 2013 | Navajo Nation, Arizona, New Mexico & Utah | Strategic Energy Planning | Arizona |
| 2013 | Fort McDowell Yavapai Nation | Financial Analysis | Arizona |
| 2013 | Delaware Tribe of Indians | Strategic Energy Planning | Oklahoma |
| 2013 | Arizona State University | Technical Analysis | Arizona |
| 2013 | Southern Ute Indian Tribe | Technical Analysis | Colorado |
| 2013 | Washoe Tribe of NV & CA (Carson, Dresslerville, Woodfords, Stewart & Washoe) | Strategic Energy Planning | Nevada |
| 2013 | Pueblo of San Ildefonso | Technical Analysis | New Mexico |
| 2013 | Ione Band of Miwok Indians of California | Technical Analysis | California |
| 2013 | Ho-Chunk Nation of Wisconsin | Strategic Energy Planning | Wisconsin |
| 2013 | Galena Village (aka Louden Village) | Technical Analysis | Alaska |
| 2012 | Little River Band of Ottawa Indians | Technical Analysis | Michigan |
| 2012 | Confederated Tribes of the Umatilla | Technical Analysis | Oregon |
| 2012 | Catawba Indian Nation | Technical Analysis | South Carolina |
| 2012 | Northway Village Council | Technical Analysis | Alaska |
| 2012 | Upper Sioux Community | Technical Analysis | Minnesota |
| 2012 | Yavapai-Apache Nation | Technical Analysis | Arizona |
| 2012 | Morongo Band of Mission Indians | Technical Analysis | California |
| 2012 | Village of Lower Kalskag | Strategic Energy Planning | Alaska |
| 2012 | Yavapai-Prescott Indian Tribe | Financial Analysis | Arizona |
| 2012 | Ahtna Intertribal Resource Commission | Strategic Energy Planning | Alaska |
| 2012 | Native Village of Eyak | Technical Analysis | Alaska |
| 2012 | Northern Pueblos Housing Authority | Technical Analysis | New Mexico |
| 2012 | Northwest Band of the Shoshone Nation | Technical Analysis | Utah |
| 2012 | Pit River Tribe | Technical Analysis | California |
| 2012 | Toghotthele Corporation | Technical Analysis | Alaska |
| 2012 | Cold Springs Rancheria | Technical Analysis | California |
| 2012 | Fort Peck Assiniboine & Sioux Tribes | Technical Analysis | Montana |
| 2012 | Kawerak, Inc. | Strategic Energy Planning | Alaska |
| 2012 | Crow Creek Sioux Tribe of the Crow Creek Reservation, SD | Strategic Energy Planning | South Dakota |
| 2012 | Walker River Paiute Tribe | Financial Analysis | Nevada |
| 2011 | Shoalwater Bay Reservation | Technical Analysis | Washington |
| 2011 | Resighini Rancheria | Technical Analysis | California |
| 2011 | Omaha Tribe | Technical Analysis | Nebraska |
| 2011 | Organized Village of Kasaan | Technical Analysis | Alaska |
| 2011 | Ute Mountain Ute Tribe | Technical Analysis | Colorado |
| 2011 | Native Village of Tantutuliak | Technical Analysis | Alaska |
| 2011 | Sac and Fox Tribe of the Mississippi in Iowa | Strategic Energy Planning | Iowa |
| 2011 | Mashpee Wampanoag | Strategic Energy Planning | Oklahoma |
| 2011 | Choctaw Nation of Florida | Technical Analysis | Florida |
| 2011 | Tohono O'odham Nation | Strategic Energy Planning | Arizona |
| 2011 | Pueblo of Acoma | Strategic Energy Planning | New Mexico |
| 2011 | Oglala Sioux Tribe | Technical Analysis | South Dakota |
| 2011 | Bristol Bay Native Association | Technical Analysis | Alaska |
| 2010 | Tohono O'odham Nation | Strategic Energy Planning | Arizona |
| 2010 | Canoncity Band of Navajos (To'Hajiilee) | Technical Analysis | New Mexico |
| 2010 | Navajo Nation / Navajo Hopi Land Commission | Technical Analysis | Arizona |
| 2010 | Native Village of Gakona | Technical Analysis | Alaska |