U.S. Fish and Wildlife Service (USFWS). 2018. Final Biological Opinion for the San Juan River Navajo Irrigation Rehabilitation and Improvement Project: Fruitland-Cambridge and Hogback-Cudei Irrigation Units and Colorado River Salinity Program Habitat Replacement. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 2014. Biological Opinion for the Four Corners Power Plan and Navajo Mine Energy Project. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 2011. Biological Opinion Hogback Fish Barrier on the San Juan River. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 2009. Final Biological Opinion for the Navajo-Gallup Water Supply Project, U.S. Bureau of Reclamation, Durango, Colorado. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 2006. Final Biological Opinion for Navajo Reservoir Operations, Colorado River Storage Project, Colorado-New Mexico-Utah. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 2001. Biological Opinion for the Public Service Company of New Mexico Fish Passage. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 1999. Intra-Service Section 7 Consultation for Minor Water Depletions of 100 acre-feet or less from the San Juan River Basin. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 1999. Biological Assessment for Completion of the Navajo Indian Irrigation Project. USFWS. Albuquerque, New Mexico. (Note: Title is mislabeled and should state “Biological Opinion” not Biological Assessment.)
U.S. Fish and Wildlife Service (USFWS). 1996. Final Biological Opinion for the Animas-La Plata Project, Colorado and New Mexico. USFWS. Denver, CO.
U.S. Fish and Wildlife Service (USFWS). 1994. Formal Section 7 Consultation – Biological Opinion for the Navajo Indian Irrigation Project, Blocks 1 through 8. USFWS. Albuquerque, New Mexico.
U.S. Fish and Wildlife Service (USFWS). 1991. Final Biological Opinion for the Animas-La Plata Project, Colorado and New Mexico. USFWS. Denver, CO.
U.S. Fish and Wildlife Service (USFWS). 1991. Formal Section 7 Consultation: Biological Opinion and Conference Report for the Navajo Indian Irrigation Project, Blocks 1 through 8. USFWS. Albuquerque, New Mexico.
