Decision record to approve a resource management plan (RMP) amendment for the six livestock grazing allotments in the BLM Lower Sonoran Field Office’s Sonoran Desert National Monument, September 28, 2020. They are the Arnold, Hazen, Beloat, Big Horn, Conley, and Lower Vekol allotments. (This decision was overturned on August 9, 2023, when a federal judge issued a a legal decision that the BLM had failed to consider all of the relevant facts regarding the ecological effects of livestock grazing.)