Through literary, rhetorical, and historical analysis of some of the Colorado River's lesser-known stakeholders, Tributary Voices considers a more comprehensive approach to river management on the eve of the one-hundredth anniversary of the signing of the Colorado River Compact, which governs the allocation of water rights to the seven states in the region. Ranging from the early twentieth century to the present, Tributary Voices examines nature writing, women's narratives, critiques of dam development, the Latina/o communities' appeals for river restoration, American Indian authors' and tribal nations' claims of water sovereignty, and teachings about environmental stewardship and provident living. This innovative study models an interdisciplinary approach to water governance and reinvigorates our imagination in achieving a more sustainable water ethic.