; (3) use ET data to advance the quantification of evaporation and consumptive water use on public land (including State forests and units of the National Forest System), rangeland, agricultural land, and large urban and other vegetated landscapes; and (4) support the development and maintenance of ET data, models, software systems, and associated research and development, in consultation with other programs within the Department of the Interior that have developed and are maintaining ET software systems and datasets. (b) Requirements and coordination In carrying out subsection (a), the Secretary— (1) shall incorporate scientific peer review, as appropriate and to the maximum extent practicable; (2) shall collaborate and consult with scientists and experts, including individuals working for commercial enterprises, on using models or an ensemble of models, based on the best available science and technology, to provide ET data; (3) may develop and carry out public education programs aimed at helping non-Federal entities, water managers, media outlets, agricultural producers, and other relevant stakeholders understand appropriate interpretations and uses of ET data; (4) shall coordinate and consult with— (A) the heads of other relevant Federal agencies, including— (i) the Commissioner of Reclamation; (ii) the Administrator of the National Aeronautics and Space Administration; (iii) the Administrator of the National Oceanic and Atmospheric Administration; (iv) the Administrator of the Agricultural Research Service; and (v) the Chief of the Natural Resources Conservation Service; (B) non-Federal entities; and (C) relevant stakeholders; (5) may coordinate ET data analyses, use, and collection efforts with other Federal agencies, States, Indian Tribes, non-Federal entities, and other relevant stakeholders through existing coordinating organizations, such as— (A) the Western States Water Council; and (B) the Western States Federal Agency Support Team