; and (2) provides a quantitative and qualitative assessment of undiscovered critical mineral resources throughout the United States, including probability estimates of tonnage and grade, using all available public and private information and datasets, including exploration histories. (b) Supplementary information In carrying out this section, the Secretary may carry out surveys and field work (including drilling, remote sensing, geophysical surveys, geological mapping, and geochemical sampling and analysis) to supplement existing information and datasets available for determining the existence of critical minerals in the United States. (c) Technical assistance At the request of the Governor of a State or the head of an Indian tribe, the Secretary may provide technical assistance to State governments and Indian tribes conducting critical mineral resource assessments on non-Federal land. (d) Prioritization (1) In general The Secretary may sequence the completion of resource assessments for each critical mineral such that critical minerals considered to be most critical under the methodology established under section 3303 are completed first. (2) Reporting During the period beginning not later than 1 year after the date of enactment of this Act and ending on the date of completion of all of the assessments required under this section, the Secretary shall submit to Congress on an annual basis an interim report that— (A) identifies the sequence and schedule for completion of the assessments if the Secretary sequences the assessments; or (B) describes the progress of the assessments if the Secretary does not sequence the assessments. (e) Updates The Secretary may periodically update the assessments conducted under this section based on— (1) the generation of new information or datasets by the Federal Government