This dataset includes results and supplementary data of the publication titled “Premature mortality related to United States cross-state air pollution”, which presents the exchange of air pollution attributable early death impacts between the contiguous US states for 7 emissions sectors and 3 years (2005, 2011, and 2018). State-level source-receptor matrices are included for all years and species/sector combinations, in addition to the source-level definitions of each emission sector used