The technical report by BRT explains how the alignment was done, so you can access the state-by-state alignment study results for the Proficient Reading measures. Here is the link to the technical report. TechRpt_2101
The full results of the English language arts alignment study are presented on a series of worksheets accessible through the following Google Sheet: https://drive.google.com/file/d/1CjzDpfN4pEk_iQGRfXCuRThhF4r7mnL0/view