Michael Johnson, president and CEO of the National Stone, Sand Gravel Association (NSSGA), reflected on the past year for the aggregate industry duringajan. 25 discussion at the Pit Quarry Roundtable . Conference. Johnson also touched on legislation and challenges impacting ag-grega te producers. KEVIN YANIK PIT QUARRY): How do you feel NSSGA members are situated right now? How would you ultimately characterize the state of the industry at this point in time?
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