US Aggregate Quarries — Complete Interactive Map

10,326 active & intermittent operations • MSHA data + SEC-calibrated production & reserves for major producers

Quarries shown—

States—

Est. total production—

Est. total reserves—

Total employees—

Parent groups—

Avg market balance—

Undersupplied mkts—

Sand & gravel

Crushed limestone

Crushed stone / other

Granite / traprock / basalt

Dimension stone

Cement / lime / other