Field kit

MCS 2026 sheet

Construction sand & gravel

Industrial

Largest physical mineral stream in the U.S. MCS 2026 places construction aggregates near 60% of industrial-mineral value. Operations are county-scale and workforce-dense — the core of the 10,000-operator census.

U.S. production 2025

890

million metric tons

U.S. value

$12.1B

price +4%

World production

17,600

million metric tons

Net import reliance

0%

Canada (limited)

Primary uses

Concrete, road base, asphalt, fill

Atlas sites

Vulcan Mideast district

AL

Vulcan Materials · 420 crew · Carbonate quarry

Twin

Georgetown / Hunter (cluster)

TX

Martin Marietta · 380 crew · Edwards limestone

Twin

Knife River — Willamette

OR

Knife River (MDU) · 190 crew · Alluvial gravel

Twin

Heidelberg — southeastern PA

PA

Heidelberg Materials · 340 crew · Carbonate / diabase

Twin