Active

ANTONIA (CS56)

New Hwy M at Old Hwy 21 Exit 4.7 miles W. of I-55 on Hwy M., Jefferson County, MO
MSHA ID2301957
TYPESurface
MATERIALCrushed, Broken Limestone NEC
EMPLOYEES10

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

COMPANY INFORMATION

Operator

Central Stone Company

Parent Company

Riverstone Group

Company Type

Corporation

DIRECTIONS

125

CONTACT

Contact information not available for unclaimed listings.

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38.368056, -90.480278

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026