Active

PORTAGE OPERATION

I65N to I94E to 249N to port of Indiana. Burns Harbor, Porter County, IN
MSHA ID1202117
TYPEFacility
MATERIALCrushed, Broken Limestone NEC
EMPLOYEES11

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

COMPANY INFORMATION

Operator

O-N Minerals Portage Company LLC

Parent Company

Carmeuse Holding SA

Company Type

Other

DIRECTIONS

145

CONTACT

Contact information not available for unclaimed listings.

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41.639722, -87.153889

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026