FactoryRegistry

Ash Grove Cement CO - Montana City Plant

100 Mt Hwy 518, Clancy, MT 59634

UNVERIFIED1 SOURCELAST SIGNAL

Present in a source dataset, with no recent operating signal.

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Location

ADDRESS
100 Mt Hwy 518
Clancy, MT 59634
COORDINATES
46.54448, -111.92062
COUNTY
Jefferson County
METRO AREA
Helena, MT

Industry

PRIMARY NAICS
Nonmetallic Mineral Product Manufacturing · 327310
EMPLOYMENT
Not reported

Sources

SOURCEEVIDENCEFIRST SEENLAST SEEN
EPA FRSEXISTENCEFEB 2026FEB 2026
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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